diazomethane has been researched along with isomethyleugenol in 89 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 48 (53.93) | 18.7374 |
| 1990's | 10 (11.24) | 18.2507 |
| 2000's | 16 (17.98) | 29.6817 |
| 2010's | 14 (15.73) | 24.3611 |
| 2020's | 1 (1.12) | 2.80 |
| Authors | Studies |
|---|---|
| Frölich, JC; Gréen, K; Hamberg, M; Samuelsson, B; Smigel, M | 1 |
| Elliott, WH; Shaw, R | 1 |
| Lee, AS; Robins, MJ | 1 |
| Giziewicz, J; Shugar, D | 1 |
| Eberhardt, U | 1 |
| Siuda, JF | 1 |
| Unterhalt, B | 2 |
| Iwata, T; Kanoh, H; Ono, T; Suzuki, T | 1 |
| Inoue, Y; Nagasawa, K | 1 |
| Bonetti, S; Little, MC; Preston, JF | 1 |
| Först, C; Liebich, HM | 1 |
| Haerlin, R; Süssmuth, R | 1 |
| Jones, MF | 1 |
| Sorvari, TE; Stoward, PJ | 1 |
| Holy, A; Scheit, KH | 1 |
| Bryan, GT; Skibba, JL | 1 |
| Broskin, KD; Josimovich, JB; Levitt, MJ | 1 |
| Giziewicz, J; Kuśmierek, JT; Shugar, D | 1 |
| Buchet, JP; Lauwerys, RR | 1 |
| Böse, D; Ruthe, H; Zinner, G | 1 |
| Ghirardi, P; Marzo, A; Sardini, D | 1 |
| Lee, AS; Naik, SR; Robins, MJ | 1 |
| Mizuno, NS; Nagasawa, HT; Shirota, FN | 1 |
| Campbell, IM; Naworal, J | 1 |
| Dawidowicz, EA; Thompson, TE | 1 |
| Hanson, RF; Williams, G | 1 |
| Batt, RD; Hodges, R; Robertson, JG | 1 |
| Alhadeff, JA; Daves, GD | 1 |
| Naik, SR; Robins, MJ | 2 |
| Kuśmierek, JT; Shugar, D | 1 |
| Benoiton, NL; Coggins, JR; Demayo, RE; Moore, GJ | 1 |
| Hitze, M; Zinner, G | 1 |
| Krüll, H; Neidlein, R | 1 |
| Neville, GA | 1 |
| Ito, K; Nishiie, K; Sekiya, M | 1 |
| Brunfeldt, K; Halstrom, J; Kovács, K | 1 |
| Dekker, CA; Gin, JB | 1 |
| Griffin, BE; Haines, JA; Reese, CB | 1 |
| Grunwald, C; Stowe, BB; Vendrell, M | 1 |
| Damanski, A; Klajn, E | 1 |
| Osbahr, AJ | 3 |
| Ferretti, A; Flanagan, VP | 1 |
| Calder, AG; Kristensen, NB; Tetens, V | 1 |
| Kudoh, S; Kumakura, H; Nakamura, H; Okada, H; Sato, T | 1 |
| Lukácsová, M; Prachar, V; Trnovec, T; Uhnák, J; Veningerová, M | 1 |
| Brar, RS; Bull, AW | 1 |
| Kataoka, H; Makita, M; Matsumura, S | 1 |
| Mueller, HW | 1 |
| Linhart, I; Polásekj, M; Sedmera, P; Smejkal, J; Weidenhoffer, Z | 1 |
| Herraiz, T; Sanchez, F | 1 |
| Dugan, ME; Fellner, V; Kramer, JK; Mossoba, MM; Sauer, FD; Yurawecz, MP | 1 |
| Cross, RF; Dunshea, FR; Muralitharan, M; Ostrowska, E | 1 |
| Magnuson, ML; Rubio, FJ; Urbansky, ET | 1 |
| Leggio, A; Liguori, A; Napoli, A; Siciliano, C; Sindona, G | 1 |
| Albright, KJ; Cai, ZY; Pariza, MW; Park, Y | 1 |
| Bartzatt, R; Benish, T; Koziol, K; Stoddard, J | 1 |
| Di Gioia, ML; Le Pera, A; Leggio, A; Liguori, A; Napoli, A; Siciliano, C; Sindona, G | 1 |
| BAUER, M; MULLER, E; RUNDEL, W | 1 |
| FRIEDMAN, OM; MAHAPATRA, GN; STEVENSON, R | 1 |
| EMMELOT, P; KRIEK, E | 1 |
| Adam, T; Barták, P; Cáp, L; Friedecký, D; Husková, R | 1 |
| Abe, N; Hirota, A; Kishi, M; Komoda, T; Sugiyama, Y | 1 |
| Di Gioia, ML; Leggio, A; Liguori, A | 1 |
| Lankmayr, E; Ranz, A | 1 |
| Belsito, E; Di Gioia, ML; Greco, A; Leggio, A; Liguori, A; Perri, F; Siciliano, C; Viscomi, MC | 1 |
| Eberl, A; Lankmayr, E; Maier, E; Ranz, A | 1 |
| Mikami, Y; Mori, Y; Noya, Y; Ohkura, K; Seki, K; Suzuki, AK; Taneda, S; Yamaki, K; Yoshino, S | 1 |
| Arsenault, G; Frank, RA; Headley, JV; Kavanagh, R; Kent Burnison, B; Peru, KM; Solomon, KR; Van Der Kraak, G | 1 |
