
%0 Journal Article
%A Davis, M 
%A Wu, WY 
%T Improved Procedure for Conversion of Penicillin V Into Monocyclic &#946;-Lactams
%J Australian Journal of Chemistry
%D 0987/01/01
%V 40
%N 1
%P 223-229
%K 
%R https://doi.org/10.1071/CH9870223
%U https://www.publish.csiro.au/paper/CH9870223 
%X Improved procedures for the preparation of the Kamiya compound (3 R,4R)-4-(benzothiazol-2&#8242;-yldithio)-3-phenoxyacetamidoazetidin-2-0 (6) from penicillin V (1) are described. A novel feature is ozonolysis, near room temperature, in aqueous methanol in the presence of pyridine or a trace of manganese dioxide. 
