7-Amino-3-hydroxy-2(or 3)-cephem-4-carboxylic acid derivs prepn

7-Amino-3-hydroxy-2(or 3)-cephem-4-carboxylic acid derivs prepn by cyclizing 3-alkoxy-2-(2-oxo-3-amino-4-thio-1-azetidinyl)-crotonic acid derivs

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Bibliographic Details
Main Authors ROBERT BURNS WOODWARD, HANS BICKEL
Format Patent
LanguageEnglish
Published 31.07.1978
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:7-Amino-3-hydroxy-2(or 3)-cephem-4-carboxylic acid derivs prepn by cyclizing 3-alkoxy-2-(2-oxo-3-amino-4-thio-1-azetidinyl)-crotonic acid derivs
Bibliography:Application Number: CH19770002870