A penicillin sulfoxide is heated in the presence of silylating agent to produce a novel silyl ester azetidine-2-sulfenate which, by treatment with acid, is converted to a desacetoxycephalosporin compound.
Novel silyl ester azetidine-2-sulfenate intermediates and process for
申请人:Eli Lilly and Company
公开号:US04159267A1
公开(公告)日:1979-06-26
A penicillin sulfoxide is heated in the presence of silylating agent to produce a novel silyl ester azetidine-2-sulfenate which, by treatment with acid, is converted to a desacetoxycephalosporin compound.