| Davi, M; Lebel, H; Stokłosa, GT | 1 |
| Leggio, A; Liguori, A; Perri, F; Siciliano, C; Viscomi, MC | 1 |
| Carvalho, MG; Evtuguin, DV; Fernandes, AJ; Loureiro, PE | 1 |
| Gołebiowski, M; Kumirska, J; Migowska, N; Paszkiewicz, M; Stepnowski, P | 1 |
| Barkawi, LS; Cohen, JD; Normanly, J; Tam, YY; Tillman, JA | 1 |
| Barkawi, LS; Cohen, JD | 1 |
| Amphaisri, K; Mallard, G; Palit, M | 1 |
| Manthorpe, JM; Smith, JC; Tan, le H; Wasslen, KV | 1 |
| Canez, CR; Lee, H; Manthorpe, JM; Smith, JC; Wasslen, KV | 1 |
| Alenazi, NA; Lai, EP; Manthorpe, JM | 1 |
| Cai, T; Guo, X; Hou, J; Liu, CC; Liu, P; Niu, L; Shu, Q; Yang, F | 1 |
| Chen, X; Liu, C; Yang, Y; Zhang, Y; Zhong, D; Zhou, L | 1 |
| Delfino, JM; Gómez, GE; Monti, JL; Mundo, MR | 1 |
| Cai, T; Ding, X; Guo, X; Liu, P; Niu, L; Shu, Q; Wang, J; Wu, P; Xie, Z; Xue, P; Yang, F; Zhu, N | 1 |
| Bugno, M; Canez, CR; Manthorpe, JM; Shields, SW; Smith, JC; Wasslen, KV; Weinert, HP; Willmore, WG | 1 |
| Byeon, SK; Lee, JC; Moon, MH | 1 |
| Han, X; Pan, M; Qin, C | 1 |
89 other study(ies) available for diazomethane and isomethyleugenol
| Article | Year |
|---|---|
Measurement of prostaglandins, thromboxanes, prostacyclin and their metabolites by gas liquid chromatography--mass spectrometry.
Topics: Acetylation; Animals; Arachidonic Acids; Blood Platelets; Chromatography, Gas; Deuterium; Diazomethane; Epoprostenol; Humans; Isotope Labeling; Mass Spectrometry; Methods; Methylation; Prostaglandins; Prostanoic Acids; Thromboxanes; Trimethylsilyl Compounds; Tritium | 1978 |
Bile acids. OV. 2,2-Dimethoxypropane: an esterifying agent preferred to diazomethane for chenodeoxycholic acid.
Topics: Chemical Phenomena; Chemistry; Chenodeoxycholic Acid; Chromatography; Diazomethane; Methylation; Propane; Propanols | 1978 |
Nucleic acid related compounds. 17.3-Deazuridine. Stannous chloride catalysis of cis-diol vs. phenolic base methylation with diazomethane.
Topics: 3-Deazauridine; Animals; Diazomethane; Enterococcus faecalis; Escherichia coli; Glycols; Leukemia L1210; Magnetic Resonance Spectroscopy; Mass Spectrometry; Methylation; Pyridones; Ribonucleosides; Structure-Activity Relationship; Tin; Uridine | 1975 |
Preparation and properties of formycin analogues methylated on the pyrazolo ring nitrogens and/or the ribose cis-hydroxyls.
Topics: Antibiotics, Antineoplastic; Chemical Phenomena; Chemistry; Diazomethane; Formycins; Methods; Methylation; Pyrazoles; Ribose; Tin | 1977 |
[Steroids from hyodesoxycholic acid I. 16 beta-methyl-16 alpha, 17 alpha-epoxyprogesterone].
Topics: Deoxycholic Acid; Diazomethane; Epoxy Compounds; Isomerism; Methylation; Progesterone | 1975 |
Investigation of some methylated products obtained by reaction of beta-3,4-dihydroxyphenylalanine (Dopa) with diazomethane in methanol-ether.
Topics: Chemical Phenomena; Chemistry; Diazomethane; Dihydroxyphenylalanine; Ethers; Methanol; Methylation | 1975 |
[The determination of saccharin by gas chromatography after methylation with diazomethane (author's transl)].
Topics: Chemical Phenomena; Chemistry; Chromatography, Gas; Diazomethane; Methylation; Saccharin | 1975 |
Immunological characterization of sn-1,2-diacylglycerol and sn-2-monoacylglycerol kinase from pig brain.
