Methods of making 2,6-diaryl piperidine derivatives
申请人:Chen Gang
公开号:US20050154201A1
公开(公告)日:2005-07-14
Methods for preparing 2,6-diaryl piperidine derivatives are described. More particularly, 2,6-diaryl piperidines having formula 1-4 are prepared by cyclocondensation of an aryl or heteroaryl aldehyde with 1,3-acetonedicarboxylic acid.