SYNTHETIC APPLICATIONS OF 2-ARYL-4-PIPERIDONES .10. SYNTHESIS OF 3-AMINOPIPERIDINES, POTENTIAL SUBSTANCE-P ANTAGONISTS

被引:21
作者
DIEZ, A
VOLDOIRE, A
LOPEZ, I
RUBIRALTA, M
SEGARRA, V
PAGES, L
PALACIOS, JM
机构
[1] UNIV BARCELONA,FAC PHARM,ORGAN CHEM LAB,E-08028 BARCELONA,SPAIN
[2] LABS ALMIRALL SA,E-08024 BARCELONA,SPAIN
关键词
D O I
10.1016/0040-4020(95)98710-Y
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A general method is described for the synthesis of 3-aminopiperidines from 4-piperidones based on a KOEt treatment of the tostylate of the corresponding oximes (Neber rearrangement). The procedure is applied to the synthesis of N-benzyl-3-amino-4,4-diethoxypiperidine (13), (R)-N-(2-hydroxy-1-phenyl)ethyl analogues 18, and 2-phenyl derivatives 27-28. The methoxybenzylation of the primary amino group of these aminopiperidines leads to a series of potential substance P antagonists.
引用
收藏
页码:5143 / 5156
页数:14
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