Topics: Animals; Antibody Specificity; Brain; Chromatography, Gel; Cytosol; Diacylglycerol Kinase; Diazomethane; Immunosorbent Techniques; Isomerism; Liver; Lysophospholipids; Methylation; Molecular Weight; Phosphatidic Acids; Phosphotransferases; Phosphotransferases (Alcohol Group Acceptor); Swine | 1986 |
Depolymerization of chondroitin 6-sulfate and dermatan sulfate with diazomethane in the presence of a small proportion of water.
Topics: Animals; Chondroitin; Chondroitin Sulfates; Dermatan Sulfate; Diazomethane; Hydrolysis; Methylation; Skin; Structure-Activity Relationship; Swine; Water | 1986 |
Improved synthesis and purification of methylated amanitins using diazomethane.
Topics: Amanitins; Diazomethane; Methylation; RNA Polymerase II | 1986 |
N-Methylation and N,N-dimethylation of amino acids. An artifact production in the analysis of organic acids using diazomethane as derivatizing agent.
Topics: Amino Acids; Chemical Phenomena; Chemistry; Diazomethane; Gas Chromatography-Mass Spectrometry; Humans; Indicators and Reagents; Methylation | 1985 |
[Mechanism of mutagenesis using N-methyl-N'-nitro-N-nitroso-guanidine. Methylation of nucleic acids using N-trideuteriomethyl-N'-nitroso-guanidine].
Topics: Chemical Phenomena; Chemistry; Deuterium; Diazomethane; DNA; Escherichia coli; Guanine; Hydrogen-Ion Concentration; Methylation; Mutagens; Mutation; Nitrosoguanidines | 1972 |
The use of radioisotopically labelled methyl esters in the determination of the 15-epimer content of prostaglandins.
Topics: Carbon Radioisotopes; Chromatography, Thin Layer; Diazomethane; Esters; Methods; Methylation; Prostaglandins; Stereoisomerism; Tritium | 1973 |
Some investigations of the mechanism of the so-called "methylation" reactions used in mucosubstance histochemistry. I. "Methylation" with methyl iodide, diazomethane, and various organic solvents containing either hydrogen chloride or thionyl chloride.
Topics: Animals; Benzene; Chlorides; Cricetinae; Cyclohexanes; Diazomethane; Ethanol; Female; Glycosaminoglycans; Histocytochemistry; Hydrochloric Acid; Indicators and Reagents; Iodides; Methanol; Methylation; Mice; Mucins; Temperature; Time Factors | 1970 |
[Methylation of dinucleoside phosphates with diazomethane].
Topics: Alkaline Phosphatase; Chromatography, Paper; Diazomethane; Electrophoresis; Escherichia coli; Methylation; Nucleotides; Pancreas; Phosphoric Monoester Hydrolases; Ribonucleases | 1967 |
Methylation of nucleic acids and urinary excretion of 14 C-labeled 7-methylguanine by rats and man after administration of 4(5)-(3,3-dimethyl-1-triazeno)-imidazole5(4)-carboxomide.
Topics: Alkylating Agents; Amides; Animals; Azo Compounds; Brain Chemistry; Carbon Isotopes; Chromatography, Ion Exchange; Chromatography, Paper; Dealkylation; Diazomethane; DNA; Guanine; Humans; Imidazoles; In Vitro Techniques; Kidney; Liver Extracts; Lung; Methylation; Microsomes, Liver; Perchlorates; Purines; Rats; RNA; RNA, Ribosomal; Spectrophotometry; Tissue Extracts | 1971 |
Analysis of prostaglandins by electron-capture gas chromatography. I. Thermal decomposition of heptafluorobutyrate methyl esters of F1alpha and F2alpha.
Topics: Butyrates; Chromatography, Gas; Diazomethane; Drug Stability; Electrons; Esters; Fluorine; In Vitro Techniques; Mass Spectrometry; Methods; Methylation; Microchemistry; Prostaglandins; Solvents; Temperature; Tritium | 1972 |
Preparation of O'-alkyl derivatives of cytosine and uracil nucleosides.
Topics: Alkylation; Arabinose; Chemical Phenomena; Chemistry; Chromatography, Paper; Cytidine; Deamination; Deoxyribonucleosides; Diazomethane; Ethers; Ethyl Ethers; Methods; Methyl Ethers; Methylation; Nucleosides; Spectrophotometry, Ultraviolet; Sulfites; Uridine | 1973 |
Measurement of urinary hippuric and m-methylhippuric acids by gas chromatography.
Topics: Acetates; Carboxylic Acids; Chromatography, Gas; Diazomethane; Hippurates; Humans; Methanol; Methylation; Spectrophotometry; Water | 1973 |
[Synthesis in the isoxazolidine-3, 5-dione series. No. 2, Part 57. Hydroxylamine dervatives].
