PROCESSES FOR THE PREPARATION OF CLOPIDOGREL

The invention relates to processes for the preparation of clopidogrel and salts thereof. The inventors have developed a process for preparing racemic clopidogrel by racemizing R(−) clopidogrel. The process includes the step of reacting R(−) clopidogrel with a powered anhydrous base in one or more so...

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Main Authors MERWADE, ARVIND, KUMAR, YATENDRA, KHAN, ANJUM REYAZ, SHUKLA, JAGDISH, SIDDIQUI, MOHAMMAD JAWEED MUKARRAM
Format Patent
LanguageEnglish
French
German
Published 05.08.2015
Subjects
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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Abstract The invention relates to processes for the preparation of clopidogrel and salts thereof. The inventors have developed a process for preparing racemic clopidogrel by racemizing R(−) clopidogrel. The process includes the step of reacting R(−) clopidogrel with a powered anhydrous base in one or more solvents.
AbstractList The invention relates to processes for the preparation of clopidogrel and salts thereof. The inventors have developed a process for preparing racemic clopidogrel by racemizing R(−) clopidogrel. The process includes the step of reacting R(−) clopidogrel with a powered anhydrous base in one or more solvents.
Author SIDDIQUI, MOHAMMAD JAWEED MUKARRAM
SHUKLA, JAGDISH
KUMAR, YATENDRA
MERWADE, ARVIND
KHAN, ANJUM REYAZ
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DocumentTitleAlternate PROCEDE D'ELABORATION DE CLOPIDOGREL
VERFAHREN ZUR HERSTELLUNG VON CLOPIDOGREL
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RelatedCompanies SIDDIQUI, MOHAMMAD JAWEED MUKARRAM
WOCKHARDT LIMITED
SHUKLA, JAGDISH
KUMAR, YATENDRA
MERWADE, ARVIND
KHAN, ANJUM REYAZ
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Snippet The invention relates to processes for the preparation of clopidogrel and salts thereof. The inventors have developed a process for preparing racemic...
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HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
Title PROCESSES FOR THE PREPARATION OF CLOPIDOGREL
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