ephedrine has been researched along with methamphetamine in 188 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 89 (47.34) | 18.7374 |
| 1990's | 16 (8.51) | 18.2507 |
| 2000's | 46 (24.47) | 29.6817 |
| 2010's | 32 (17.02) | 24.3611 |
| 2020's | 5 (2.66) | 2.80 |
| Authors | Studies |
|---|---|
| Caron, G; Ermondi, G | 1 |
| Barnes, JC; Bradley, P; Day, NC; Fourches, D; Reed, JZ; Tropsha, A | 1 |
| Bellman, K; Knegtel, RM; Settimo, L | 1 |
| Chen, M; Hu, C; Suzuki, A; Thakkar, S; Tong, W; Yu, K | 1 |
| Glennon, RA | 1 |
| Prough, RA; Ziegler, DM | 1 |
| Kramer, HJ | 1 |
| Canfield, DV; Epstein, RL; Lorimer, P | 1 |
| Mårde, Y; Ryhage, R | 1 |
| Brodin, A; Faijerson, B; Sandin, B | 1 |
| Ozawa, H; Uematsu, T | 1 |
| Kikura, R; Nakahara, Y; Shimamine, M; Terao, T | 1 |
| Suzuki, EM | 1 |
| Boura, AL; King, RG; Lau, WA | 1 |
| Asami, T; Ida, I; Kuribara, H; Machiyama, Y; Tadokoro, S | 1 |
| Kuribara, H; Tadokoro, S | 1 |
| Asami, T; Kuribara, H | 1 |
| Ohno, N; Sakai, T | 1 |
| Clark, CR; Noggle, FT | 1 |
| Clark, CR; DeRuiter, J; Noggle, FT | 1 |
| Hirabayashi, M; Okada, S | 1 |
| Glogner, P | 1 |
| Handley, SL; Sayers, AC | 1 |
| Jenner, P; Testa, B | 1 |
| Baker, WW; Connor, JD; Rossi, GV | 1 |
| Sugano, H; Ueki, S | 1 |
| Alfes, H; Jantos, N; Möllmann, H; Pagnucco, R; Reisch, J | 1 |
| El-Keiy, MA; Karawya, MS; Kozman, AR; Wahba, SK | 1 |
| Alfes, H; Möllmann, H; Reisch, J | 1 |
| Baumel, IP; Blatt, WF; Robinson, SM | 1 |
| Borodkin, S; Yunker, MH | 1 |
| Caldwell, RW; Goldberg, LI | 1 |
| Corbascio, AN; Smith, NT | 1 |
| Takasaki, K | 3 |
| Hagmüller, K; Umrath, K | 1 |
| Takasaki, K; Urabe, M; Yamamoto, R | 1 |
| Ishibashi, S; Kitagawa, H; Takasaki, K | 1 |
| Krip, G; Vázquez, J | 1 |
| Kulkarni, AS | 1 |
| Chahl, LA; O'Donnell, SR | 1 |
| Frey, LG; Winter, JC | 1 |
| Loskutova, ZF; Saksonov, PP | 1 |
| Bennett, D | 1 |
| Schmidt, J; Wetzel, W | 1 |
| Cashin, CH | 1 |
| Axelrod, J | 1 |
| Dubnick, B; Rucki, EW; Salama, AI | 1 |
| Choulis, NH | 1 |
| Pardo, EG; Vidrio, H | 1 |
| Grollman, A; Krishnamurty, VS | 1 |
| Campbell, D; LaPidus, JB; Patil, PN; Tye, A | 1 |
| LaPidus, JB; Patil, PN; Tye, A | 1 |
| Lapidus, JB; Patil, PN; Swamy, VC; Tye, A | 1 |
| Patel, DG; Patil, PN; Tye, A | 1 |
| Harrell, WB | 1 |
| Bădărău, G | 1 |
| Hetey, S; Krell, R; Patil, PN; Skau, K | 1 |
| Matthies, H; Pohle, W | 1 |
| Calo', A; Cardini, C; Quercia, V | 1 |
| Kotoku, S; Nanikawa, R; Sakaguchi, S; Sasaki, H | 1 |
| Grosjean, MH; Noirfalise, A | 1 |
| Frewin, DB; Jellett, LB; Whelan, RF | 1 |
| Gatgounis, J | 1 |
| Morrison, JC; Orr, JM | 1 |
| Hilliard, WG; Oliver, WT; Van Petten, GR | 1 |
| Lake, CR; Quirk, RS | 1 |
| Ando, H; Machida, K; Morita, M; Shimizu, H; Takemura, N | 1 |
| Degregorio, CM; Shannon, HE | 1 |
| Meatherall, R | 1 |
| Black, DB; By, AW; Dawson, BA; Katyal, LK; LeBelle, MJ; Savard, C; Zrcek, F | 1 |
| Foreman, JD; McKinley, RM; McWhorter, LK; Past, MR; Paul, BD; Snyder, JJ | 1 |
| Carrig, JE; Czarny, RJ; Hornbeck, CL | 1 |
| Harris, R; Pregger, K; Spiehler, V; Wilson, H | 1 |
| McTigue, MJ; Pearson, JR; Pratt, SJ; Rowe, JE; Sear, EM; Windahl, KL | 1 |
| Ingelse, BA; Lemr, K; Sevcík, J; Stránský, Z | 1 |
| Campíns-Falcó, P; Herráez-Hernández, R; Sevillano-Cabeza, A | 1 |
| Kondo, T; Lin, Z; Minamino, T; Ohshima, T; Ohtsuji, M; Sato, Y; Takayama, N; Takayasu, T | 1 |
| Al-Dirbashi, O; Irgum, K; Nakashima, K; Qvarnstrom, J | 1 |
| Bridgen, DT; Dukat, M; Lichtman, AH; Martin, BR; Meng, Y | 1 |
| Dawson, M; Kannangara, GS; Lee, GS; Taylor, RC; Wilson, MA | 1 |
| Arnold, DW; Bailey, CG; Lurie, IS; Wallenborg, SR | 1 |
| Carter, K; Lekskulchai, V; Poklis, A; Soine, W | 1 |
| Rome, ES | 1 |
| Arsenault, JR; Carter, KM; Hein, ND; Ogden, BA; Soine, WH; Varner, KJ | 1 |
| Porras, SP; Riekkola, ML; Strandman, S; Tenhu, H; Wiedmer, SK | 1 |
| Makino, Y; Nagano, T; Urano, Y | 2 |
| Bu, J; Huang, Z; Liu, W; Shen, B; Shen, M; Xiang, P | 1 |
| Bondareva, TS; Glennon, RA; Young, R | 1 |
| Carter, KM; Kellogg, GE; Rege, B; Sarkar, MA; Soine, WH | 1 |
| Cooper, DP; De Boeck, G; De Bruijn, EA; Maes, RA; Morris, M; Samyn, N; Wood, M | 1 |
| Chiu, YC; Liau, AS; Lin, CH; Lin, LC; Liu, JT; Shu, YR; Tsai, CC | 1 |
| Al-Amri, AM; Ali, HS; Bin Khadem, RK; El-Haj, BM; Hassan, MH | 1 |
| Caulkins, JP; Reuter, P | 1 |
| Cunningham, JK; Liu, LM | 4 |
| AMBRUS, CM; AMBRUS, JL; HARRISSON, JW | 1 |
| HOUSTON, F | 1 |
| ENDERS, A | 1 |
| FANG, AD; KATZENELBOGEN, S | 1 |
| HARVEY, JC; WALKER, WB | 1 |
| STRAKER, M | 1 |
| CAFIERO, V; GIARDIELLO, A; RUGGIERO, A | 1 |
| BASU, KP; DASGUPTA, PR | 1 |
| BARDELLI, S; MONFARDINI, R | 1 |
| AVIADO, DM; DE BEER, EJ; WNUCK, AL | 1 |
| ARIENS, EJ; HURKMANS, JA; van der SCHOOT, J; van ROSSUM, J | 1 |
| APPENZELLER, O; MARSHALL, J | 1 |
| KUMAGAI, H | 1 |
| DIDIER, JP; KLEPPING, J; MICHEL, R; TRON-LOISEL, H; TRUCHOT, R | 1 |
| DIMASCOLO, R; MASINI, V | 1 |
| BAIRD, JR; LEWIS, JJ | 1 |
| ELLIS, CH | 1 |
| Ivanauskaite, K; Kazlauskiene, D; Kiliuviene, G; Marksiene, R | 1 |
| Kim, M; Myung, SW; Yoon, SH | 1 |
| BAUMGARTNER, F; GUTTMANN, A; MECHELKE, K | 1 |
| BALDWIN, CA | 1 |
| BANDER, A; HEIM, F | 1 |
| CHURCHILL-DAVIDSON, HC; SWAN, HJ | 1 |
| DAVIES, LS; LING, TM | 1 |
| FRUMIN, MJ; NGAI, SH; PAPPER, EM | 1 |
| Horn, CK; Klette, KL; Stout, PR | 1 |
| Kurashima, N; Makino, Y; Nagano, T; Sekita, S; Urano, Y | 1 |
| Margot, R | 1 |
| Colker, AC | 1 |
| Boulard, G | 1 |
| Li, M; McMillan, DE; Wessinger, WD | 1 |
| Dietzen, DJ; Koenig, JW; Moyer, TP; Saunders, AN; Turk, J; Woodworth, A | 1 |
| Murty, S; Sansgiry, SS | 1 |
| Duflou, J; Griffiths, R; Nickols, G; Sage, M; Waite, P | 1 |
| Baldauf, S | 1 |
| Eccles, R | 1 |
| Coombes, R | 1 |
| Wang, R; Yu, Y; Zhang, L; Zhang, Y | 1 |
| Shotwell, JB | 1 |
| CURRY, JJ; FUCHS, JE; LEARD, SE | 1 |
| Goda, Y; Kawahara, N; Kikura-Hanajiri, R; Makino, Y; Matsumoto, T; Nagano, T; Urano, Y | 1 |
| HALEY, TJ | 2 |
| EMERSON, GA; EWING, PL; SHAFFER, F | 1 |
| Han, X; Yang, S; Zhang, D; Zhang, J | 1 |
| Cawley, AT; Collins, M; Heagney, AC; Kissane, L; Robertson, J; Salouros, H | 1 |
| Qiao, J; Zhang, D; Zhang, J; Zhang, W | 1 |
| Gunn, J; Kriger, S; Terrell, AR | 1 |
| Bojorquez, I; Campollo, O; Cunningham, JK; Liu, LM; Maxwell, JC | 1 |
| Lee, MR | 1 |
| Birdsall, E; Crosby, MA; Ellis, JD; Fleckenstein, AE; German, CL; Hanson, GR; Hanson, JE; Rowley, SD; Sawada, NA; West, JN | 1 |
| Engelen, M; Nonnemaker, J; Shive, D | 1 |
| Makino, Y | 1 |
| Drake, SJ; Morrison, C; Smith, F | 1 |
| Cawley, A; Collins, M; Longworth, M; Salouros, H | 1 |
| Archer, R; Barker, J; Cross, P; Deshmukh, NI; Naughton, DP; Petróczi, A; Shah, SA | 1 |
| Callaghan, RC; Cunningham, JK; Lattyak, WJ; Li, HY; Liu, LM; Tong, D | 1 |
| Daéid, NN; Kerr, WJ; Kunalan, V | 1 |
| Adam, D; Biziuk, M; Morrison, C; Płotka, JM | 1 |
| Callaghan, RC; Campollo, O; Cunningham, JK; Lattyak, WJ; Liu, LM; Maxwell, JC | 1 |
| Lalancette, RA; Wood, MR | 1 |