Topics: Amination; Chemical Phenomena; Chemistry; Cyanates; Diazomethane; Formaldehyde; Hydroxylamines; Ketones; Methylation; Oxazoles; Xanthines | 1974 |
Letter: An improvement in lipid classes determination.
Topics: Cholesterol; Diazomethane; Fatty Acids, Nonesterified; Humans; Indicators and Reagents; Methylation | 1974 |
Nucleic acid related compounds. 12. The facile and high-yield stannous chloride catalyzed monomethylation of the cis-glycol system of nucleosides by diazomethane.
Topics: Catalysis; Diazomethane; Glycols; Isomerism; Magnetic Resonance Spectroscopy; Mass Spectrometry; Methods; Methylation; Nucleosides; RNA; Tin | 1974 |
The mechanism of alkylation of DNA by 5-(3-methyl-1-triazeno)imidazole-4-carboxamide (MIC), a metabolite of DIC (NSC-45388). Non-involvement of diazomethane.
Topics: Animals; Binding Sites; Cattle; Crystallization; Deuterium; Diazomethane; DNA; Drug Stability; Guanine; Hydrogen-Ion Concentration; Imidazoles; Magnetic Resonance Spectroscopy; Mass Spectrometry; Methylation; Molecular Conformation; Nucleic Acid Conformation; Phthalic Acids; Solubility; Thymus Gland; Triazenes | 1974 |
Mass spectral discrimination between monoenoic and cyclopropanoid, and between normal, iso, and anteiso fatty acid methyl esters.
Topics: Alkenes; Chemical Phenomena; Chemistry; Chromatography, Gas; Cyclopropanes; Diazomethane; Escherichia coli; Esters; Fatty Acids; Methods; Methylation; Oleic Acids; Spectrum Analysis | 1969 |
Artifacts produced by boron trifluoride methanolysis of a synthetic lecithin containing cyclopropane fatty acids (1-2-dihydrosterculoyl-3-sn-phosphatidylcholine).
Topics: Bacteria; Boron Compounds; Cell Membrane; Chromatography, Gas; Cyclopropanes; Diazomethane; Fatty Acids; Fluorides; Hydrolysis; Methanol; Methods; Methylation; Phosphatidylcholines | 1971 |
The isolation and identification of 3 alpha, 7 alpha-dihydroxy-5 beta-cholestan-26-oic acid from human bile.
Topics: Bile Acids and Salts; Chromatography, Thin Layer; Diazomethane; Humans; Hydrolysis; Male; Mass Spectrometry; Methylation; Middle Aged; Sodium Hydroxide; Spectrum Analysis; Sterols | 1971 |
Gas chromatography and mass spectrometry of the trimethylsilyl ether methyl ester derivatives of long chain hydroxy acids from Nocardia corallina.
Topics: Chemical Phenomena; Chemistry; Chromatography, Gas; Chromatography, Thin Layer; Diazomethane; Esters; Ethers; Fatty Acids; Ions; Lipids; Mass Spectrometry; Methylation; Molecular Weight; Nocardia; Silicon | 1971 |
2-Aminoethylphosphonic acid: distribution in human tissues.
Topics: Acetates; Acylation; Adult; Alkanes; Anhydrides; Brain Chemistry; Cell Fractionation; Chemical Phenomena; Chemistry; Chromatography, Gas; Chromatography, Thin Layer; Diazomethane; Ethylamines; Female; Humans; Lipids; Liver; Male; Methanol; Methylation; Muscles; Myocardium; Organophosphonates; Solubility | 1971 |
Nucleic acid related compounds. II. A rapid and quantitative preparation of 2'-0- and 3'-0-methyl nucleosides.
Topics: Adenosine; Chemical Phenomena; Chemistry; Chlorides; Chromatography, Ion Exchange; Chromatography, Thin Layer; Cytidine; Diazomethane; Ethers; Methods; Methylation; Nucleosides; Ribonucleosides; Tin | 1971 |
Alkylation of cytosine glycosides in alkaline medium: a new route to the preparation of O'-alkylated nucleosides and nucleotides of cytosine and uracil.
Topics: Chemical Phenomena; Chemistry; Chromatography, Paper; Cytidine; Cytosine; Cytosine Nucleotides; Deamination; Diazomethane; Hydrogen-Ion Concentration; Methanol; Methylation; Spectrophotometry; Sulfuric Acids; Uracil Nucleotides; Uridine | 1971 |
A modified synthesis of -N-carbobenzoxy-L-lysine and the preparation and analysis of mixtures of -N-methyllysines.
Topics: Aluminum; Benzyl Compounds; Carbonates; Chemical Phenomena; Chemistry; Chromatography; Chromatography, Ion Exchange; Copper; Diazomethane; Formates; Lysine; Methylation; Spectrophotometry | 1971 |
Nucleic acid related compounds. 1. Methylation and transformation of 4-methoxy-2-pyrimidinone 1- -D-ribofuranoside into 2'-O-methyl nucleoside components of ribonucleic acid, their analogs, and derivatives.
