申请人:Dwivedi Shriprakash Dhar
公开号:US20130190366A1
公开(公告)日:2013-07-25
Substantially pure salts of febuxostat of Formula (IA): wherein Y is Na
+
, K
+
, Li
+
, Mg
2+
, Ca
2+
, Zn
2+
, Ba
2+
, Sr
2+
, choline, epolamine and N
+
(R)
4
and processes for preparation thereof are disclosed.
本发明公开了Formula (IA)的febuxostat的基本纯盐:其中Y为Na+、K+、Li+、Mg2+、Ca2+、Zn2+、Ba2+、Sr2+、胆碱、epolamine和N+(R)4,以及其制备方法。