| Biziuk, M; Morrison, C; Namieśnik, J; Płotka, JM; Simeonov, V | 1 |
| Andrighetto, LM; Conlan, XA; Henderson, LC; Pearson, JR; Stevenson, PG | 1 |
| Argente-García, A; Campíns-Falcó, P; Herráez-Hernández, R; Moliner-Martínez, Y; Verdú-Andrés, J | 1 |
| Hamishehkar, H; Taghvimi, A | 1 |
| Antypov, D; Argente-García, AI; Campíns-Falcó, P; Martí-Gastaldo, C; Moliner-Martínez, Y; Navarro-Sánchez, J; Roca-Sanjuán, D; Rosseinsky, MJ | 1 |
| Collins, M; Doddridge, A; Salouros, H | 1 |
| Bogun, B; Moore, S | 1 |
| Arnestad, M; Bogen, IL; Nerem, E; Vevelstad, M; Øiestad, EL | 1 |
| Collins, M; George, AV; Grzechnik, AK; Mitchell, L; Salouros, H | 1 |
| Kaneko, K; Makino, Y; Urano, Y | 1 |
| Aguilar, C; Borrull, F; Calull, M; Pérez-Alcaraz, A | 1 |
| Bogun, B; Copp, B; Mayer, A; Miskelly, G | 1 |
| Iwata, YT; Kanamori, T; Kuwayama, K; Okada, Y; Segawa, H; Tsujikawa, K; Yamamuro, T | 1 |
| Iida, M; Kikura-Hanajiri, R | 1 |
| Bogun, B; Craig, J; Larsen, A; Marr, B; Mayo, E; McKinnel, M; Russell, M; Watson, J | 1 |
| Mayer, A; Miskelly, G; Nair, M | 1 |
6 review(s) available for ephedrine and methamphetamine
| Article | Year |
|---|---|
DILIrank: the largest reference drug list ranked by the risk for developing drug-induced liver injury in humans.
Topics: Chemical and Drug Induced Liver Injury; Databases, Factual; Drug Labeling; Humans; Pharmaceutical Preparations; Risk | 2016 |
The influence of stereochemical factors on drug disposition.
Topics: Alcohols; Amphetamine; Analgesics; Animals; Barbiturates; Dealkylation; Deamination; Dextroamphetamine; Dihydroxyphenylalanine; Ephedrine; Guinea Pigs; Haplorhini; Hexobarbital; Humans; Hydantoins; Hydroxylation; Ketones; Male; Methamphetamine; Mice; Oxidation-Reduction; Pharmaceutical Preparations; Rabbits; Rats; Species Specificity; Stereoisomerism; Structure-Activity Relationship; Succinimides; Warfarin | 1973 |
The use and misuse of pressor agents.
Topics: Adrenergic alpha-Agonists; Adrenergic beta-Agonists; Anesthesia, Spinal; Angiotensin II; Blood Vessels; Dopamine; Ephedrine; Epinephrine; Felypressin; Glucagon; Heart; Humans; Isoproterenol; Mephentermine; Metaraminol; Methamphetamine; Methoxamine; Norepinephrine; Phenylephrine; Shock; Vasoconstrictor Agents | 1970 |
It's a rave new world: rave culture and illicit drug use in the young.
Topics: 3,4-Methylenedioxyamphetamine; Adolescent; Ephedrine; Flunitrazepam; Humans; Illicit Drugs; Ketamine; Methamphetamine; Sodium Oxybate; Substance-Related Disorders | 2001 |
[THERAPY OF THE MORGAGNI-ADAMS-STOKES SYNDROME].
Topics: Adams-Stokes Syndrome; Adrenal Cortex Hormones; Amphetamine; Amphetamines; Amyl Nitrite; Atropine; Barium; Caffeine; Chlorothiazide; Digitalis Glycosides; Electrocardiography; Ephedrine; Epinephrine; Geriatrics; Heart Block; Heart Massage; Humans; Isoproterenol; Lactates; Magnesium Sulfate; Methamphetamine; Procainamide; Purines; Quinidine; Thyroxine | 1964 |
Substitution of phenylephrine for pseudoephedrine as a nasal decongeststant. An illogical way to control methamphetamine abuse.
Topics: Amphetamine-Related Disorders; Ephedrine; Humans; Methamphetamine; Nasal Decongestants; Phenylephrine | 2007 |
182 other study(ies) available for ephedrine and methamphetamine
| Article | Year |
|---|---|
Calculating virtual log P in the alkane/water system (log P(N)(alk)) and its derived parameters deltalog P(N)(oct-alk) and log D(pH)(alk).
Topics: 1-Octanol; Alkanes; Hydrogen-Ion Concentration; Least-Squares Analysis; Mathematics; Models, Chemical; Models, Molecular; Solvents; Water | 2005 |
Cheminformatics analysis of assertions mined from literature that describe drug-induced liver injury in different species.
Topics: Animals; Chemical and Drug Induced Liver Injury; Cluster Analysis; Databases, Factual; Humans; MEDLINE; Mice; Models, Chemical; Molecular Conformation; Quantitative Structure-Activity Relationship | 2010 |
Comparison of the accuracy of experimental and predicted pKa values of basic and acidic compounds.
Topics: Chemistry, Pharmaceutical; Forecasting; Hydrogen-Ion Concentration; Pharmaceutical Preparations; Random Allocation | 2014 |
The 2014 Philip S. Portoghese Medicinal Chemistry Lectureship: The "Phenylalkylaminome" with a Focus on Selected Drugs of Abuse.
Topics: Animals; Central Nervous System Stimulants; Chemistry, Pharmaceutical; Dopamine; Drug Discovery; Hallucinogens; Humans; Illicit Drugs; Norepinephrine; Phenethylamines; Psychotropic Drugs; Receptors, Serotonin; Serotonin | 2017 |
The relative participation of liver microsomal amine oxidase and cytochrome P-450 in N-demethylation reactions.
Topics: Amines; Aminopyrine; Aniline Compounds; Animals; Antibodies; Benzphetamine; Brompheniramine; Cricetinae; Cytochrome P-450 Enzyme System; Desipramine; Ephedrine; Male; Mesocricetus; Methamphetamine; Methimazole; Methylamines; Microsomes, Liver; Morphine Derivatives; NADPH-Ferrihemoprotein Reductase; Oxidoreductases Acting on CH-NH Group Donors; Rats; Swine | 1977 |
[Drug therapy of hypotension].
Topics: Amphetamine; Benzamides; Ephedrine; Humans; Hypotension; Methamphetamine; Mineralocorticoids; Pentylenetetrazole; Sympatholytics; Sympathomimetics; Xanthines | 1978 |
Gas chromatographic analysis of amphetamine derivatives and morpholine-related drugs.
Topics: 3,4-Methylenedioxyamphetamine; Amphetamine; Amphetamines; Benzphetamine; Chromatography, Gas; DOM 2,5-Dimethoxy-4-Methylamphetamine; Ephedrine; Forensic Medicine; Mescaline; Methamphetamine; Morpholines; Phentermine; Phenylpropanolamine | 1977 |
Negative-ion mass spectrometry of amphetamine congeners.
Topics: Amphetamines; Anions; Ephedrine; Gas Chromatography-Mass Spectrometry; Humans; Methamphetamine; Phenmetrazine; Phentermine; Phenylpropanolamine | 1978 |
Rates of transfer of organic protolytic solutes between an aqueous and an organic phase. V. The thermodynamics of mass transfer.
Topics: Cyclohexanes; Energy Transfer; Ephedrine; Hydrogen Bonding; Methamphetamine; Octanols; Solutions; Temperature; Water | 1976 |
[Mode of action of clonidine, a central hypotensive agent, analyzed by the interaction with various sympathomimetic agents].
Topics: Animals; Blood Pressure; Central Nervous System; Chlorpromazine; Clonidine; Cocaine; Dose-Response Relationship, Drug; Drug Interactions; Ephedrine; Guanethidine; Guinea Pigs; Haloperidol; Hexamethonium Compounds; Imipramine; In Vitro Techniques; Male; Methamphetamine; Norepinephrine; Rats; Sympathomimetics; Tyramine; Vas Deferens | 1975 |
[Studies on origin of illicit methamphetamine. I. The relationship of enantiomeric compositions between methamphetamine and its raw material (ephedrine)].
Topics: Chromatography, High Pressure Liquid; Drug Contamination; Ephedrine; Methamphetamine; Stereoisomerism | 1992 |
Fourier transform infrared analyses of some particulate drug mixtures using a diamond anvil cell with a beam condenser and an infrared microscope.
