Synthesis of new tricyclic cephalosporins from cephalosporin 3′-triphenylphosphorane
- 1 January 1991
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Perkin Transactions 1
- Vol. 22 (7) , 1766-1767
- https://doi.org/10.1039/p19910001766
Abstract
Cephalosporin 3′-triphenylphosphorane reacted with α-halogeno ketones to give new tricyclic cephalosporins; their aminothiazole oximino derivatives showed a significant activity against gramnegative bacteria.Keywords
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