PROCESS FOR THE PREPARATION OF FINASTERIDE.
1086/CHE/2004A (1086/CHE/2004)
Filed on 2004-10-18
Publication date 2006-10-27
The present invention relates to an improved process for the preparation of pure Finasteride of Formula I, which comprises converting dihydrofinasteride to finasteride through novel protected dihydrofinasteride and protected finasteride intermediates.
Applicant
AUROBINDO PHARMA LIMITED,
International Information
Classification
C 07 J 73/00 , C 07 D 221/00 ,