申请人:Esteve Química, S.A.
公开号:EP2937343A1
公开(公告)日:2015-10-28
A process of preparation of a compound of formula (I), or a pharmaceutically acceptable salt thereof,
wherein R1 and R2 represent H; or either R1 represents ethyl and R2 represents n-hexyloxycarbonyl that applies to industrial scale, novel intermediates useful for the preparation thereof, and processes of preparing said intermediates.
一种式 (I) 化合物或其药学上可接受的盐的制备方法、
其中 R1 和 R2 代表 H;或 R1 代表乙基,R2 代表正己氧基羰基,适用于工业规模、可用于制备上述化合物的新型中间体以及制备上述中间体的工艺。