Topics: Amobarbital; Aspirin; Barbiturates; Caffeine; Chlordiazepoxide; Cocaine; Diphenoxylate; Drug Combinations; Ephedrine; Heroin; Illicit Drugs; Meperidine; Methamphetamine; Niacinamide; Phenacetin; Powders; Secobarbital; Spectrophotometry, Infrared | 1992 |
Methoxyphenamine inhibits basal and histamine-induced nasal congestion in anaesthetized rats.
Topics: Airway Resistance; Animals; Desipramine; Ephedrine; Epinephrine; Histamine Antagonists; Male; Methamphetamine; Methoxamine; Nasal Decongestants; Pentobarbital; Prazosin; Rats; Rats, Inbred Strains; Tyramine | 1990 |
[Characteristics of antagonism between ceruletide and various central-acting drugs: investigation by means of ambulatory activity in mice].
Topics: Animals; Bromocriptine; Caffeine; Ceruletide; Cocaine; Dose-Response Relationship, Drug; Drug Tolerance; Ephedrine; Haloperidol; Male; Methamphetamine; Methylphenidate; Mice; Morphine; Motor Activity; Scopolamine | 1990 |
[Behavioral study on an antitussive and expectorant, and of its constituents. II. Effects on ambulatory activity after repeated administration, and a modification of the methamphetamine sensitivity in mice].
Topics: Animals; Caffeine; Chlorpheniramine; Codeine; Drug Combinations; Drug Tolerance; Ephedrine; Locomotion; Male; Methamphetamine; Mice; Mice, Inbred Strains | 1989 |
Enhancement of ambulation-increasing effect of methamphetamine by peripherally-administered 6R-L-erythro-5,6,7,8-tetrahydrobiopterin (R-THBP) in mice.
Topics: Animals; Biopterins; Bromocriptine; Cocaine; Drug Synergism; Ephedrine; Male; Mazindol; Methamphetamine; Mice; Morphine; Motor Activity; Scopolamine; Time Factors | 1989 |
Improved determination of methamphetamine, ephedrine and methylephedrine in urine by extraction--thermospectrometry.
Topics: Ephedrine; Humans; Indicators and Reagents; Methamphetamine; Spectrophotometry | 1987 |
Resolution of some enantiomeric amines of forensic interest by high-performance liquid chromatography.
Topics: Amines; Amphetamine; Chromatography, High Pressure Liquid; Ephedrine; Forensic Medicine; Humans; Isomerism; Methamphetamine; Phenylpropanolamine; Structure-Activity Relationship | 1986 |
Liquid chromatographic determination of the enantiomeric composition of methamphetamine prepared from ephedrine and pseudoephedrine.
Topics: Chromatography, Liquid; Ephedrine; Methamphetamine; Spectrophotometry, Ultraviolet; Stereoisomerism | 1986 |
[Development of reverse tolerance to the ambulation-increasing effect of ephedrine after repeated administration in mice].
Topics: Animals; Drug Tolerance; Ephedrine; Injections, Intraperitoneal; Injections, Subcutaneous; Methamphetamine; Methylphenidate; Mice; Motor Activity; Time Factors | 1985 |
[Unfavorable and problematic drug combinations. IV].
Topics: Amphetamine; Ataxia; Bone Marrow; Cerebral Hemorrhage; Depression, Chemical; Dicumarol; Dihydroxyphenylalanine; Disulfiram; Drug Antagonism; Ephedrine; Humans; Hypertension; Hypotension; Isoniazid; Mercaptopurine; Methamphetamine; Microsomes, Liver; Monoamine Oxidase Inhibitors; Norepinephrine; Phenethylamines; Phenytoin; Reserpine; Stimulation, Chemical; Thiazines; Thiopental; Tyramine | 1970 |
A study of the role of catecholamines in the response to various central stimulants.
Topics: Amphetamine; Animals; Apomorphine; Catalepsy; Catecholamines; Central Nervous System Stimulants; Cocaine; Dextroamphetamine; Drug Interactions; Ephedrine; Female; Humans; Methamphetamine; Methylphenidate; Methyltyrosines; Motor Activity; Phenmetrazine; Rats; Reserpine; Stereotyped Behavior | 1973 |
Antagonism of intracaudate carbachol tremor by local injections of catecholamines.
Topics: Adenosine Triphosphate; Animals; Brain; Carbachol; Cats; Chlorpromazine; Dopamine; Electrophysiology; Ephedrine; Epinephrine; Isoproterenol; Mescaline; Methamphetamine; Nitrites; Papaverine; Pargyline; Phentolamine; Propranolol; Pyrogallol; Sensory Receptor Cells; Tremor; Tyramine; Vasopressins | 1967 |
A quantitative method for continuous recording of spontaneous activity in small animals.
Topics: Animals; Azoles; Behavior, Animal; Caffeine; Central Nervous System; Central Nervous System Stimulants; Dextroamphetamine; Ephedrine; Guinea Pigs; Methamphetamine; Morphine; Motor Activity; Nikethamide; Psychology, Experimental; Rats; Strychnine | 1967 |
Mass spectra of derivatives of phenylalkylamines.
Topics: Amphetamine; Chlorphentermine; Dopamine; Ephedrine; Epinephrine; Histamine; Isoproterenol; Methamphetamine; Methylphenidate; Norepinephrine; Phenethylamines; Phentermine; Phenylephrine; Phenylpropanolamine; Spectrum Analysis; Tryptamines; Tyramine | 1968 |
A note on a simple estimation of amphetamine, methylamphetamine and ephedrine in horse urine.
Topics: Amphetamine; Animals; Chromatography, Thin Layer; Ephedrine; Horses; Methamphetamine; Methods; Spectrophotometry | 1968 |
[Contribution to the high-tension-electrophoresis of some phenylethyl amine-derivatives].
Topics: Amphetamine; Appetite Depressants; Chlorphentermine; Dopamine; Electrophoresis; Ephedrine; Epinephrine; Ethanolamines; Isoproterenol; Metaproterenol; Methamphetamine; Methods; Methylphenidate; Naphazoline; Octopamine; Phenethylamines; Phenmetrazine; Phentermine; Phenylephrine; Prenylamine; Serotonin; Sympathomimetics; Synephrine; Tryptamines; Tyramine | 1968 |
The effect of simulated altitude exposure on the lethality of sympathomimetic amines.
Topics: Altitude; Amines; Animals; Catecholamines; Central Nervous System; Dextroamphetamine; Ephedrine; Mephentermine; Metaraminol; Methamphetamine; Methyldopa; Methyltyrosines; Reserpine; Sympathomimetics; Tetrabenazine | 1969 |
Interaction of amine drugs with a polycarboxylic acid ion-exchange resin.
Topics: Acids; Adsorption; Alkaloids; Amines; Chromatography, Ion Exchange; Coumarins; Drug Incompatibility; Ephedrine; Glycolates; Histamine H1 Antagonists; Hydrogen-Ion Concentration; Ion Exchange Resins; Mathematics; Methamphetamine; Morphinans; Neostigmine; Phenylpropanolamine; Polymers; Pyridines; Quinidine; Sodium; Spectrophotometry; Temperature; Thiamine; Time Factors; Ultraviolet Rays | 1970 |
An evaluation of the vasodilation produced by mephentermine and certain other sympathomimetic amines.
Topics: Animals; Arteries; Atropine; Blood Flow Velocity; Chemical Phenomena; Chemistry; Dextroamphetamine; Dogs; Ephedrine; Femoral Artery; Histamine H1 Antagonists; Isoproterenol; Mephentermine; Mesenteric Arteries; Metaraminol; Methamphetamine; Methylphenidate; Muscle Contraction; Nitroglycerin; Phenoxybenzamine; Portal Vein; Propranolol; Regional Blood Flow; Renal Artery; Reserpine; Sympathomimetics; Vascular Resistance; Vasodilator Agents | 1970 |
Systemic arterial pressure changes cased by sympathomimetic amines and influence of norepinephrine infusion on chronically reserpinized dogs.
Topics: Animals; Blood Pressure; Depression, Chemical; Dogs; Drug Synergism; Ephedrine; Epinephrine; Female; Hydrazines; Male; Methamphetamine; Norepinephrine; Reserpine; Stimulation, Chemical; Sympathomimetics; Tyramine | 1971 |
Modification of the pressor response to sympathomimetic amines by acutely administered reserpine in dogs.
Topics: Adrenalectomy; Animals; Blood Pressure; Depression, Chemical; Dogs; Ephedrine; Epinephrine; Hydrazines; Methamphetamine; Norepinephrine; Pyrogallol; Reserpine; Stimulation, Chemical; Sympathomimetics; Tachyphylaxis; Tyramine | 1971 |
[Effect of alpha, beta and other blockaders on color change in frogs].
Topics: Adaptation, Physiological; Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Animals; Anura; Color; Ephedrine; Ergoloid Mesylates; Ergotamine; Ethanolamines; Methamphetamine; Phentolamine | 1970 |
Tachyphylaxis of indirectly acting sympathomimetic amines. II. Recovery of tyramine tachyphylaxis and crossed tachyphylaxis between tyramine and other indirectly acting sympathomimetic amines in dogs.
Topics: Animals; Blood Pressure; Dogs; Ephedrine; Epinephrine; Hydrazines; Methamphetamine; Norepinephrine; Stimulation, Chemical; Tachyphylaxis; Tyramine | 1972 |
Tachyphylaxis of indirectly acting sympathomimetic amines. I. Difference of pressor effect produced by repeated administration of ephedrine, methamphetamine and pheniprazine in dogs.
Topics: Animals; Blood Pressure; Dogs; Ephedrine; Epinephrine; Female; Hydrazines; Male; Methamphetamine; Norepinephrine; Stimulation, Chemical; Tachyphylaxis | 1972 |
Effects of some sympathomimetic drugs and their antagonists on afterdischarges elicited in chronically isolated slabs of cerebral cortex.
Topics: Adrenergic alpha-Antagonists; Amphetamine; Animals; Arecoline; Atropine; Cats; Cerebral Cortex; Electric Stimulation; Electrophysiology; Ephedrine; Female; Male; Methamphetamine; Phenoxybenzamine; Phentolamine; Sympatholytics; Sympathomimetics; Time Factors; Tolazoline; Tyramine | 1971 |
Avoidance acquisition and CNS stimulants.
Topics: Animals; Avoidance Learning; Caffeine; Central Nervous System Stimulants; Dextroamphetamine; Discrimination Learning; Ephedrine; Male; Methamphetamine; Methylphenidate; Pemoline; Piperidines; Rats; Rats, Inbred Strains | 1972 |
The effect on some receptors of guinea pig trachea of a series of sympathomimetics amines.
Topics: 1-Propanol; Adrenergic beta-Antagonists; Amines; Amino Alcohols; Amphetamine; Animals; Atropine; Biogenic Amines; Catecholamines; Ephedrine; Ethylamines; Guinea Pigs; Histamine; Histamine Antagonists; In Vitro Techniques; Methamphetamine; Methylamines; Methysergide; Morphine; Norepinephrine; Phenethylamines; Phenols; Phentolamine; Propranolol; Propylamines; Serotonin; Serotonin Antagonists; Sympathomimetics; Trachea | 1971 |
Effects of p-acetyldeoxyephedrine on punished behavior in the rat.
Topics: 5-Hydroxytryptophan; Acetates; Animals; Behavior, Animal; Brain; Dose-Response Relationship, Drug; Ephedrine; Female; Methamphetamine; Punishment; Rats; Serotonin | 1973 |
[Characteristics of the action of sympathomimetic amines in radiation sickness].
Topics: Acetophenones; Amphetamine; Animals; Anura; Ephedrine; Epinephrine; Female; Hexobarbital; Male; Methamphetamine; Mice; Radiation Injuries, Experimental; Rana temporaria; Reflex; Sympathomimetics; Synephrine | 1973 |
Accidental poisoning in a retriever puppy by a new rodenticide.
Topics: Animals; Dog Diseases; Dogs; Ephedrine; Hypnotics and Sedatives; Legislation, Drug; Methamphetamine; Mice; Nikethamide; Rats; Rodenticides; United Kingdom | 1972 |
[Influence of sympathomimetics and serotonin on cortical potentials caused by dental pulp stimulation].
Topics: Animals; Cerebral Cortex; Dental Pulp; Electric Stimulation; Ephedrine; Evoked Potentials; Isoproterenol; Methamphetamine; Norepinephrine; Phenethylamines; Phenylalanine; Rabbits; Serotonin; Sympathomimetics; Time Factors | 1972 |
Effect of sympathomimetic drugs in eliciting hypertensive responses to reserpine in the rat, after pretreatment with monoamineoxidase inhibitors.
Topics: Animals; Blood Pressure; Dextroamphetamine; Ephedrine; Iproniazid; Mephentermine; Methamphetamine; Monoamine Oxidase Inhibitors; Norepinephrine; Phenelzine; Phenethylamines; Phenylephrine; Rats; Reserpine; Sympathomimetics; Synephrine; Time Factors; Tranylcypromine; Tyramine | 1972 |
Biogenic amines and their impact in psychiatry.
Topics: Amphetamine; Biogenic Amines; Brain; Depression; Ephedrine; Epinephrine; Humans; Imipramine; Mental Disorders; Metabolism, Inborn Errors; Methamphetamine; Methyltransferases; Microsomes, Liver; Monoamine Oxidase Inhibitors; Norepinephrine; Serotonin; Structure-Activity Relationship; Sympathetic Nervous System | 1972 |
A comparison of 1-p-acetyldeoxyephedrine and 4-methyl- -ethyl-m-tyramine as to lowering of brain serotonin, and their antagonism by antidepressants.
Topics: Acetates; Animals; Antidepressive Agents; Brain Chemistry; Desipramine; Dibenzazepines; Dose-Response Relationship, Drug; Ephedrine; Female; Fluorometry; Imipramine; In Vitro Techniques; Methamphetamine; Methyltyrosines; Mice; Monoamine Oxidase Inhibitors; Serotonin; Time Factors; Tritium | 1973 |
Separation and quantitation of mixtures of the most commonly abused drugs.
Topics: Amobarbital; Cannabis; Chromatography, Thin Layer; Dextroamphetamine; Ephedrine; Humans; Indicators and Reagents; Lysergic Acid Diethylamide; Methadone; Methamphetamine; Methods; Morphine; Opium; Pentobarbital; Pharmaceutical Preparations; Phenobarbital; Secobarbital; Solvents; Spectrophotometry, Ultraviolet; Substance-Related Disorders | 1973 |
Antihypertensive effects of sympathomimetic amines.
Topics: Amines; Amphetamine; Animals; Blood Pressure; Depression, Chemical; Dogs; Ephedrine; Female; Fenfluramine; Heart Rate; Hypertension, Renal; Isoxsuprine; Male; Mecamylamine; Metaraminol; Methamphetamine; Methoxamine; Phenmetrazine; Phentermine; Phenylephrine; Sympathomimetics; Time Factors | 1973 |
Contractile response of rat aorta to norepinephrine and tyramine.
Topics: Amphetamine; Animals; Aorta, Thoracic; Cocaine; Desipramine; Dopamine; Drug Synergism; Electric Stimulation; Ephedrine; In Vitro Techniques; Methamphetamine; Muscle Contraction; Norepinephrine; Phentolamine; Rats; Rats, Inbred Strains; Time Factors; Tyramine | 1972 |
The effect of cocaine on the pressor response to sympathomimetic amines before and after acute reserpinization in dogs.
Topics: Animals; Blood Pressure; Cocaine; Depression, Chemical; Dogs; Ephedrine; Female; Male; Methamphetamine; Norepinephrine; Reserpine; Stimulation, Chemical; Sympathomimetics; Tyramine | 1971 |
Steric aspects of adrenergic drugs. II. Effects of DL isomers and desoxy derivatives on the reserpine-pretreated vas deferens.
Topics: Amphetamine; Animals; Appetite Depressants; Dopamine; Ephedrine; Epinephrine; In Vitro Techniques; Male; Mephentermine; Metaraminol; Methamphetamine; Norepinephrine; Octopamine; Phentermine; Phenylephrine; Rats; Reserpine; Synephrine; Tyramine; Vas Deferens | 1967 |
Steric aspects of adrenergic drugs. I. Comparative effects of DL isomers and desoxy derivatives.
Topics: Amphetamine; Animals; Appetite Depressants; Catecholamines; Dopamine; Ephedrine; Epinephrine; In Vitro Techniques; Male; Metaraminol; Methamphetamine; Norepinephrine; Octopamine; Phentermine; Phenylephrine; Rats; Synephrine; Tyramine; Vas Deferens | 1967 |
Steric aspects of adrenergic drugs. 3. Norepinephrine potentiating effects of isomers of sympathomimetic amine in rat vas deferens and atria.
Topics: Amines; Amino Alcohols; Amphetamine; Animals; Cocaine; Dopamine; Drug Synergism; Ephedrine; Heart Atria; Male; Metaraminol; Methamphetamine; Muscle Contraction; Norepinephrine; Phentermine; Rats; Reserpine; Stereoisomerism; Sympathomimetics; Vas Deferens | 1969 |
Steric aspects of adrenergic drugs. XIV. Actions and interactions of "indirectly" acting L(+)-isomers and desoxy derivatives of sympathomimetic amines.
Topics: Amines; Amino Alcohols; Amphetamine; Animals; Blood Flow Velocity; Dopamine; Ephedrine; Heart; Heart Rate; In Vitro Techniques; Male; Metaraminol; Methamphetamine; Muscle Contraction; Myocardium; Norepinephrine; Perfusion; Phenols; Rats; Reserpine; Stereoisomerism; Sympathomimetics; Tritium; Tyramine; Vas Deferens | 1969 |
Mannich bases from 1,2-diphenylindolizine: ephedrine and methamphetamine as amine components.
Topics: Animals; Central Nervous System; Ephedrine; Indolizines; Methamphetamine; Mice | 1970 |
[Current treatment of atrioventricular conduction disorders].
Topics: Anti-Inflammatory Agents; Atropine; Ephedrine; Heart Block; Humans; Isoproterenol; Lactates; Metaproterenol; Methamphetamine; Myocardial Infarction; Pacemaker, Artificial; Resorcinols | 1970 |
The sensitivity of rabbit aorta, atria and ileum to various agonists after repeated doses of (--)-ephedrine and related amines.
Topics: Animals; Aorta; Depression, Chemical; Ephedrine; Female; Heart; Heart Atria; Histamine; Ileum; In Vitro Techniques; Intestine, Small; Isoproterenol; Male; Methamphetamine; Norepinephrine; Phentolamine; Phenylephrine; Rabbits; Receptors, Adrenergic; Receptors, Drug; Sotalol; Stereoisomerism; Tachyphylaxis; Tyramine | 1970 |
[Studies on the significance of amine binding for the development of blood pressure tolerance].
Topics: Amines; Animals; Antihypertensive Agents; Bretylium Compounds; Catecholamines; Cats; Cocaine; Drug Tolerance; Ephedrine; Guanethidine; Humans; In Vitro Techniques; Methamphetamine; Norepinephrine; Phenethylamines; Phenmetrazine; Rabbits; Reserpine; Sheep; Sympathomimetics; Tetrabenazine; Tyramine; Umbilical Arteries | 1967 |
[Uses of gas chromatography in pharmaceutical analysis. II. Control of some preparations for rhinotherapy].
Topics: Amphetamine; Camphor; Chromatography, Gas; Ephedrine; Expectorants; Menthol; Methamphetamine; Respiratory Tract Diseases; Sympathomimetics | 1967 |
[Qualitative and quantitative analysis of wake amines and their related compounds by gas chromatography].
Topics: Amphetamine; Animals; Benzoates; Caffeine; Chromatography, Gas; Ephedrine; Methamphetamine; Methods; Rabbits | 1968 |
[Contribution to the separation of psychostimulant amines by gas phase chromatography].
Topics: Amphetamine; Chromatography, Gas; Ephedrine; Humans; Methamphetamine; Methods; Methylphenidate; Phenmetrazine | 1968 |
Modification of the vasoconstrictor action of sympathomimetic agents by bretylium tosylate and tranylcypromine in man.
