PROCESS FOR THE PREPARATION OF DABIGATRAN ETEXILATE OR PHARMACEUTICALLY ACCEPTABLE SALT THEREOF

The present invention provides hydrobromide salt of dabigatran etexilate of formula (IV) and its process for the preparation. The present invention further provides crystalline Form I and crystalline Form II of hydrobromide salt of dabigatran etexilate and processes for their preparation. The presen...

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Main Authors VEMPALI, ANANDAM, SANWAL ,SUDHIR SINGH, THAPER ,RAJESH KUMAR, PRASAD, MOHAN, MURUGESAN ,BALAGURU, SATHYANARAYANA, SWARGAM
Format Patent
LanguageEnglish
Published 18.09.2015
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:The present invention provides hydrobromide salt of dabigatran etexilate of formula (IV) and its process for the preparation. The present invention further provides crystalline Form I and crystalline Form II of hydrobromide salt of dabigatran etexilate and processes for their preparation. The present invention further relates to a process for the preparation of pharmaceutically acceptable salts , including methanesulfonate salt , of dabigatran etexilate using hydrobromide salt of dabigatran etexilate of the present invention.
Bibliography:Application Number: IN2015DELNP2601