3,5-二甲基-1-(丙-2-炔-1-基)-1H-吡唑 CAS号: 27258-02-2 英文名: 3,5-dimethyl-1-(prop-2-yn-1-yl)-1H-pyrazole 英文别名: 3,5-dimethyl-1-propargylpyrazole;3,5-dimethyl-1-(prop-2-yn-1-yl)-1H-pyrazole;1H-Pyrazole, 3,5-dimethyl-1-(2-propyn-1-yl)-...
英文名称:3,5-dimethyl-1-(prop-2-yn-1-yl)-1H-pyrazole 英文同义词:3,5-dimethyl-1-(prop-2-yn-1-yl)-1H-pyrazole;1H-Pyrazole, 3,5-dimethyl-1-(2-propyn-1-yl)-;3,5-dimethyl-1-propargylpyrazole CAS号:27258-02-2 分子式:C8H10N2 ...
A new and efficient metal-free, two-component, one-pot approach to a variety of 3,5-disubstituted 1H-pyrazoles has been developed from propargylic alcohols. This transformation proceeds via an acid-catalyzed propargylation of N,N-diprotected hydrazines followed by base-mediated 5-endo-dig ...
Propanoic acid, 2,2-dimethyl-,5-chloro-5-cyano-4-[(trimethylsilyl)oxy]-7-oxabicyclo[2.2.1]hept-2-en-2-ylester141479-86-9 Propanoic acid, 2-bromo-2-methyl-,2-(2-bromo-2-methyl-1-oxopropyl)-1-methylhydrazide141479-94-9 Propanoic acid, 2-chloro-,1-methyl-2-(3-oxo-1-cyclohexen-1...
3,5-二羟基苯甲酰胺 3147-62-4 醋酸铈 206996-60-3 8-Bromochroman-3-one 133118-80-6 4-Bromo-2,3-dimethyl-1-(2-methylpropoxy)benzene 1428234-68-7 1-(3-Ethyl-4-(hydroxymethyl)phenyl)ethanone 1378888-43-7 4H-Pyrrolo[1,2-a]benzimidazole 24990-52-1 ...
Perhydro-1,3-dimethyl-1,3,5-triazin-2-one 147 was used as protecting group in the preparation of a mixture of diastereomeric (2-aminophenyl)[4-(benzyloxy)-2-vinylcyclohexyl]ketones 148 by reaction with vinyl MgBr under Lipshutz’ conditions and successive hydrolysis (Scheme 21) <2001JA6724>...
N-(3,3-dimethyl-1,2-dioxobutyl)sulfamic acid [(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxy-2-oxolanyl]methyl ester 915096-95-6 C16H22N6O8S N-methyl-N-(6-(1-(2-(5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)acetyl)pyrrolidin-3-yl)pyrimidin-4-yl)-1,2,3-thiadia...
1. A 4-(3-aminobenzoyl)-1-ethylpyrazole of the formula (I), or a salt thereof in which R1is hydrogen, (C1-C6)-alkyl or (C1-C4)-alkoxy-(C1-C6)-alkyl, R2 is (C1-C6)-alkyl, (C2-C6)-alkenyl, (C2-C6)-alkynyl, (C1-C4)-alkoxy-(C1-C6)-alkyl, di-(C1-C 4)-alkoxy-(C1-...
Product Name 1,1-Dimethylpropargylamine MF C5H9N CAS 2978-58-7 Product Name Monoethyl fumarate MF C6H8O4 CAS 2459-05-4 Product Name 4-Chloro-D-phenylalanine methyl ester hydrochloride MF C10H13Cl2NO2 CAS 33965-47-8 Product Name 4-Fluoro-7-nitrobenzofurazan MF C6H2FN3O3 CAS 29270-56...
1,3,5-Tris(bromomethyl)benzene1,3,5-三(溴甲基)苯18226-42-1 (S)-(-)-1-{(RP)-2-[Bis(3,5-dimethyl-4-methoxyphenyl)phosphino]ferrocenyl}ethyldicyclohexylphosphine(1S)-1-[双(4-甲氧基-3,5-二甲苯基)膦]-2-[(1S)-1-(二环己基膦)乙基]二茂铁(符合 CAS 标准)849923-88-2 ...