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方法,用于合成作为ACAT
抑制剂的环状二胺衍
生物(4)或其盐。一种由式(1)表示的2-羟基乙酰
氨基吡啶化合物,以及从化合物(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制备由式(4)表示的环状二胺衍
生物或其盐的方法。