发明名称 Process for obtaining ethyl (+/-)-cis/(+/-)-trans-4-(4- fluorophenyl)-1-methylpiperidine-3-carboxylate
摘要 Process for obtaining ethyl (+-)-cis/(+-)-trans-4-(4- fluorophenyl)-1-methylpiperidine-3-carboxylate, of formula I <IMAGE> which is based on the fact that the ethyl 4-(4- fluorophenyl)-2-piperidinone-5-carboxylate is subjected to reduction by lactam carbonyl to yield ethyl 4-(4- fluorophenyl)-piperidine-3-carboxylate, followed by methylation.
申请公布号 ES2121684(A1) 申请公布日期 1998.12.01
申请号 ES19960000630 申请日期 1996.03.15
申请人 VITA-INVEST, S.A. 发明人 DALMASES BARJOAN PERE;MARQUILLAS OLONDRIZ FRANCISCO;BOSCH BOVIRA ANNA;CARULLA OLIVER JOSE MARIA;HERBERA ESPINAL M. DE LOS REYES
分类号 C07D211/60;C07D211/76;(IPC1-7):C07D211/60 主分类号 C07D211/60
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