AN IMPROVED PROCESS FOR THE PREPARATION OF RIBOCICLIB SUCCINATE AND ITS NOVEL CRYSTALLINE FORMS THEREOF

AN IMPROVED PROCESS FOR THE PREPARATION OF RIBOCICLIB SUCCINATE AND ITS NOVEL CRYSTALLINE FORMS THEREOF

The present invention relates to an improved process for the preparation of 7-cyclopentyl-N,N-dimethyl-2-{[5-(piperazin-1-yl)pyridin-2-yl]amino}-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide succinate (1/1) compound of formula-1a and its novel crystalline forms. The said compound of formula-1a is repres...

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Hauptverfasser: KONDAVEETI, Swapna, NANNAPANENI, Venkaiah Chowdary, MUDDASANI, Pulla Reddy, GHANTA, Naresh, THIRIVEEDHI, Arunkumar, THUMATI, Sathish, RAVI, Janaki Rama Rao, KONAKANCHI, Durga Prasad
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CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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creator KONDAVEETI, Swapna
NANNAPANENI, Venkaiah Chowdary
MUDDASANI, Pulla Reddy
GHANTA, Naresh
THIRIVEEDHI, Arunkumar
THUMATI, Sathish
RAVI, Janaki Rama Rao
KONAKANCHI, Durga Prasad
description The present invention relates to an improved process for the preparation of 7-cyclopentyl-N,N-dimethyl-2-{[5-(piperazin-1-yl)pyridin-2-yl]amino}-7H-pyrrolo[2,3-d]pyrimidine-6-carboxamide succinate (1/1) compound of formula-1a and its novel crystalline forms. The said compound of formula-1a is represented by the following structural formula: Formula-1a
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subjects CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
title AN IMPROVED PROCESS FOR THE PREPARATION OF RIBOCICLIB SUCCINATE AND ITS NOVEL CRYSTALLINE FORMS THEREOF
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