Novel Process for the Preparation of Intermediates of HMG-CoA Reductase Inhibitors
申请人:Mylan Laboratories LTD
公开号:US20140349350A1
公开(公告)日:2014-11-27
The present invention relates to an improved process for the preparation of compound of Formula-II, which is an intermediate in the preparation of HMG-CoA reductase inhibitors.
wherein X is hydrogen or hydroxy protecting group and R
1
is carboxyl protecting group.
本发明涉及一种改进的方法,用于制备公式-II化合物,该化合物是制备HMG-CoA还原酶抑制剂的中间体。其中X是氢或羟基保护基,R1是羧基保护基。