Topics: Bretylium Compounds; Ephedrine; Hand; Humans; Injections, Intra-Arterial; Methamphetamine; Plethysmography; Regional Blood Flow; Sympathomimetics; Tranylcypromine; Tyramine | 1969 |
Structural activity relationships of a series of amines injected before and after monoamine oxidase inhibitor.
Topics: Amphetamine; Animals; Blood Pressure; Chemistry, Pharmaceutical; Dogs; Dopamine; Ephedrine; Heart; Methamphetamine; Monoamine Oxidase Inhibitors; Phenethylamines; Phenylephrine; Sympathomimetics; Tyramine; Vagotomy | 1965 |
Analysis of selected pharmaceuticals by quantitative thin-layer chromatography.
Topics: Amphetamine; Aspirin; Barbiturates; Caffeine; Chromatography, Thin Layer; Ephedrine; Methamphetamine; Phenacetin; Salicylates; Theophylline | 1966 |
The influence of sympathomimetic amines, monoamine oxidase inhibitors, and antihypertensives upon the energy metabolism in the rat heart.
Topics: Adenine Nucleotides; Adenosine Triphosphate; Amphetamine; Animals; Bretylium Compounds; Dextroamphetamine; Ephedrine; Guanethidine; Heart; In Vitro Techniques; Methamphetamine; Myocardium; Phosphocreatine; Rats; Reserpine; Tranylcypromine; Tyramine | 1966 |
CNS stimulants and the look-alike drugs.
Topics: Amphetamine; Caffeine; Central Nervous System Stimulants; Depressive Disorder; Ephedrine; Humans; Illicit Drugs; Methamphetamine; Phenylpropanolamine; Stimulation, Chemical; Substance Withdrawal Syndrome; Substance-Related Disorders; United States; United States Food and Drug Administration | 1984 |
[The in vivo formation of mutagenic N-nitroso compounds from methamphetamine and ephedrine].
Topics: Adult; Animals; Cricetinae; Ephedrine; Female; Gastric Juice; Humans; In Vitro Techniques; Male; Mesocricetus; Methamphetamine; Middle Aged; Mutagenicity Tests; Mutagens; Nitrosamines; Rats; Rats, Inbred Strains | 1984 |
Self-administration of the endogenous trace amines beta-phenylethylamine, N-methyl phenylethylamine and phenylethanolamine in dogs.
Topics: 2-Hydroxyphenethylamine; Animals; Biogenic Amines; Cocaine; Conditioning, Operant; Dextroamphetamine; Dogs; Dose-Response Relationship, Drug; Ephedrine; Female; Humans; Male; Methamphetamine; Phenethylamines; Self Administration; Substance-Related Disorders | 1982 |
Rapid GC-MS confirmation of urinary amphetamine and methamphetamine as their propylchloroformate derivatives.
Topics: Amphetamine; Ephedrine; Formic Acid Esters; Gas Chromatography-Mass Spectrometry; Humans; Methamphetamine; Phentermine | 1995 |
Chiral identification and determination of ephedrine, pseudoephedrine, methamphetamine and methcathinone by gas chromatography and nuclear magnetic resonance.
Topics: Chromatography, Gas; Ephedrine; Gas Chromatography-Mass Spectrometry; Magnetic Resonance Spectroscopy; Methamphetamine; Propiophenones; Stereoisomerism | 1995 |
Amphetamine as an artifact of methamphetamine during periodate degradation of interfering ephedrine, pseudoephedrine, and phenylpropanolamine: an improved procedure for accurate quantitation of amphetamines in urine.
Topics: Amphetamine; Artifacts; Ephedrine; Humans; Methamphetamine; Oxidation-Reduction; Periodic Acid; Phenylpropanolamine; Urinalysis | 1994 |
Detection of a GC/MS artifact peak as methamphetamine.
Topics: Artifacts; Ephedrine; Gas Chromatography-Mass Spectrometry; Humans; Methamphetamine; Radioimmunoassay; Temperature | 1993 |
Elimination of interferences from ephedrine and related compounds in Coat-A-Count methamphetamine radioimmunoassay.
Topics: Ephedrine; False Positive Reactions; Humans; Methamphetamine; Periodic Acid; Radioimmunoassay | 1993 |
Investigation of the impurities found in methamphetamine synthesised from pseudoephedrine by reduction with hydriodic acid and red phosphorus.
Topics: Acids; Central Nervous System Stimulants; Chromatography, Gas; Drug Contamination; Ephedrine; Illicit Drugs; Iodine Compounds; Magnetic Resonance Spectroscopy; Mass Spectrometry; Methamphetamine; Oxidation-Reduction; Phosphorus | 1995 |
Capillary electrophoretic enantioseparation of selegiline, methamphetamine and ephedrine using a neutral beta-cyclodextrin epichlorhydrin polymer.
Topics: beta-Cyclodextrins; Cyclodextrins; Electrophoresis, Capillary; Ephedrine; Epichlorohydrin; Hydrogen-Ion Concentration; Illicit Drugs; Indicators and Reagents; Methamphetamine; Osmolar Concentration; Polymers; Selegiline; Stereoisomerism; Temperature | 1996 |
Determination of amphetamine and related compounds in urine using on-line derivatization in octadecyl silica columns with 9-fluorenylmethyl chloroformate and liquid chromatography.
Topics: Amphetamines; Appetite Depressants; Central Nervous System Stimulants; Chromatography, High Pressure Liquid; Ephedrine; Fluorenes; Methamphetamine; Online Systems; Propylamines; Silicon Dioxide; Spectrometry, Fluorescence | 1996 |
False identification of urinary ephedrine as methamphetamine by gas chromatography/mass spectrometry with a DB-17 column.
Topics: Accidents, Traffic; Adolescent; Chromatography, High Pressure Liquid; Ephedrine; False Positive Reactions; Gas Chromatography-Mass Spectrometry; Humans; Male; Mass Spectrometry; Methamphetamine | 1997 |
Simple and sensitive high-performance liquid chromatographic determination of methamphetamines in human urine as derivatives of 4-(4,5-diphenyl-1H-imidazol-2-yl) benzoyl chloride, a new fluorescence derivatization reagent.
Topics: Adult; Amphetamine; Benzoates; Chromatography, High Pressure Liquid; Ephedrine; Female; Fluorescent Dyes; Humans; Imidazoles; Male; Methamphetamine; p-Hydroxyamphetamine; Reproducibility of Results; Sensitivity and Specificity; Substance Abuse Detection; Sympathomimetics | 1998 |
Pharmacological effects of methamphetamine and other stimulants via inhalation exposure.
Topics: Administration, Inhalation; Animals; Central Nervous System Stimulants; Cocaine; Dose-Response Relationship, Drug; Ephedrine; Injections, Intravenous; Locomotion; Male; Methamphetamine; Mice; Mice, Inbred ICR; Propiophenones | 1999 |
High-resolution solid state 13C nuclear magnetic resonance spectra of 3,4-methylenedioxyamphetamine hydrochloride and related compounds and their mixtures with lactose.
Topics: 3,4-Methylenedioxyamphetamine; Carbon Isotopes; Crystallization; Ephedrine; Hydrogen Bonding; Lactose; Magnetic Resonance Spectroscopy; Methamphetamine; N-Methyl-3,4-methylenedioxyamphetamine; Solutions; Stereoisomerism | 2000 |
On-chip chiral and achiral separation of amphetamine and related compounds labeled with 4-fluoro-7-nitrobenzofurazane.
Topics: 4-Chloro-7-nitrobenzofurazan; Amphetamine; Amphetamines; Electrophoresis, Capillary; Ephedrine; Fluorescent Dyes; Methamphetamine; Phenylpropanolamine; Propiophenones; Stereoisomerism; Structure-Activity Relationship | 2000 |
GC-MS analysis of methamphetamine impurities: reactivity of (+)- or (-)-chloroephedrine and cis- or trans-1,2-dimethyl-3-phenylaziridine.
Topics: Aziridines; Drug Contamination; Ephedrine; Gas Chromatography-Mass Spectrometry; Methamphetamine; Substance Abuse Detection | 2000 |
Chloroephedrine: contaminant of methamphetamine synthesis with cardiovascular activity.
Topics: Animals; Blood Pressure; Cardiovascular System; Central Nervous System Stimulants; Dose-Response Relationship, Drug; Drug Combinations; Drug Contamination; Ephedrine; Heart Rate; Injections, Intravenous; Isomerism; Male; Methamphetamine; Rats; Rats, Sprague-Dawley | 2001 |
Novel dynamic polymer coating for capillary electrophoresis in nonaqueous methanolic background electrolytes.
Topics: Alprenolol; Coated Materials, Biocompatible; Codeine; Electrolytes; Electrophoresis, Capillary; Ephedrine; Hydrogen-Ion Concentration; Light; Magnetic Resonance Spectroscopy; Methamphetamine; Methanol; Propranolol; Scattering, Radiation | 2001 |
Impurity profiling of ephedrines in methamphetamine by high-performance liquid chromatography.
Topics: Chromatography, High Pressure Liquid; Ephedrine; Methamphetamine; Spectrophotometry, Ultraviolet | 2002 |
Implementation of the Comprehensive Methamphetamine Control Act of 1996; regulation of pseudoephedrine, phenylpropanolamine, and combination ephedrine drug products and reports of certain transactions to nonregulated persons. Final rule.
Topics: Commerce; Drug and Narcotic Control; Ephedrine; Forms and Records Control; Humans; Legislation, Drug; Methamphetamine; Nonprescription Drugs; Phenylpropanolamine; United States | 2002 |
[Abuse of "pheticol" and its interference to the analysis of methamphetamine].
Topics: Central Nervous System Stimulants; Ephedrine; Female; Humans; Methamphetamine; Oxidation-Reduction; Substance Abuse Detection; Substance-Related Disorders | 1998 |
Central stimulants as discriminative stimuli. Asymmetric generalization between (-)ephedrine and S(+)methamphetamine.
Topics: Animals; Central Nervous System Stimulants; Cocaine; Discrimination, Psychological; Dose-Response Relationship, Drug; Ephedrine; Generalization, Stimulus; Male; Methamphetamine; Methylphenidate; Propiophenones; Rats; Rats, Sprague-Dawley | 2002 |
Irreversible inhibition of CYP2D6 by (-)-chloroephedrine, a possible impurity in methamphetamine.
