METHOD FOR PRODUCTION OF 4,10beta-DIACETOXY-2alpha-BENZOYLOXY-5beta,20-EPOXY-1,13alpha-DIHYDROXY-9-OXO-19-NORCYCLOPROPA[G]TAX-11-ENE

The invention relates to a method for production of 4,10beta- diacetoxy-2alpha-benzoyloxy-5beta,20-epoxy-1,13alpha-dihydroxy-9- oxo-19-norcyclopropa[g]tax-11-ene from 4-acetoxy-2alpha-benzoyloxy- 5beta,20- epoxy-1,13alpha-dihydroxy-9-oxo-7beta- trifluoromethylsulfonyloxy-tax-11-ene by reaction with...

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Bibliographic Details
Main Authors DIDIER ERIC, AMOURET GUY
Format Patent
LanguageEnglish
Published 08.12.2005
Edition7
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:The invention relates to a method for production of 4,10beta- diacetoxy-2alpha-benzoyloxy-5beta,20-epoxy-1,13alpha-dihydroxy-9- oxo-19-norcyclopropa[g]tax-11-ene from 4-acetoxy-2alpha-benzoyloxy- 5beta,20- epoxy-1,13alpha-dihydroxy-9-oxo-7beta- trifluoromethylsulfonyloxy-tax-11-ene by reaction with a molecular sieve in sulpholane.
Bibliography:Application Number: KR20057019582