Bogdan Kazimierz Wilk;Arkadiy Zinoviy Rubezhov;Anthony Francis Hadfield;Jean Louise Helom
发明人:
Bogdan Kazimierz Wilk,Arkadiy Zinoviy Rubezhov,Anthony Francis Hadfield,Jean Louise Helom
申请号：
US13618090
公开号：
US08609712B2
申请日:
2012.09.14
申请国别(地区):
US
年份:
2013
代理人:
摘要：
Methods for purifying a compound of formula I are provided, wherein A, B, X, Q, and R1 are defined herein.The methods include mixing the compound of formula I and a solvent； adding a base to the solvent； and precipitating purified compound of formula I.
