urea has been researched along with alkenes in 31 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 4 (12.90) | 18.7374 |
| 1990's | 2 (6.45) | 18.2507 |
| 2000's | 13 (41.94) | 29.6817 |
| 2010's | 9 (29.03) | 24.3611 |
| 2020's | 3 (9.68) | 2.80 |
| Authors | Studies |
|---|---|
| Kurauchi, T; Nishida, M; Tanaka, C | 1 |
| Colton, CK; Enos, JF; LaConti, AB | 1 |
| Creighton, JM; Marks, GS; Racz, WJ; Schneck, DW; Tyrrell, DL | 1 |
| Anderson, SM; Hansch, C; Lien, EJ | 1 |
| Cetinkaya, B; Cetinkaya, E; Durmaz, R; Küçükbay, H | 1 |
| de Jong, PE; de Jong, RS; de Vries, EG; Meijer, S; Mulder, NH | 1 |
| Adam, W; Schambony, SB | 1 |
| Buchmeiser, MR | 1 |
| Connon, SJ; McCooey, SH | 1 |
| Eilbracht, P; Koç, F; Müller, KS; Ricken, S | 1 |
| Huang, S; Pan, Y; Wan, J; Wu, A; Yan, L; Zhu, Y | 1 |
| Jacobson, J; Kamio, E; Kitamura, Y; Kobayashi, E; Yoshizawa, H | 1 |
| Doyle, AG; Jacobsen, EN | 1 |
| Erathodiyil, N; Han, Y; Lee, SS; Ooi, S; Seayad, AM; Ying, JY | 1 |
| Briand, JP; Didierjean, C; Fischer, L; Guichard, G; Jolibois, F; Manuel Lozano, J; Marraud, M; Poteau, R; Semetey, V | 1 |
| Lee, SD; Widenhoefer, RA; Zhang, Z | 1 |
| Ellman, JA; Kimmel, KL; Robak, MT | 1 |
| Hatanaka, M; Onitsuka, K; Sasai, H; Shinohara, T; Takenaka, K; Takizawa, S; Tsujihara, T | 1 |
| Dunbar, CR; Leitch, DC; Payne, PR; Schafer, LL | 1 |
| Busacca, CA; Feng, X; Grinberg, N; Haddad, N; Johnson, J; Kapadia, S; Lee, H; Lorenz, JC; Saha, A; Sarvestani, M; Senanayake, CH; Spinelli, EM; Varsolona, R; Wei, X; Zeng, X | 1 |
| Jacobsen, EN; Tao, Y; Woll, MG; Xu, H; Zuend, SJ | 1 |
| Li, Z; Liu, S; Wang, L; Yu, Y | 1 |
| Ellman, JA; Kimmel, KL; Lee, M; Weaver, JD | 1 |
| Liu, XW; Sun, J; Wang, C; Wang, YQ; Yan, Y | 1 |
| Hossian, A; Jana, R; Manna, MK | 1 |
| Ishihara, K; Sakakura, A | 1 |
| Dold, JEGA; Pfotzer, J; Späte, AK; Wittmann, V | 1 |
| Huang, J; Lv, H; Shi, J; Yi, W; Zhang, C | 1 |
| Jacobsen, EN; Kutateladze, DA | 1 |
| Dong, F; Liu, J; Pan, X; Wu, X; Xu, J; Zhang, Y; Zheng, Y | 1 |
| Hubbell, GE; Tepe, JJ | 1 |
1 review(s) available for urea and alkenes
| Article | Year |
|---|---|
Small-molecule H-bond donors in asymmetric catalysis.
Topics: Aldehydes; Alkenes; Catalysis; Hydrogen Bonding; Imines; Ketones; Molecular Structure; Proline; Urea | 2007 |
30 other study(ies) available for urea and alkenes
| Article | Year |
|---|---|
[Syntheses of oxazolecarboxylic acid derivatives. XII. Hydrogenolysis of aminoxazoles. (5). Syntheses of alkenylureas (author's transl)].
Topics: Alkenes; Hydrogen; Oxazoles; Oxidation-Reduction; Urea | 1976 |
Use of hydrated polyphenylene oxide sulphonate ion exchange membranes for artificial kidneys.
Topics: Alkenes; Creatinine; Ion Exchange; Kidneys, Artificial; Membranes, Artificial; Osmosis; Oxides; Phenols; Polymers; Renal Dialysis; Sulfonic Acids; Urea | 1971 |
Experimental porphyria. II. Drug-induced porphyrin biosynthesis.