Topics: Cytochrome P-450 CYP2D6; Cytochrome P-450 CYP2D6 Inhibitors; Drug Contamination; Ephedrine; Humans; Methamphetamine; Microsomes, Liver | 2002 |
Development of a rapid and sensitive method for the quantitation of amphetamines in human plasma and oral fluid by LC-MS-MS.
Topics: 3,4-Methylenedioxyamphetamine; Amphetamine; Amphetamines; Central Nervous System Stimulants; Chromatography, High Pressure Liquid; Chromatography, Liquid; Ephedrine; Humans; Mass Spectrometry; Methamphetamine; N-Methyl-3,4-methylenedioxyamphetamine; Reproducibility of Results; Saliva; Substance Abuse Detection | 2003 |
Optimization of a simple method for the chiral separation of methamphetamine and related compounds in clandestine tablets and urine samples by beta-cyclodextrine modified capillary electrophoresis: a complementary method to GC-MS.
Topics: Central Nervous System Stimulants; Cyclodextrins; Electrophoresis, Capillary; Ephedrine; Forensic Medicine; Gas Chromatography-Mass Spectrometry; Humans; Illicit Drugs; Methamphetamine; Molecular Structure; Propiophenones; Stereoisomerism; Tablets | 2003 |
The use of cyclohexanone as a "derivatizing" reagent for the GC-MS detection of amphetamines and ephedrines in seizures and the urine.
Topics: Amphetamines; Catha; Central Nervous System Stimulants; Cyclohexanones; Ephedrine; Forensic Medicine; Gas Chromatography-Mass Spectrometry; Humans; Methamphetamine; Seizures | 2003 |
Does precursor regulation make a difference?
Topics: Drug and Narcotic Control; Ephedrine; Humans; Legislation, Drug; Methamphetamine; Substance-Related Disorders | 2003 |
Impacts of federal ephedrine and pseudoephedrine regulations on methamphetamine-related hospital admissions.
Topics: Drug and Narcotic Control; Ephedrine; Hospitalization; Humans; Legislation, Drug; Methamphetamine; Prodrugs; Substance-Related Disorders; United States | 2003 |
Tolerance of rats toward amphetamine and methamphetamine.
Topics: Amphetamine; Amphetamines; Animals; Body Temperature; Drug Tolerance; Ephedrine; Methamphetamine; Rats | 1952 |
A preliminary investigation into abreaction comparing methedrine and sodium amytal with other methods.
Topics: Abreaction; Amobarbital; Barbiturates; Ephedrine; Methamphetamine; Narcotherapy | 1952 |
[The anorexigenic effect of phenylalkyl derivatives in reducing courses].
Topics: Appetite; Ephedrine; Methamphetamine | 1952 |
Narcosynthesis effects of sodium amytal, methedrine and L.S.D-25.
Topics: Amobarbital; Barbiturates; Cardiovascular Agents; Ephedrine; Ergot Alkaloids; Methamphetamine; Narcotherapy; Oxytocics | 1953 |
Methamphetamine intoxication.
Topics: Ephedrine; Methamphetamine | 1953 |
Intravenous methamphetamine, adjuvant to psychotherapy.
Topics: Ephedrine; Humans; Methamphetamine; Psychotherapy | 1953 |
[Desoxyephedrine in the prevention and evolution of traumatic shock; experimental research].
Topics: Biological Evolution; Biomedical Research; Ephedrine; Methamphetamine; Shock; Shock, Traumatic | 1952 |
Metabolism of adrenaline and related compounds in various tissues of the body.
Topics: Ephedrine; Epinephrine; Methamphetamine; Sympathomimetics | 1954 |
[Leukocytic changes caused by adrenalin, nor-adrenalin, ephetonin and veritol: studies of normal, splenomegalic and splenectomized humans].
Topics: Ephedrine; Epinephrine; Humans; Leukocyte Count; Leukocytes; Methamphetamine; Norepinephrine; Spleen; Splenomegaly | 1955 |
Cardiovascular effects of sympathomimetic bronchodilators; epinephrine, ephedrine, pseudoephedrine, isoproterenol, methoxyphenamine and isoprophenamine.
Topics: Bronchodilator Agents; Cardiovascular System; Ephedrine; Epinephrine; Humans; Isoproterenol; Methamphetamine; Pseudoephedrine; Sympathomimetics | 1958 |
Phenylisopropylamine derivatives, structure and action.
Topics: Amphetamine; Chlorpromazine; Dibucaine; Diethylpropion; Dihydroxyphenylalanine; Dopamine; Ephedrine; Epinephrine; Hydrazines; Imipramine; Iproniazid; Mephentermine; Methamphetamine; Methylphenidate; Movement; Nialamide; Phenelzine; Phenethylamines; Phenmetrazine; Phenylhydrazines; Piperidines; Reserpine; Tranylcypromine; Tryptophan; Tyramine | 1962 |
VASOMOTOR DISTURBANCE IN LANDRY-GUILLIAN-BARR'E SYNDROME.
Topics: Blood Flow Velocity; Ephedrine; Hand; Hot Temperature; Humans; Methamphetamine; Plethysmography; Polyradiculopathy; Vasomotor System | 1963 |
CENTRAL EFFECT OF SOME VASOACTIVE SUBSTANCES AS OBSERVED BY THE CROSS-CIRCULATION IN THE DOG.
Topics: Acetylcholine; Adenosine Triphosphate; Cerebrovascular Circulation; Dogs; Ephedrine; Epinephrine; Histamine; Methamphetamine; Nitrites; Norepinephrine; Papaverine; Pharmacology; Research | 1963 |
[REPERCUSSIONS OF 3,5-DIIODINATION ON THE PRESSOR EFFECTS OF CERTAIN HYPERTENSIVE 4-HYDROXYPHENYLALKYLAMINES].
Topics: Amphetamine; Amphetamines; Animals; Blood Pressure; Blood Pressure Determination; Dogs; Ephedrine; Iodine; Methamphetamine; Octopamine; Pharmacology; Phenethylamines; Research; Respiration; Tyramine | 1963 |
THE EFFECTS OF COCAINE, AMPHETAMINE AND SOME AMPHETAMINE-LIKE COMPOUNDS ON THE IN VIVO LEVELS OF NORADRENALINE AND DOPAMINE IN THE RAT BRAIN.
Topics: Amphetamine; Amphetamines; Brain; Brain Chemistry; Cocaine; Dopamine; Ephedrine; Methamphetamine; Norepinephrine; Pharmacology; Phenmetrazine; Rats; Research; Sympathomimetics | 1964 |
INFLUENCE OF CERTAIN PHENYLALKYLAMINES ON DEPRESSION OF CARDIAC CONTRACTILITY BY CALCIUM CHELATERS.
Topics: Cats; Chelating Agents; Digoxin; Dogs; Edetic Acid; Electrocardiography; Ephedrine; Heart; Heart Rate; Hypoxia; Methamphetamine; Methoxamine; Pharmacology; Phenethylamines; Pulse; Research; Reserpine | 1965 |
Guidelines for measuring impacts of methamphetamine precursor chemical regulations: a reply to Reuter and Caulkins (2003).
Topics: Central Nervous System Stimulants; Drug and Narcotic Control; Ephedrine; Humans; Legislation, Drug; Methamphetamine; Substance-Related Disorders | 2003 |
Implementation of the Methamphetamine Anti-Proliferation Act; thresholds for retailers and for distributors required to submit mail order reports; changes to mail order reporting requirements. Final rule.
Topics: Drug and Narcotic Control; Drug Industry; Ephedrine; Health Care Sector; Humans; Legislation, Drug; Methamphetamine; Phenylpropanolamine; Postal Service; United States; United States Food and Drug Administration | 2003 |
[The chemical-toxicological research of psychostimulator mixture by thin-layer chromatography].
Topics: Amphetamine; Central Nervous System Stimulants; Chromatography, Thin Layer; Ephedrine; Humans; Methamphetamine; Phenylpropanolamine; Solvents; Toxicology | 2003 |
Analysis of benzene ethylamine derivatives in urine using the programmable dynamic liquid-phase microextraction (LPME) device.
Topics: Benzene Derivatives; Bupropion; Electronic Data Processing; Ephedrine; Ethylamines; Humans; Mephentermine; Methamphetamine; Microchemistry; Reproducibility of Results; Selegiline; Sensitivity and Specificity; Substance Abuse Detection | 2003 |
[Modifications of the first and second periods of the ventricular systole and of the physical volumes of the circulation caused by sympatol, veritol and ephedrine in normal man].
Topics: Cardiovascular System; Ephedrine; Heart Rate; Methamphetamine; Myocardial Contraction; Physiological Phenomena; Sympathomimetics; Systole | 1950 |
A comparison of ephedrine and desoxyephedrine in maintaining blood pressure during spinal analgesia.
Topics: Analgesia; Blood Pressure; Ephedrine; Humans; Hypotension; Methamphetamine | 1950 |
[Effect of sympatol, ephedrine, veritol and pervitine on the minimum lethal dose of adrenalin].
Topics: Amphetamine; Ephedrine; Epinephrine; Humans; Methamphetamine; Sympathomimetics; Synephrine | 1950 |
Noradrenaline and methedrine; a comparison of their circulatory actions.
Topics: Cardiovascular System; Ephedrine; Humans; Methamphetamine; Norepinephrine | 1952 |
The use of methedrine in the diagnosis and treatment of the psychoneuroses.
Topics: Ephedrine; Methamphetamine; Neurotic Disorders | 1952 |
The mechanism of action of desoxyephedrine on the vascular bed in the limb of the dog.
Topics: Animals; Arteries; Dogs; Ephedrine; Extremities; Femoral Artery; Femur; Humans; Methamphetamine | 1952 |
Evaluation of ephedrine, pseudoephedrine and phenylpropanolamine concentrations in human urine samples and a comparison of the specificity of DRI amphetamines and Abuscreen online (KIMS) amphetamines screening immunoassays.
