SYNTHESIS OF 3-AMINO-2-CHLORO-4-METHYLPYRIDINE FROM MALONONITRILE AND ACETONE
申请人:BOEHRINGER INGELHEIM PHARMACEUTICALS INC.
公开号:EP1064265B8
公开(公告)日:2004-10-13
EP1064265A4
申请人:——
公开号:EP1064265A4
公开(公告)日:2003-02-12
US6111112A
申请人:——
公开号:US6111112A
公开(公告)日:2000-08-29
[EN] SYNTHESIS OF 3-AMINO-2-CHLORO-4-METHYLPYRIDINE FROM MALONONITRILE AND ACETONE<br/>[FR] SYNTHESE DE 3-AMINO-2-CHLORO-4-METHYLPYRIDINE A PARTIR DE MALONONITRILE ET D'ACETONE
申请人:BOEHRINGER INGELHEIM PHARMA
公开号:WO2000043365A1
公开(公告)日:2000-07-27
A method for making 3-amino-2-chloro-4-methylpyridine from molononitrile, as depicted in reaction scheme (I).
Utilization of .beta.,.gamma.-unsaturated aldehyde equivalents in the synthesis of substituted 2-halonicotinic acid derivatives