VERFAHREN ZUR HERSTELLUNG VON CEPHALOSPORINESTERN

A process for preparing a cephalosporin ester which comprises subjecting an organic halide or an alcohol to reaction with a cephalosporin acid, a cephalosporin acid halide or a salt thereof in the presence of liquid sulfur dioxide.

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Bibliographic Details
Main Authors NISHIHATA,KEN, SEKI,SHIGEO, FUKATSU,SHUNZO, SAITO,TOSHINORI, ITOH,NOBUO, ONODERA,MASAHIRO, NAKABAYASHI,SATORU
Format Patent
LanguageGerman
Published 21.09.1978
Edition2
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:A process for preparing a cephalosporin ester which comprises subjecting an organic halide or an alcohol to reaction with a cephalosporin acid, a cephalosporin acid halide or a salt thereof in the presence of liquid sulfur dioxide.
Bibliography:Application Number: DE19782810803