发明名称 PROCESS FOR THE PURIFICATION OF ABIRATERONE ACETATE
摘要 The invention relates to a process for the purification of crude abiraterone acetate by treatment with polymer resins in aqueous solvent. The purified product is recovered by simple concentration and filtration.
申请公布号 US2016052958(A1) 申请公布日期 2016.02.25
申请号 US201314436527 申请日期 2013.10.21
申请人 OLON S.P.A. 发明人 Alpegiani Marco;Cristiano Tania;Cucchetti Eugenio
分类号 C07J43/00;B01D15/32 主分类号 C07J43/00
代理机构 代理人
主权项 1. A process for the purification of abiraterone acetate starting from crude products, which comprises preparing a solution of the crude product, adsorbing it on a polymer resin and eluting abiraterone acetate from the resin using a mixture of water/aqueous buffer and a polar solvent as eluent.
地址 Rodano IT