NOVEL PROCESS FOR THE PREPARATION OF AN OESTROGEN ANTAGONIST

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专利权人:

发明人:

PANDEY BIPIN,KAUSHIK SATA,SHEETAL UMRANIYA

申请号：

IN2042/MUM/2012

公开号：

IN2012MU02042A

申请日:

2012.07.16

申请国别(地区):

IN

年份:

2014

代理人:

摘要：

The present invention discloses the processes for preparing pure (-)-cis-6(S)-phenyl-5(R)-[4-(2-pyrrolidin-l-yI-ethoxy)phenyl]-5,6,7,8- tetrahydronaphthalen-2-ol. The present invention also discloses novel salts of (-)-cis-6(S)-phenyl-5(R)-[4-(2-pyrolidin-l-yI- ethoxy)phenyl]-5,6,7,8-tetrahydronaphthalen-2-ol and processes for the preparation thereof and their use thereof including their use for the preparation of pure (-)-cis-6(S)-phenyl-5(R)-[4-(2-pyrrolidin-l-yl-ethoxy)phenyl]-5,6,7,8-tetrahydronaphthalen-2-ol.

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