Topics: 3,4-Methylenedioxyamphetamine; Amphetamines; Central Nervous System Stimulants; Ephedrine; False Positive Reactions; Gas Chromatography-Mass Spectrometry; Hallucinogens; Humans; Immunoassay; Methamphetamine; N-Methyl-3,4-methylenedioxyamphetamine; Online Systems; Phenylpropanolamine; Reagent Kits, Diagnostic; Substance Abuse Detection; Sympathomimetics | 2004 |
Determination of origin of ephedrine used as precursor for illicit methamphetamine by carbon and nitrogen stable isotope ratio analysis.
Topics: Carbon Isotopes; Ephedrine; Illicit Drugs; Mass Spectrometry; Methamphetamine; Nitrogen Isotopes | 2004 |
The cold-pill crackdown.
Topics: Common Cold; Ephedrine; Humans; Illicit Drugs; Loratadine; Methamphetamine; Pharmacies; United States | 2005 |
Restricting the sale of pseudoephedrine to prevent methamphetamine production.
Topics: Ammonia; Central Nervous System Stimulants; Commerce; Crime; Drug and Narcotic Control; Ephedrine; Federal Government; Humans; Methamphetamine; Phenylpropanolamine; Prodrugs; State Government; Substance-Related Disorders; United States | 2005 |
Impacts of federal precursor chemical regulations on methamphetamine arrests.
Topics: California; Drug and Narcotic Control; Ephedrine; Humans; Law Enforcement; Legislation, Drug; Methamphetamine; Prodrugs; Substance-Related Disorders | 2005 |
The meth menace: battling the fast-paced spread of methamphetamine may mean attacking it from several fronts.
Topics: Adult; Amphetamine-Related Disorders; Central Nervous System Stimulants; Child; Child Abuse; Crime; Decontamination; Drug and Narcotic Control; Drug Industry; Ephedrine; Guidelines as Topic; Humans; Illicit Drugs; Law Enforcement; Methamphetamine; United States | 2005 |
Effects of amphetamine-CNS depressant combinations and of other CNS stimulants in four-choice drug discriminations.
Topics: Amphetamine; Animals; Arousal; Central Nervous System Depressants; Central Nervous System Stimulants; Choice Behavior; Columbidae; Discrimination Learning; Dose-Response Relationship, Drug; Drug Combinations; Drug Interactions; Ephedrine; Male; Methamphetamine; Morphine; Nicotine; Pentobarbital; Reaction Time | 2005 |
Don't let decongestants squeeze your heart. As many over-the-counter decongestants get a new ingredient, you might want to look for alternatives.
Topics: Blood Vessels; Common Cold; Drug and Narcotic Control; Ephedrine; Humans; Methamphetamine; Nasal Decongestants; Nonprescription Drugs; Phenylephrine | 2005 |
Differentiation of amphetamine/methamphetamine and other cross-immunoreactive sympathomimetic amines in urine samples by serial dilution testing.
Topics: Amphetamine; Cross Reactions; Ephedrine; Humans; Immunoassay; Methamphetamine; N-Methyl-3,4-methylenedioxyamphetamine; ROC Curve; Substance Abuse Detection; Sympathomimetics | 2006 |
Pseudoephedrine laws in the US--are we doing enough?
Topics: Amphetamine-Related Disorders; Central Nervous System Stimulants; Drug and Narcotic Control; Ephedrine; Humans; Legislation, Drug; Methamphetamine; United States; United States Food and Drug Administration | 2006 |
Artefactual contraction band necrosis of the myocardium in fatal air crashes.
Topics: Accidents, Aviation; Acetaminophen; Adult; Anabolic Agents; Analgesics, Non-Narcotic; Cannabinoids; Case-Control Studies; Central Nervous System Depressants; Central Nervous System Stimulants; Eosinophils; Ephedrine; Ethanol; Female; Fires; Heart Ventricles; Humans; Male; Methamphetamine; Myocardial Contraction; Myocardium; Necrosis | 2006 |
Retail sales of scheduled listed chemical products; self-certification of regulated sellers of scheduled listed chemical products. Interim final rule with request for comment.
Topics: Certification; Commerce; Drug and Narcotic Control; Ephedrine; Forms and Records Control; Humans; Methamphetamine; Phenylpropanolamine; United States | 2006 |
Vanished behind the counter. Starting this week, you'll need help buying your claritin and nyquil.
Topics: Acetaminophen; Dextromethorphan; Doxylamine; Drug Combinations; Ephedrine; Humans; Legislation, Drug; Loratadine; Methamphetamine; Nasal Decongestants; Promethazine; Pseudoephedrine; United States | 2006 |
One on one. Why can't I find Sudafed and other similar cold medications on drugstore shelves anymore?
Topics: Central Nervous System Stimulants; Ephedrine; Female; Humans; Legislation, Drug; Methamphetamine; United States | 2007 |
Cold Turkey.
Topics: Amphetamine-Related Disorders; Central Nervous System Stimulants; Common Cold; Drug Approval; Ephedrine; Humans; Legislation, Drug; Methamphetamine; Nonprescription Drugs; Technology, Pharmaceutical; United Kingdom | 2007 |
Import and production quotas for certain List I chemicals. Interim final rule with request for comment.
Topics: Commerce; Drug and Narcotic Control; Ephedrine; Humans; Methamphetamine; Phenylpropanolamine; United States | 2007 |
Capillary electrophoresis with laser-induced fluorescence and pre-column derivatization for the analysis of illicit drugs.
Topics: Amphetamine; Calibration; Central Nervous System Stimulants; Electrophoresis, Capillary; Ephedrine; Feasibility Studies; Fluorescein-5-isothiocyanate; Fluorescence; Humans; Illicit Drugs; Lasers; Methamphetamine; Propafenone; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Silicon Dioxide; Solid Phase Extraction | 2007 |
An illicit reduction.
Topics: Ephedrine; Humans; Illicit Drugs; Methamphetamine; United States Government Agencies | 2007 |
Clinical and experimental studies with orthoxine in the treatment of bronchial asthma.
Topics: Asthma; Ephedrine; Methamphetamine; Sympathomimetics | 1949 |
Impact of methamphetamine precursor chemical legislation, a suppression policy, on the demand for drug treatment.
Topics: Amphetamine-Related Disorders; California; Drug and Narcotic Control; Ephedrine; Health Policy; Health Services Needs and Demand; Humans; Methamphetamine; Patient Admission; Pseudoephedrine; Substance Abuse Treatment Centers | 2008 |
Evaluation of characteristic deuterium distributions of ephedrines and methamphetamines by NMR spectroscopy for drug profiling.
Topics: Central Nervous System Stimulants; Deuterium; Ephedrine; Japan; Magnetic Resonance Spectroscopy; Methamphetamine; Sensitivity and Specificity | 2008 |
Elimination of exemptions for chemical mixtures containing the list I chemicals ephedrine and/or pseudoephedrine. Final rule.
Topics: Drug and Narcotic Control; Ephedrine; Humans; Methamphetamine; Plant Extracts; Pseudoephedrine; United States | 2008 |
A pharmacological study of dl-desoxyephedrine hydrochloride.
Topics: Ephedrine; Methamphetamine; Research | 1948 |
Comparative effects of d-desoxyephedrine and the isomers of amphetamine on smooth muscle.
Topics: Amphetamine; Amphetamines; Ephedrine; Isomerism; Methamphetamine; Muscle, Smooth | 1948 |
[Determination of the synthetic route based on impurity profiling of methamphetamine].
Topics: China; Drug Contamination; Ephedrine; Forensic Medicine; Gas Chromatography-Mass Spectrometry; Illicit Drugs; Methamphetamine; Pseudoephedrine | 2008 |
Delta(13)C, delta(15)N and delta(2)H isotope ratio mass spectrometry of ephedrine and pseudoephedrine: application to methylamphetamine profiling.
Topics: Carbon Isotopes; Deuterium; Ephedrine; Mass Spectrometry; Methamphetamine; Nitrogen Isotopes; Pseudoephedrine | 2009 |
[Monitoring precursor chemicals through enantiomer profiling of methamphetamine].
Topics: Ephedrine; Gas Chromatography-Mass Spectrometry; Methamphetamine; Prodrugs; Pseudoephedrine; Stereoisomerism | 2009 |
Identification and quantitation of amphetamine, methamphetamine, MDMA, pseudoephedrine, and ephedrine in blood, plasma, and serum using gas chromatography-mass spectrometry (GC/MS).
Topics: Amphetamine; Ephedrine; Gas Chromatography-Mass Spectrometry; Humans; Methamphetamine; N-Methyl-3,4-methylenedioxyamphetamine; Pseudoephedrine; Reproducibility of Results | 2010 |
Desoxyephedrine; a review of the literature.
Topics: Ephedrine; Methamphetamine | 1947 |
Removal of thresholds for the List I chemicals pseudoephedrine and phenylpropanolamine. Final rule.
Topics: Commerce; Drug and Narcotic Control; Ephedrine; Humans; Methamphetamine; Phenylpropanolamine; Pseudoephedrine; United States | 2010 |
Mexico's methamphetamine precursor chemical interventions: impacts on drug treatment admissions.
Topics: Amphetamine-Related Disorders; Central Nervous System Stimulants; Drug and Narcotic Control; Ephedrine; Humans; Methamphetamine; Mexico; Patient Admission; Pseudoephedrine; Substance Abuse Treatment Centers; Texas; Time Factors | 2010 |
DESOXYEPHEDRINE; its chemistry and uses.
Topics: Ephedrine; Methamphetamine | 1945 |
Investigation of the origin of ephedrine and methamphetamine by stable isotope ratio mass spectrometry: a Japanese experience.
Topics: Amphetamine-Related Disorders; Commerce; Drug and Narcotic Control; Drug Compounding; Drug Contamination; Ephedrine; Humans; Illicit Drugs; Isotope Labeling; Japan; Mass Spectrometry; Methamphetamine | 2005 |
The history of Ephedra (ma-huang).
Topics: Asthma; China; Dietary Supplements; Drugs, Chinese Herbal; Ephedra sinica; Ephedrine; Ethnopharmacology; History, 16th Century; History, 19th Century; History, 20th Century; History, 21st Century; History, Ancient; Humans; Illicit Drugs; Medicine, Traditional; Methamphetamine | 2011 |
Ephedrine decreases vesicular monoamine transporter-2 function.