Topics: Ammonia; Bromine; Chemical Phenomena; Chemistry; Chlorine; Chromatography, Ion Exchange; Chromatography, Thin Layer; Crystallization; Cytidine; Diazomethane; Ethers; Hydrolysis; Iodine; Methylamines; Methylation; Nucleosides; Pyrimidinones; Ribonucleosides; Spectrophotometry; Sulfides; Thiouracil; Ultraviolet Rays; Uridine | 1971 |
[Synthesis and reactions of N2-unsubstituted 3,5-dioxo-1,2,4-oxadiazolidines. 40. Hydroxylamine derivatives].
Topics: Chemistry, Pharmaceutical; Cyanates; Diazomethane; Esters; Hydroxylamines; Methylation; Oxadiazoles | 1970 |
[Studies on new antiphlogistic drugs].
Topics: Anti-Inflammatory Agents; Chromatography, Thin Layer; Diazomethane; Magnetic Resonance Spectroscopy; Methylation; Oxyphenbutazone; Spectrum Analysis | 1970 |
[Reactions of N-acyl-carbamic azides with diazomethane].
Topics: Acylation; Azides; Carbamates; Chemical Phenomena; Chemistry; Diazomethane; Methylation; Solvents | 1971 |
Gas chromatographic and nuclear magnetic resonance spectroscopic studies of 1,3-dimethylbarbiturates obtained by various methylation techniques.
Topics: Aniline Compounds; Barbiturates; Chromatography, Gas; Diazomethane; Magnetic Resonance Spectroscopy; Methylation; Quaternary Ammonium Compounds; Sulfates | 1970 |
[Methylations of barbituric acid and its derivatives with diazomethane].
Topics: Barbiturates; Diazomethane; Methylation; Spectrum Analysis | 1970 |
Acidolytic cleavage of peptide bonds during acetylation.
Topics: Acetates; Amino Acids; Chemical Phenomena; Chemistry; Chromatography, Gas; Diazomethane; Leucine; Methylation; Peptides; Valine | 1971 |
The preparation and properties of O-methylated adenosine derivatives.
Topics: Animals; Cattle; Chromatography, Paper; Diazomethane; Electrophoresis; Isomerases; Kinetics; Methylation; Nucleosides; Spectrophotometry | 1968 |
The methylation of adenylyl-(3'-5')-uridine and uridylyl-(3'-5')-adenosine with diazomethane.
Topics: Adenine Nucleotides; Diazomethane; Methylation; Uracil Nucleotides | 1967 |
Evaluation of gas and other chromatographic separations of indolic methyl esters.
Topics: Acrylates; Butyrates; Chromatography; Chromatography, Gas; Chromatography, Thin Layer; Diazomethane; Fluorometry; Glyoxylates; Hydroxyindoleacetic Acid; Indoleacetic Acids; Indoles; Lactates; Methylation; Propionates; Pyruvates; Spectrum Analysis | 1967 |
[Synthesis of methylglycofuranosides and methylglycopyranosides by methylation with diazomethane].
Topics: Chemical Phenomena; Chemistry, Physical; Chromatography; Diazomethane; Glycosides; Methods; Methylation | 1967 |
Fibrinogen-induced polymerization via the process of methylation.
Topics: Amino Acids; Animals; Cattle; Diazomethane; Fibrinogen; Methylation; Polymers; Protein Conformation; Sulfur Oxides; Sulfuric Acid Esters; Thrombin | 1980 |
The polymerization of fibrinogen under the influence of diazomethane modification.
Topics: Animals; Biopolymers; Cattle; Diazomethane; Fibrinogen; Methylation | 1980 |
Chromatographic isolation and identification of methylated derivatives obtained from modified fibrinogen.
Topics: Amino Acids; Biopolymers; Chromatography; Diazomethane; Fibrinogen; Methylation; Peptide Fragments; Sulfates; Thiones | 1980 |
Mass spectrometric evidence for the anomalous chemical behavior of 11-dehydrothromboxane B2.
Topics: Diazomethane; Ethers; Lactones; Mass Spectrometry; Methylation; Molecular Structure; Thromboxane A2; Thromboxane B2; Trimethylsilyl Compounds | 1995 |
Measurement of 13C enrichment of plasma lactate by gas chromatography/isotope ratio mass spectrometry.
Topics: Animals; Carbon Isotopes; Chromatography, Gas; Diazomethane; Goats; Lactates; Lactic Acid; Mass Spectrometry; Methylation | 1995 |
Simultaneous determination of granisetron and 7-hydroxygranisetron in human plasma by high-performance liquid chromatography with fluorescence detection.
Topics: Chromatography, High Pressure Liquid; Diazomethane; Granisetron; Humans; Indicators and Reagents; Methanol; Methylation; Spectrometry, Fluorescence; Trimethylsilyl Compounds | 1994 |
Determination of chlorinated phenols and cresols in human urine using solid-phase extraction and gas chromatography.
