1) 3-Chloro-4-(chloromethyl)-1-[3-(trifluoromethyl)phenyl]pyrrolidin-2-one 3-氯-4-氯甲基-1-(3-三氟甲基苯基)-2-吡咯烷酮2) 4-Bromo-1-(1-brommethy)-2-(p-chlorophenyl)-5-(trifluoromethyl)pyrrole-3-carbonitrile 4-溴-1-溴甲基-2
CS_2-N-甲基-2-吡咯烷酮补充资料:3-甲基-2-吡咯烷酮 CAS: 2555-05-7 分子式: C5H9NO 分子质量: 99.13 中文名称: 3-甲基-2-吡咯烷酮 英文名称: 3-methyl-2-Pyrrolidinone;(R,S)-3-Methyl-pyrrolidin-2-one;3-methylpyrrolidin-2-one;2-Pyrrolidinone,3-methyl-;3-Methyl-2-pyrrolidinone;α-Methylb...
1. Results and conclusion The structures of pregabalin and the by-product 4-isobutylpyrrolidin-2-one were confirmed by IR,1H-NMR,ESI-MS and element analysis. 结果与结论目标化合物及还原副产物4-异丁基-2-吡咯烷酮经IR1、H-NMR、ESI-MS及元素分析确证,总收率为27。