Topics: 5-Aminolevulinate Synthetase; Acetamides; Alkenes; Allyl Compounds; Amides; Animals; Barbiturates; Chemical Phenomena; Chemistry; Chick Embryo; Cytochromes; Enzyme Induction; Esters; Female; Heme; Hydrolysis; Hypnotics and Sedatives; Liver; Male; Porphyrias; Porphyrins; Pregnanes; Pyridines; Sterols; Urea | 1971 |
Structure-activity correlations for antibacterial agents on gram-positive and gram-negative cells.
Topics: Alcohols; Alkenes; Amidines; Amines; Anti-Bacterial Agents; Bacteria; Biguanides; Chemical Phenomena; Chemistry, Physical; Mathematics; Phenols; Quinolines; Thiocyanates; Urea | 1968 |
Synthesis and antimicrobial activity of electron rich olefin derived cyclic ureas.
Topics: Alkenes; Anti-Bacterial Agents; Bacteria; Magnetic Resonance Spectroscopy; Mass Spectrometry; Microbial Sensitivity Tests; Spectrophotometry, Infrared; Urea | 1996 |
Renal toxicity of the anticancer drug fostriecin.
Topics: Adult; Aged; Alkenes; Antibiotics, Antineoplastic; Creatine; Electrolytes; Female; Glomerular Filtration Rate; Humans; Kidney; Male; Middle Aged; Neoplasms; Polyenes; Pyrones; Renal Plasma Flow, Effective; Urea | 1998 |
Diastereoselective epoxidation of oxazolidine-substituted alkenes by dimethyldioxirane and m-chloroperbenzoic acid: pi-facial control through hydrogen bonding by the urea functionality.
Topics: Alkenes; Amines; Catalysis; Chlorobenzoates; Epoxy Compounds; Hydrogen Bonding; Magnetic Resonance Spectroscopy; Methylation; Molecular Structure; Oxazoles; Stereoisomerism; Structure-Activity Relationship; Urea | 2001 |
Heterogeneous C-C coupling and polymerization catalysts prepared by ROMP.
Topics: Alkenes; Catalysis; Chemistry, Organic; Magnetic Resonance Spectroscopy; Norbornanes; Organic Chemicals; Palladium; Polymers; Ruthenium; Stereoisomerism; Urea | 2002 |
Urea- and thiourea-substituted cinchona alkaloid derivatives as highly efficient bifunctional organocatalysts for the asymmetric addition of malonate to nitroalkenes: inversion of configuration at C9 dramatically improves catalyst performance.
Topics: Alkenes; Catalysis; Cinchona Alkaloids; Malonates; Models, Chemical; Molecular Structure; Nitro Compounds; Stereoisomerism; Thiourea; Urea | 2005 |
Synthesis of polyamines via hydroaminomethylation of alkenes with urea--a new, effective and versatile route to dendrons and dendritic core molecules.
Topics: Alkenes; Chemistry; Methylation; Polyamines; Urea | 2006 |
Two novel diastereoselective three-component reactions of alkenes or 3,4-dihydro-(2H)-pyran with urea/thiourea-aldehyde mixtures: [4 + 2] cycloaddition vs Biginelli-type reaction.
Topics: Aldehydes; Alkenes; Catalysis; Molecular Structure; Pyrans; Stereoisomerism; Thiourea; Urea | 2006 |
Investigation of alternative compounds to poly(E-MA) as a polymeric surfactant for preparation of microcapsules by phase separation method.
Topics: Alkenes; Capsules; Cross-Linking Reagents; Formaldehyde; Maleic Anhydrides; Microscopy, Electron, Scanning; Polymers; Resorcinols; Solubility; Surface-Active Agents; Urea; Water | 2007 |
Palladium nanoclusters supported on propylurea-modified siliceous mesocellular foam for coupling and hydrogenation reactions.
Topics: Alcohols; Alkenes; Catalysis; Esters; Ethers; Hydrocarbons, Halogenated; Hydrogen; Hydrogenation; Ketones; Metal Nanoparticles; Molecular Structure; Organometallic Compounds; Organosilicon Compounds; Palladium; Particle Size; Stereoisomerism; Urea | 2008 |
Propensity for local folding induced by the urea fragment in short-chain oligomers.
Topics: Alkenes; Amides; Crystallography, X-Ray; Hydrogen Bonding; Magnetic Resonance Spectroscopy; Peptides; Protein Conformation; Quantum Theory; Spectroscopy, Fourier Transform Infrared; Urea | 2008 |
Intermolecular hydroamination of ethylene and 1-alkenes with cyclic ureas catalyzed by achiral and chiral gold(I) complexes.
Topics: Alkenes; Amination; Amines; Catalysis; Coordination Complexes; Ethylenes; Gold; Imidazolidines; Phosphines; Stereoisomerism; Urea | 2009 |
Enantioselective addition of thioacetic acid to nitroalkenes via N-sulfinyl urea organocatalysis.
