Australian Journal of Chemistry

A New Preparative Route to 3-Unsubstituted Cephalosporins From Penicillin V

M Davis, WY Wu

Index: Davis, Michael; Wu, Wen-Yang Australian Journal of Chemistry, 1988 ,  vol. 41,  # 10  p. 1591 - 1600

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Abstract

Abstract p-Nitrobenzyl (2R, 3R)-2-(benzothiazol-2′-yldithio)-α-isopropylidene-4-oxo-3- phenoxyacetyl-aminoazetidine-1-acetate (7), readily prepared from penicillin V, can be converted into the corresponding 2-allylthio compound (2) by addition of allyl bromide and