HUNTLEY C FREDERICK M,KATAISTO ERIK WAYNE,REISCH HELGE ALFRED,SHARMA ARCHANA,STYMIEST JAKE LARRY
申请号：
IN201717031214
公开号：
IN201717031214A
申请日:
2017.09.04
申请国别(地区):
IN
年份:
2017
代理人:
摘要：
The present disclosure provides acetate salts of buprenorphine and its anhydrates solvates hydrates and crystalline forms thereof where the acetate salts of buprenorphine are essentially free of impurities. The disclosure further provides method of preparing the acetate salts buprenorphine free base prepared from the acetate salts other salts prepared from the free base and pharmaceutical compositions thereof essentially free of impurities.