Topics: Alkenes; Antifungal Agents; Catalysis; Imidazoles; Nitro Compounds; Stereoisomerism; Sulfhydryl Compounds; Sulfur Compounds; Urea | 2009 |
Enantioselective intramolecular oxidative aminocarbonylation of alkenylureas catalyzed by palladium-spiro bis(isoxazoline) complexes.
Topics: Alkenes; Amination; Catalysis; Isoxazoles; Ligands; Models, Chemical; Organometallic Compounds; Oxidation-Reduction; Palladium; Pyrimidines; Pyrroles; Spiro Compounds; Stereoisomerism; Urea | 2009 |
Broadening the scope of group 4 hydroamination catalysis using a tethered ureate ligand.
Topics: Alkenes; Alkynes; Amination; Amines; Catalysis; Cyclization; Ligands; Urea | 2009 |
Large-scale asymmetric synthesis of a cathepsin S inhibitor.
Topics: Alkenes; Calorimetry; Catalysis; Cathepsins; Cyclization; Enzyme Inhibitors; Indicators and Reagents; Models, Molecular; Molecular Structure; Palladium; Rhodium; Stereoisomerism; Urea; Vinyl Compounds | 2010 |
Asymmetric cooperative catalysis of strong Brønsted acid-promoted reactions using chiral ureas.
Topics: Acids; Alkenes; Benzenesulfonates; Catalysis; Chemical Phenomena; Imines; Magnetic Resonance Spectroscopy; Protons; Stereoisomerism; Thiourea; Urea | 2010 |
Palladium-catalyzed direct olefination of urea derivatives with n-butyl acrylate by C-H bond activation under mild reaction conditions.
Topics: Acrylates; Alkenes; Catalysis; Molecular Structure; Palladium; Urea | 2011 |
Catalytic enantioselective protonation of nitronates utilizing an organocatalyst chiral only at sulfur.
Topics: Alkenes; Catalysis; Dioxanes; Molecular Structure; Nitrogen Oxides; Protons; Stereoisomerism; Sulfur; Urea | 2012 |
Highly enantioselective reduction of β-amino nitroolefins with a simple N-sulfinyl urea as bifunctional catalyst.
Topics: Alkenes; Amines; Catalysis; Nitrosourea Compounds; Stereoisomerism; Urea | 2012 |
Merging C-H activation and alkene difunctionalization at room temperature: a palladium-catalyzed divergent synthesis of indoles and indolines.
Topics: Alkenes; Catalysis; Cyclization; Indoles; Molecular Structure; Palladium; Temperature; Urea | 2015 |
Stereoselective Electrophilic Cyclization.
Topics: Alkenes; Catalysis; Cyclization; Halogenation; Lactones; Lewis Bases; Phosphites; Stereoisomerism; Urea | 2015 |
Dienophile-Modified Mannosamine Derivatives for Metabolic Labeling of Sialic Acids: A Comparative Study.
Topics: Alkenes; Amides; Carbamates; Carbohydrate Conformation; Carbohydrate Sequence; Cycloaddition Reaction; Glycoconjugates; HEK293 Cells; Hexosamines; Humans; Microscopy, Fluorescence; Sialic Acids; Staining and Labeling; Urea | 2017 |
Rhodium(iii)-catalyzed and MeOH-involved regioselective mono-alkenylation of N-arylureas with acrylates.
Topics: Acrylates; Alkenes; Catalysis; Methanol; Rhodium; Stereoisomerism; Urea | 2017 |
Cooperative Hydrogen-Bond-Donor Catalysis with Hydrogen Chloride Enables Highly Enantioselective Prins Cyclization Reactions.
Topics: Alcohols; Aldehydes; Alkenes; Benzopyrans; Catalysis; Cyclization; Hydrochloric Acid; Hydrogen Bonding; Quinine; Stereoisomerism; Thiourea; Urea | 2021 |
Trace determination of imidacloprid and its major metabolites in wheat-soil system.
Topics: Alkenes; Guanidines; Imidazoles; Insecticides; Neonicotinoids; Nitro Compounds; Soil; Urea; Water | 2022 |
Rh(III)-Catalyzed C-H Activation/Annulation of Benzohydroxamates and 2-Imidazolones: Access to Urea-Fused-Dihydroisoquinolone Scaffolds Reminiscent of Pyrrole Alkaloid Natural Products.
Topics: Alkaloids; Alkenes; Biological Products; Catalysis; Cyclization; Imidazoles; Pyrroles; Rhodium; Urea | 2022 |