PROCESS FOR THE PREPARATION OF ABIRATERONE AND ABIRATERONE ACETATE
申请人:INDUSTRIALE CHIMICA S.R.L.
公开号:US20160168192A1
公开(公告)日:2016-06-16
The present invention relates to a novel process for the synthesis of abiraterone, and in particular of abiraterone acetate, compound of formula (I) reported below: N O (I) which has pharmacological activity useful for slowing down the progression of prostate cancer at an advanced stage. The process is characterised by an intermediate step wherein DHEA-acetate is triflated using Ar-N(OTf)
2
as the triflation reagent.
本发明涉及一种合成阿比特龙的新工艺,特别是阿比特龙醋酸盐化合物的合成,该化合物的化学式(I)如下: N O(I),具有对于减缓晚期前列腺癌进展的有用药理活性。该工艺的特点在于中间步骤,其中使用Ar-N(OTf)2作为三氟甲烷基化试剂,对DHEA-醋酸酯进行三氟甲烷基化。
Pharmaceutical Compositions
申请人:Lardy A. Henry
公开号:US20080021006A1
公开(公告)日:2008-01-24
The invention provides methods to treating conditions such as prostate cancer, or for ameliorating one or more symptoms associated with prostate cancer, or for agents that modulate the biological activity of the androgen receptor. The invention also provides methods and compositions suitable for therapeutic applications.