申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:US20150376138A1
公开(公告)日:2015-12-31
The present invention provides a process for producing a compound of the formula (1) wherein X represents a hydrogen atom, etc., and Y represents a hydrogen atom, etc., which comprises step 1 of reacting a compound of the formula (2) and a compound of the formula (3) in the presence of a Lewis acid wherein R represents a hydrogen atom, etc., to obtain an adduct, and step 2 of reacting the adduct obtained in the step 1 and hydrazine to obtain the compound of the formula (1).
本发明提供了一种制备式(1)化合物的方法,其中X代表氢原子等,Y代表氢原子等,包括以下步骤:步骤1,在路易斯酸的存在下,将式(2)化合物和式(3)化合物反应以获得加合物,其中R代表氢原子等;步骤2,将步骤1中获得的加合物和肼反应以获得式(1)化合物。