Esters of 2-vinylclav-2-em-3-carboxylic acid and process for preparing same
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United States of America Patent
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Sep 22, 1981
Grant Date -
N/A
app pub date -
Jun 24, 1977
filing date -
Jun 24, 1976
priority date (Note) -
Expired
status (Latency Note)
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Abstract
2-Vinylclavem compounds are disclosed which have been found of value in the synthesis of thio-derivatives of clavulanic acid which possess antibiotic and .beta.-lactamase inhibitory activity. Methods for preparing the vinylclavem compounds are disclosed and processes for preparing the thio-derivatives are given.
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