Topics: Analysis of Variance; Animals; Central Nervous System Stimulants; Corpus Striatum; Dopamine; Dose-Response Relationship, Drug; Drug Administration Schedule; Ephedrine; Male; Methamphetamine; Rats; Rats, Sprague-Dawley; Time Factors; Tritium; Vesicular Monoamine Transport Proteins | 2011 |
Are methamphetamine precursor control laws effective tools to fight the methamphetamine epidemic?
Topics: Amphetamine-Related Disorders; Central Nervous System Stimulants; Drug and Narcotic Control; Ephedrine; Epidemics; Humans; Illicit Drugs; Methamphetamine; Pseudoephedrine; United States | 2011 |
Self-certification and employee training of mail-order distributors of scheduled listed chemical products. Interim final rule with request for comment.
Topics: Certification; Commerce; Drug and Narcotic Control; Drug Packaging; Ephedrine; Humans; Inservice Training; Methamphetamine; Phenylpropanolamine; Postal Service; Pseudoephedrine; United States | 2011 |
Simple HPLC method for detection of trace ephedrine and pseudoephedrine in high-purity methamphetamine.
Topics: Chromatography, High Pressure Liquid; Ephedrine; Limit of Detection; Methamphetamine; Pseudoephedrine; Reference Standards; Spectrophotometry, Ultraviolet | 2012 |
Simultaneous chiral separation of methylamphetamine and common precursors using gas chromatography/mass spectrometry.
Topics: Cyclodextrins; Ephedrine; Gas Chromatography-Mass Spectrometry; Limit of Detection; Methamphetamine; Pseudoephedrine; Reference Standards; Reproducibility of Results; Stereoisomerism; Validation Studies as Topic | 2011 |
Methylamphetamine synthesis: does an alteration in synthesis conditions affect the δ(13) C, δ(15) N and δ(2) H stable isotope ratio values of the product?
Topics: Carbon Isotopes; Central Nervous System Stimulants; Deuterium; Ephedrine; Illicit Drugs; Mass Spectrometry; Methamphetamine; Nitrogen Isotopes; Pseudoephedrine | 2012 |
Implementation of the Methamphetamine Production Prevention Act of 2008. Final rule.
Topics: Drug and Narcotic Control; Ephedrine; Forms and Records Control; Humans; Methamphetamine; Phenylpropanolamine; Pseudoephedrine; United States | 2011 |
Quantitative analysis of mephedrone using liquid chromatography tandem mass spectroscopy: application to human hair.
Topics: Adolescent; Adult; Chromatography, Liquid; Ephedrine; Female; Hair; Humans; Male; Methamphetamine; Middle Aged; Phenylpropanolamine; Reproducibility of Results; Tandem Mass Spectrometry; Young Adult | 2012 |
Changing over-the-counter ephedrine and pseudoephedrine products to prescription only: impacts on methamphetamine clandestine laboratory seizures.
Topics: Central Nervous System Stimulants; Ephedrine; Humans; Illicit Drugs; Legislation, Drug; Methamphetamine; Mississippi; Nonprescription Drugs; Oregon; Prescription Drugs; Pseudoephedrine; Software; United States | 2012 |
Investigation of the reaction impurities associated with methylamphetamine synthesized using the Nagai method.
Topics: Acids; Central Nervous System Stimulants; Chemistry Techniques, Synthetic; Drug Contamination; Ephedrine; Iodine Compounds; Methamphetamine; Oxidation-Reduction | 2012 |
Chiral analysis of chloro intermediates of methylamphetamine by one-dimensional and multidimentional NMR and GC/MS.
Topics: Central Nervous System Stimulants; Ephedrine; Gas Chromatography-Mass Spectrometry; Magnetic Resonance Spectroscopy; Methamphetamine; Stereoisomerism | 2012 |
Mexico's precursor chemical controls: emergence of less potent types of methamphetamine in the United States.
Topics: Algorithms; Cannabis; Central Nervous System Stimulants; Cocaine; Drug and Narcotic Control; Ephedrine; Geography; Heroin; Humans; Methamphetamine; Mexico; Models, Statistical; Narcotics; Pseudoephedrine; Stereoisomerism; United States | 2013 |
Understanding the microcrystal tests of three related phenethylamines: the ortho-metallated (±)-amphetamine formed with gold(III) chloride, and the tetrachloridoaurate(III) salts of (+)-methamphetamine and (±)-ephedrine.
Topics: Amphetamines; Crystallography, X-Ray; Ephedrine; Gold; Gold Compounds; Methamphetamine; Models, Molecular; Molecular Structure; Phenethylamines; Salts | 2013 |
Capillary gas chromatography using a γ-cyclodextrin for enantiomeric separation of methylamphetamine, its precursors and chloro intermediates after optimization of the derivatization reaction.
Topics: Calibration; Central Nervous System Stimulants; Ephedrine; gamma-Cyclodextrins; Gas Chromatography-Mass Spectrometry; Methamphetamine; Principal Component Analysis; Pseudoephedrine; Reproducibility of Results; Stereoisomerism; Substance Abuse Detection | 2014 |
DryLab® optimised two-dimensional high performance liquid chromatography for differentiation of ephedrine and pseudoephedrine based methamphetamine samples.
Topics: Central Nervous System Stimulants; Chromatography, Liquid; Drug Contamination; Ephedrine; Forensic Toxicology; Methamphetamine; Pseudoephedrine; Software | 2014 |
Determination of amphetamines in hair by integrating sample disruption, clean-up and solid phase derivatization.
Topics: Amphetamine; Amphetamines; Chromatography, Liquid; Ephedrine; Fluorenes; Fluorescent Dyes; Hair; Humans; Methamphetamine; N-Methyl-3,4-methylenedioxyamphetamine | 2016 |
Carbon coated magnetic nanoparticles as a novel magnetic solid phase extraction adsorbent for simultaneous extraction of methamphetamine and ephedrine from urine samples.
Topics: Carbon; Chromatography, High Pressure Liquid; Ephedrine; Humans; Limit of Detection; Linear Models; Magnetite Nanoparticles; Methamphetamine; Reproducibility of Results; Solid Phase Extraction | 2017 |
Peptide Metal-Organic Frameworks for Enantioselective Separation of Chiral Drugs.
Topics: Copper; Ephedrine; Metal-Organic Frameworks; Methamphetamine; Molecular Dynamics Simulation; Molecular Structure; Monte Carlo Method; Peptides; Stereoisomerism | 2017 |
Profiling ephedrine prepared from N-methylalanine via the Akabori-Momotani reaction.
Topics: Alanine; Benzaldehydes; Carbon Isotopes; Central Nervous System Stimulants; Chemistry Techniques, Synthetic; Deuterium; Ephedrine; Illicit Drugs; Methamphetamine; Nitrogen Isotopes | 2018 |
Topics: Drug Trafficking; Ephedrine; Humans; Illicit Drugs; Magnetic Resonance Spectroscopy; Methamphetamine; Phosphorus; Pseudoephedrine | 2017 |
Studies on Para-Methoxymethamphetamine (PMMA) Metabolite Pattern and Influence of CYP2D6 Genetics in Human Liver Microsomes and Authentic Samples from Fatal PMMA Intoxications.
Topics: Amphetamines; Biotransformation; Catechols; Central Nervous System Stimulants; Cytochrome P-450 CYP2D6; Ephedrine; Female; Genotype; Humans; Male; Methamphetamine; Microsomes, Liver | 2017 |
Enantiomeric resolution of methylamphetamine and ephedrine: Does this affect the δ
Topics: Carbon Isotopes; Central Nervous System Stimulants; Deuterium; Ephedrine; Illicit Drugs; Mass Spectrometry; Methamphetamine; Nitrogen Isotopes; Stereoisomerism | 2018 |
Trial analysis of drug profiling by liquid chromatography/mass spectrometry and inductively coupled plasma mass spectrometry to establish the origin of ephedrines used as precursors for illicit production of methamphetamine.
Topics: Chromatography, Liquid; Ephedrine; Illicit Drugs; Methamphetamine; Tandem Mass Spectrometry | 2019 |
Enantioselective determination of cathinones in urine by high pressure in-line SPE-CE.
Topics: Alkaloids; Benzodioxoles; Electrophoresis, Capillary; Ephedrine; Humans; Limit of Detection; Liquid-Liquid Extraction; Methamphetamine; Pyrrolidines; Reproducibility of Results; Solid Phase Extraction; Stereoisomerism; Synthetic Cathinone | 2019 |
Identification and characterization of chemically masked derivatives of pseudoephedrine, ephedrine, methamphetamine, and MDMA.
Topics: Chromatography, High Pressure Liquid; Ephedrine; Gas Chromatography-Mass Spectrometry; Illicit Drugs; Magnetic Resonance Spectroscopy; Methamphetamine; Pseudoephedrine; Tandem Mass Spectrometry | 2020 |
Stereoselective analysis of ephedrine and its stereoisomers as impurities and/or by-products in seized methamphetamine by supercritical fluid chromatography/tandem mass spectrometry.
Topics: Chromatography, Supercritical Fluid; Drug Contamination; Ephedrine; Forensic Toxicology; Humans; Illicit Drugs; Methamphetamine; Stereoisomerism; Tandem Mass Spectrometry | 2021 |
[NMR Study of the Discrimination of Enantiomers of Methamphetamine and Its Raw Materials Using Chiral Solvating Agents].
Topics: Chloroform; Drug and Narcotic Control; Ephedrine; Ethers; Illicit Drugs; Magnetic Resonance Spectroscopy; Methamphetamine; Naphthols; Phenylacetates; Pseudoephedrine; Solvents; Stereoisomerism | 2021 |
Trends of clandestine laboratories manufacturing methamphetamine in New Zealand between 2009-2021: Evolution, enforcement, legislative, and COVID-19 effects.
Topics: COVID-19; Ephedrine; Humans; Laboratories; Methamphetamine; New Zealand; Pandemics; Pseudoephedrine | 2023 |
Chemical decontamination of methamphetamine and ephedrine using an activated peroxide-containing cleaning solution.
Topics: Decontamination; Ephedrine; Hydrogen Peroxide; Methamphetamine; Peroxides | 2023 |