NOVEL PROCESS FOR THE PREPARATION OF DIPEPTIDYL PEPTIDASE-4 (DPP-4) ENZYME INHIBITOR

The present invention relates to a novel and improved process for the preparation of Sitagliptin of Formula (I) and its pharmaceutically acceptable salts. The present invention also relates to novel intermediates and process for the preparation of intermediates used in the preparation of Sitagliptin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Suresh Babu NANDAM, Raghumitra ALLA, Srinivas Reddy MALLEPALLI, Venkat Reddy ALLA, Raja Reddy ALLURI, Madhukar Reddy GUDA
Format:	Patent
Sprache:	eng ; spa
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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Beschreibung
Zusammenfassung:	The present invention relates to a novel and improved process for the preparation of Sitagliptin of Formula (I) and its pharmaceutically acceptable salts. The present invention also relates to novel intermediates and process for the preparation of intermediates used in the preparation of Sitagliptin. La presente invención se refiere a un nuevo y mejorado proceso para la preparación de sitagliptina de fórmula (I) y sus sales farmacéuticamente aceptables. La presente invención también se refiere a nuevos intermediarios y a un proceso para la preparación de intermediarios usados en la preparación de sitagliptina.