Novel polymorphic form of 17-beta-(n-ter.butyl carbamoyl)-4-aza-5-alpha-androst-1-en-3-one and a process for preparing it

The present invention relates to a novel polymorphic form of 17- beta -(N-ter.butyl carbamoyl)-4-aza-5-- alpha -androst-1-en-3-one (Finasteride) of the formula (I) and processes for preparing the form.

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Bibliographische Detailangaben
Hauptverfasser:	S. VISHNUVARDHANA REDDY, M. V. N. BRAHMESHWARA RAO, S. T. RAJAN, K. VYAS, K. SHASHI REKHA
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS STEROIDS
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Beschreibung
Zusammenfassung:	The present invention relates to a novel polymorphic form of 17- beta -(N-ter.butyl carbamoyl)-4-aza-5-- alpha -androst-1-en-3-one (Finasteride) of the formula (I) and processes for preparing the form.