Topics: Chemical Industry; Chlorophenols; Chromatography, Gas; Cresols; Diazomethane; Fluorobenzenes; Humans; Methylation; Methylene Chloride; Occupational Exposure; Toluene | 1994 |
Effect of alkyl sulfides on diazomethane-induced methylation of DNA in vitro.
Topics: Allyl Compounds; Animals; Cattle; Diazomethane; DNA; DNA Damage; Evaluation Studies as Topic; Guanine; Methylation; Sulfides | 1993 |
Determination of amino acids in human serum by capillary gas chromatography.
Topics: Amino Acids; Blood Proteins; Chemical Precipitation; Chromatography, Gas; Diazomethane; Dithioerythritol; Formates; Humans; Methylation; Perchlorates; Reference Values | 1996 |
Diazomethane as a highly selective fatty acid methylating reagent for use in gas chromatographic analysis.
Topics: Chromatography, Gas; Diazomethane; Fatty Acids; Hydrogen-Ion Concentration; Methylation | 1996 |
Biotransformation of diethenylbenzenes, V. Identification of urinary metabolites of 1,2-diethenylbenzene in the rat.
Topics: Animals; Benzene Derivatives; Biotransformation; Chromatography, Thin Layer; Diazomethane; Gas Chromatography-Mass Spectrometry; Glucuronates; Hydrolysis; Magnetic Resonance Spectroscopy; Male; Mass Spectrometry; Methylation; Molecular Structure; Rats; Rats, Wistar | 1996 |
Presence of tetrahydro-beta-carboline-3-carboxylic acids in foods by gas chromatography-mass spectrometry as their N-methoxycarbonyl methyl ester derivatives.
Topics: Carbolines; Diazomethane; Food Analysis; Formates; Gas Chromatography-Mass Spectrometry; Methylation; Stereoisomerism | 1997 |
Evaluating acid and base catalysts in the methylation of milk and rumen fatty acids with special emphasis on conjugated dienes and total trans fatty acids.
Topics: Acetates; Acids; Animals; Boranes; Catalysis; Cattle; Chlorides; Chromatography, Gas; Diazomethane; Fatty Acids; Female; Gas Chromatography-Mass Spectrometry; Hydrochloric Acid; Hydrogen-Ion Concentration; Methylation; Methylguanidine; Milk; Rumen; Spectrophotometry, Infrared; Spectroscopy, Fourier Transform Infrared; Sulfuric Acids | 1997 |
Comparison of silver-ion high-performance liquid chromatographic quantification of free and methylated conjugated linoleic acids.
Topics: Adipose Tissue; Animals; Boranes; Catalysis; Chromatography, High Pressure Liquid; Diazomethane; Ions; Isomerism; Linoleic Acid; Lipid Metabolism; Methylation; Muscles; Silver; Swine; Temperature; Time Factors; Trimethylsilyl Compounds | 2000 |
Avoiding pitfalls in the determination of halocarboxylic acids: the photochemistry of methylation.
Topics: Carboxylic Acids; Diazomethane; Environmental Monitoring; Halogens; Laboratories; Lighting; Methylation; Photochemistry; Reproducibility of Results; Water Pollutants, Chemical; Water Supply | 2000 |
Site selectivity in the synthesis of O-methylated hydroxamic acids with diazomethane.
Topics: Diazomethane; Hydroxamic Acids; Methylation; Substrate Specificity | 2001 |
Comparison of methylation procedures for conjugated linoleic acid and artifact formation by commercial (trimethylsilyl) diazomethane.
Topics: Artifacts; Diazomethane; Indicators and Reagents; Isomerism; Kinetics; Linoleic Acid; Methylation; Thermodynamics; Triglycerides; Trimethylsilyl Compounds | 2001 |
Synthesis and analysis of a methyl ether derivative of tetracycline which inhibits growth of Escherichia coli.
Topics: Acetates; Anti-Bacterial Agents; Cells, Cultured; Diazomethane; Drug Stability; Escherichia coli; Ether; Growth Inhibitors; Methylation; Solubility; Species Specificity; Tetracycline; Tetracycline Resistance | 2002 |
"One-pot" methylation of N-Nosyl-alpha-amino acid methyl esters with diazomethane and their coupling to prepare N-methyl dipeptides.
Topics: Amino Acids; Chromatography, High Pressure Liquid; Diazomethane; Dipeptides; Esters; Magnetic Resonance Spectroscopy; Methylation; Stereoisomerism | 2003 |
[O-methylation of alcohols with diazomethane under boron fluoride catalysis. II].
Topics: Alcohols; Boron; Catalysis; Diazomethane; Fluorides; Methylation; Phosphates | 1959 |
The methylation of deoxyribonucleosides by diazomethane.
Topics: Azo Compounds; Deoxyribonucleosides; Diazomethane; DNA; Methylation | 1963 |
METHYLATION OF DEOXYRIBONUCLEIC ACID BY DIAZOMETHANE.
