METHOD FOR PREPARING 5-CHLORO-N-(METHYL)THIOPHEN-2-CARBOXAMIDE DERIVATIVE AND INTERMEDIATE USED THEREIN
申请人:Cho Young Lag
公开号:US20120136149A1
公开(公告)日:2012-05-31
Disclosed are: a method for preparing a 5-chloro-N-((5S)-2-oxo-3-[4-(5,6-dihydro-4H-[1,2,4]triazin-
1
-yl)phenyl]-1,3-oxazolidin-5-yl}-methyl)thiophene-2-carboxamide derivative, which is a inhibitor of blood coagulation factor Xa, in a high purity and yield; and a novel intermedicate used therein.
公开了一种制备5-氯-N-((5S)-2-氧代-3-[4-(5,6-二氢-4H-[1,2,4]三嗪-1-基)苯基]-1,3-噁唑烷-5-基}-甲基)噻吩-2-羧酰胺衍生物的方法,该衍生物是一种高纯度和产率的血凝血酶Xa抑制剂;以及用于其中的一种新型中间体。