Process for enantioselective synthesis used as intermediates in preparation of physostigmine

This invention relates to a process of obtaining optically pure enantiomers of an alkylated oxindole selected from where R is methyl, ethyl or benzyl.

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Bibliographic Details
Main Authors G. S. K. WANG, T. B. K. LEE
Format Patent
LanguageEnglish
Published 08.12.1999
Edition6
Subjects
APPARATUS THEREFOR
CHEMISTRY
GENERAL METHODS OF ORGANIC CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:This invention relates to a process of obtaining optically pure enantiomers of an alkylated oxindole selected from where R is methyl, ethyl or benzyl.
Bibliography:Application Number: CN19941005586