Topics: Adenine; Animals; Azo Compounds; Diazomethane; DNA; Fishes; Guanine; Male; Methylation; Phosphates; Research; RNA; Spectrophotometry; Spermatozoa | 1964 |
Analytical derivatization-a tool for determination of orotic acid.
Topics: Chromatography, Liquid; Diazomethane; Esters; Gas Chromatography-Mass Spectrometry; Humans; Methylation; Orotic Acid; Reproducibility of Results; Trimethylsilyl Compounds | 2004 |
Novel lipoxygenase inhibitors, tetrapetalone B, C, and D from Streptomyces sp.
Topics: Diazomethane; Glycine max; Glycosides; Heterocyclic Compounds, 4 or More Rings; Inhibitory Concentration 50; Isomerism; Lipoxygenase; Lipoxygenase Inhibitors; Magnetic Resonance Spectroscopy; Methylation; Molecular Structure; Streptomyces | 2004 |
N-methylation of peptides on selected positions during the elongation of the peptide chain in solution phase.
Topics: Diazomethane; Methylation; Peptide Biosynthesis, Nucleic Acid-Independent; Peptides; Solutions | 2005 |
Screening and optimization of the derivatization of polar herbicides with trimethylanilinium hydroxide for GC-MS analysis.
Topics: Diazomethane; Gas Chromatography-Mass Spectrometry; Herbicides; Hydrogen-Ion Concentration; Indicators and Reagents; Methylation; Quaternary Ammonium Compounds; Trimethylsilyl Compounds | 2006 |
N-methyl-N-nosyl-beta(3)-amino acids.
Topics: Amination; Amino Acids; Diazomethane; Methylation; Molecular Structure; Peptides | 2007 |
Microwave-assisted derivatization of acidic herbicides for gas chromatography-mass spectrometry.
Topics: 2,4-Dichlorophenoxyacetic Acid; Acids; Boranes; Diazomethane; Esters; Gas Chromatography-Mass Spectrometry; Herbicides; Indicators and Reagents; Methanol; Methylation; Microwaves; Quality Control; Reference Standards; Solvents; Sulfuric Acids; Trimethylsilyl Compounds | 2008 |
Improvement of an efficient separation method for chemicals in diesel exhaust particles: analysis for nitrophenols.
Topics: Air Pollutants; Biphenyl Compounds; Cities; Cresols; Diazomethane; Gas Chromatography-Mass Spectrometry; Humans; Japan; Methylation; Nanoparticles; Nitrophenols; Particulate Matter; Trimethylsilyl Compounds; Vehicle Emissions | 2008 |
Toxicity assessment of collected fractions from an extracted naphthenic acid mixture.
Topics: Alberta; Aliivibrio fischeri; Biological Assay; Carboxylic Acids; Chemical Phenomena; Chemistry, Physical; Diazomethane; Industry; Luminescence; Methylation; Molecular Weight; Petroleum; Spectrometry, Mass, Electrospray Ionization | 2008 |
Transition-metal-catalyzed chemoselective methylenation of dicarbonyl substrates.
Topics: 2-Propanol; Aldehydes; Catalysis; Copper; Diazomethane; Ketones; Methylation; Models, Chemical; Organophosphorus Compounds; Rhodium; Transition Elements; Trimethylsilyl Compounds | 2008 |
Methylation of alpha-amino acids and derivatives using trimethylsilyldiazomethane.
Topics: Amino Acids; Diazomethane; Esters; Methylation; Trimethylsilyl Compounds | 2009 |
The assessment of chromophores in bleached cellulosic pulps employing UV-Raman spectroscopy.
Topics: Borohydrides; Cellulose; Color; Diazomethane; Dimethyl Sulfoxide; Indicators and Reagents; Industry; Methylation; Oxidation-Reduction; Spectrophotometry, Ultraviolet; Spectrum Analysis, Raman; Xylans | 2010 |
Trimethylsilyldiazomethane (TMSD) as a new derivatization reagent for trace analysis of selected non-steroidal anti-inflammatory drugs (NSAIDs) by gas chromatography methods.
Topics: Anti-Inflammatory Agents, Non-Steroidal; Chromatography, Gas; Diazomethane; Limit of Detection; Methylation; Trimethylsilyl Compounds | 2010 |
A high-throughput method for the quantitative analysis of auxins.
Topics: Automation; Carbon Isotopes; Diazomethane; Gas Chromatography-Mass Spectrometry; High-Throughput Screening Assays; Indoleacetic Acids; Methylation; Plant Extracts; Plant Growth Regulators; Plants; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Solid Phase Extraction | 2010 |
A method for concurrent diazomethane synthesis and substrate methylation in a 96-sample format.
Topics: Analytic Sample Preparation Methods; Carboxylic Acids; Diazomethane; Gas Chromatography-Mass Spectrometry; Indoleacetic Acids; Methylation | 2010 |
Thermally assisted methylation and subsequent silylation of scheduled acids of chemical weapon convention for on-site analysis and its comparison with the other methods of methylation.
