Process and intermediates for the preparation of abiraterone acetate

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专利权人:

发明人:

Ehud Marom,Shai Rubnov,Michael Mizhiritskii

申请号：

US14176463

公开号：

US08975244B2

申请日:

2014.02.10

申请国别(地区):

US

年份:

2015

代理人:

摘要：

The present invention relates to a process for the synthesis of (3beta)17-(3-pyridinyl)androsta-5,16-dien-3-yl acetate (Abiraterone acetate) represented by the structure of formula (1), and salts thereof, especially salts with pharmaceutically acceptable acids. The present invention further relates to certain intermediates in such processes.

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