Process for the production of CCR2 receptor antagonists and intermediates thereof
申请人:BOEHRINGER INGELHEIM INTERNATIONAL GMBH
公开号:EP2816040A1
公开(公告)日:2014-12-24
The present invention relates to a process for the production of novel antagonists for CCR2 (CC chemokine receptor 2) of formula (I) from 6-Chloro-pyrimidine-methanone intermediates.
Formula (I):
Specifically claimed 6-chloropyrimidine-methanone intermediates are:
本发明涉及一种从 6-氯嘧啶-甲酮中间体生产式(I)的新型 CCR2(CC 趋化因子受体 2)拮抗剂的工艺。
式 (I):
具体要求的 6-氯嘧啶-甲酮中间体是: