WO2012035553A1 - Process for preparing androstenone derivatives - Google Patents

Process for preparing androstenone derivatives Download PDF

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Publication number
WO2012035553A1
WO2012035553A1 PCT/IN2011/000625 IN2011000625W WO2012035553A1 WO 2012035553 A1 WO2012035553 A1 WO 2012035553A1 IN 2011000625 W IN2011000625 W IN 2011000625W WO 2012035553 A1 WO2012035553 A1 WO 2012035553A1
Authority
WO
WIPO (PCT)
Prior art keywords
acid
formula
dutasteride
suitable
intermediate
Prior art date
Application number
PCT/IN2011/000625
Other languages
French (fr)
Inventor
Sivaji Aavula
Bhaskar Bhirud Shekhar
Singh Sarin Gurdeep
Original Assignee
Ind-Swift Laboratories Limited
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to IN2210DE2010 priority Critical
Priority to IN2210/DEL/2010 priority
Application filed by Ind-Swift Laboratories Limited filed Critical Ind-Swift Laboratories Limited
Publication of WO2012035553A1 publication Critical patent/WO2012035553A1/en

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