申请人:Kowa Co., Ltd.
公开号:EP1767527A1
公开(公告)日:2007-03-28
The present invention provides an industrially useful method for synthesizing a cyclic diamine derivative (4) or a salt thereof which serves as an ACAT inhibitor.
A 2-hydroxyacetylaminopyridine compound represented by formula (1), and a method for producing a cyclic diamine derivative represented by formula (4) or a salt thereof from compound (1) through 1) Step A-1, 2) Steps B-1 and B-2, or 3) Steps B-1, B-3, and B-4.
本发明提供了一种工业上有用的合成可作为 ACAT 抑制剂的环二胺衍生物 (4) 或其盐的方法。
一种由式(1)代表的2-羟基乙酰氨基吡啶化合物,以及一种由化合物(1)通过1)步骤A-1,2)步骤B-1和B-2,或3)步骤B-1、B-3和B-4生产由式(4)代表的环二胺衍生物或其盐的方法。