PROCESS FOR THE PREPARATION OF DIENOGEST SUBSTANTIALLY FREE OF IMPURITIES

The present invention provides novel process for preparation and purification of dienogest (I). The present invention provides dienogest (I) substantially free of impurities.

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Bibliographic Details
Main Authors RAY PURNA CHANDRA, TAMBE SUHAS GANPAT, SINGH GURVINDER PAL, KIRANGE BHUSHAN BHANUDAS
Format Patent
LanguageEnglish
Published 14.02.2013
Subjects
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
STEROIDS
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Summary:The present invention provides novel process for preparation and purification of dienogest (I). The present invention provides dienogest (I) substantially free of impurities.
Bibliography:Application Number: US201113642390