Process for the preparation of S(-) amlodipine-L(+)-hemi taratarte

The present invention relates to a process for the preparation of [S(-) amlodipine-L(+)-hemi taratarte] from RS amlodipine base using L(+) tartaric acid in the presence of dimethyl sulfoxide.

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Bibliographic Details
Main Authors JOSHI RAMESH ANNA, GURJAR M. K, JOSHI ROHINI RAMESH
Format Patent
LanguageEnglish
Published 12.12.2006
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Summary:The present invention relates to a process for the preparation of [S(-) amlodipine-L(+)-hemi taratarte] from RS amlodipine base using L(+) tartaric acid in the presence of dimethyl sulfoxide.
Bibliography:Application Number: US20040937564