NOVEL PROCESSES FOR PREPARATION OF DAPAGLIFLOZIN OR ITS SOLVATES OR CO-CRYSTALS THEREOF

The present invention generally relates to an improved process for the preparation of dapagliflozin of Formula I or its solvates or co-crystals thereof. Dapagliflozin is an inhibitor of sodium dependent glucose transporters and used for treating diabetes. The present invention also encompasses novel...

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Bibliographische Detailangaben
Hauptverfasser:	GUTTI, Madana Venkata Sudhakar, VASIREDDI, Uma Maheswar Rao, THOPUDURTHI, Krishna Murthy, DEHURY, Sanjay Kumar
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS 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
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Beschreibung
Zusammenfassung:	The present invention generally relates to an improved process for the preparation of dapagliflozin of Formula I or its solvates or co-crystals thereof. Dapagliflozin is an inhibitor of sodium dependent glucose transporters and used for treating diabetes. The present invention also encompasses novel intermediates and their use in the preparation of dapagliflozin. An exemplary process according to the present is shown below, wherein X1, R1, R2, P1, P2, P3 and P4 are as described herein.