Topics: Benzilates; Chemical Warfare Agents; Diazomethane; Environmental Pollutants; Gas Chromatography-Mass Spectrometry; Hot Temperature; Methylation; Organophosphonates; Quaternary Ammonium Compounds; Reproducibility of Results; Sensitivity and Specificity; Silanes; Trimethylsilyl Compounds | 2011 |
Trimethylation enhancement using diazomethane (TrEnDi): rapid on-column quaternization of peptide amino groups via reaction with diazomethane significantly enhances sensitivity in mass spectrometry analyses via a fixed, permanent positive charge.
Topics: Amines; Animals; Cattle; Diazomethane; Limit of Detection; Methylation; Peptides; Proteomics; Serum Albumin, Bovine; Tandem Mass Spectrometry | 2014 |
Trimethylation enhancement using diazomethane (TrEnDi) II: rapid in-solution concomitant quaternization of glycerophospholipid amino groups and methylation of phosphate groups via reaction with diazomethane significantly enhances sensitivity in mass spect
Topics: Diazomethane; Glycerophospholipids; Limit of Detection; Mass Spectrometry; Methylation; Phosphates | 2014 |
Enhanced selectivity of a molecularly imprinted polymer toward the target molecule via esterification of non-specific binding sites with diazomethane.
Topics: Benzhydryl Compounds; Binding Sites; Carbon-13 Magnetic Resonance Spectroscopy; Carboxylic Acids; Diazomethane; Diclofenac; Electrophoresis, Capillary; Esterification; Metformin; Methylation; Molecular Imprinting; Phenols; Polymers; Polymethyl Methacrylate | 2014 |
Profiling and relative quantitation of phosphoinositides by multiple precursor ion scanning based on phosphate methylation and isotopic labeling.
Topics: Animals; Cattle; Chromatography, Liquid; Diazomethane; Humans; Isotope Labeling; Lipids; Male; Methylation; Phosphates; Phosphatidylinositols; Prostatic Neoplasms; Spectrometry, Mass, Secondary Ion | 2015 |
On-cartridge derivatization coupled with solid-phase extraction for the ultra-sensitive determination of minodronic acid in human plasma by LC-MS/MS method.
Topics: Anticoagulants; Area Under Curve; Calibration; Chromatography, Liquid; Diazomethane; Diphosphonates; Humans; Hydrogen-Ion Concentration; Imidazoles; Limit of Detection; Mass Spectrometry; Methylation; Nitrogen; Reproducibility of Results; Risedronic Acid; Solid Phase Extraction; Tandem Mass Spectrometry; Trimethylsilyl Compounds; Zoledronic Acid | 2015 |
Solvent mimicry with methylene carbene to probe protein topography.
Topics: Amino Acid Sequence; Animals; Bees; Binding Sites; Calmodulin; Cattle; Diazomethane; Indicators and Reagents; Melitten; Methane; Methylation; Models, Molecular; Molecular Sequence Data; Protein Conformation; Protein Folding; Solvents; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Tandem Mass Spectrometry | 2015 |
Characterization and relative quantification of phospholipids based on methylation and stable isotopic labeling.
Topics: Cell Line, Tumor; Diazomethane; Humans; Isotope Labeling; Lysophospholipids; Metabolomics; Methylation; Phospholipids; Time Factors | 2016 |
Trimethylation Enhancement Using (13)C-Diazomethane ((13)C-TrEnDi): Increased Sensitivity and Selectivity of Phosphatidylethanolamine, Phosphatidylcholine, and Phosphatidylserine Lipids Derived from Complex Biological Samples.
Topics: Carbon Isotopes; Diazomethane; HeLa Cells; Humans; Limit of Detection; Methylation; Phosphatidylcholines; Phosphatidylethanolamines; Phosphatidylserines; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization | 2016 |
Relative Quantification of Phospholipids Based on Isotope-Labeled Methylation by Nanoflow Ultrahigh Performance Liquid Chromatography-Tandem Mass Spectrometry: Enhancement in Cardiolipin Profiling.
Topics: Cell Line, Tumor; Chromatography, High Pressure Liquid; Chromatography, Reverse-Phase; Deuterium; Diazomethane; Humans; Methylation; Phospholipids; Tandem Mass Spectrometry; Trimethylsilyl Compounds | 2017 |
Quantitative Analysis of Polyphosphoinositide, Bis(monoacylglycero)phosphate, and Phosphatidylglycerol Species by Shotgun Lipidomics After Methylation.
Topics: Animals; Diazomethane; High-Throughput Screening Assays; Humans; Isomerism; Lipidomics; Lysophospholipids; Methylation; Mice; Monoglycerides; Phosphatidylglycerols; Phosphatidylinositol Phosphates; Spectrometry, Mass, Electrospray Ionization; Trimethylsilyl Compounds | 2021 |