Oxalate salts of Teneligliptin and solvates thereof, intermediates, process of prepration and markers thereof

OXALATE SALTS OF TENELIGLIPTIN AND SOLVATES THEREOF, INTERMEDIATES, PROCESS OF PREPRATION AND MARKERS THEREOF The present invention provides oxalate salts of teneligliptin and solvates thereof exhibiting superior physiochemical properties. In particular, crystalline form of teneligliptin 2.5 oxalate...

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Hauptverfasser: Kansagra, Bipin Parsottam, Dwivedi, Rajesh Kumar, Kale, Shrikrishna Kantilal, Kadam, Suresh Mahadev, Bhirud, Shekhar Bhaskar
Format: Patent
Sprache:eng
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Zusammenfassung:OXALATE SALTS OF TENELIGLIPTIN AND SOLVATES THEREOF, INTERMEDIATES, PROCESS OF PREPRATION AND MARKERS THEREOF The present invention provides oxalate salts of teneligliptin and solvates thereof exhibiting superior physiochemical properties. In particular, crystalline form of teneligliptin 2.5 oxalate 1.0 hydrate and crystalline form of teneligliptin 3.0 oxalate 1.0 hydrate are disclosed. Also provided are methods of preparing the same, and uses thereof. 1A7n 1 I i - --\P1RE all