Reactions of cephalosporin sulfones 3. Synthesis of 2-phenylhydrazonocephem-sulfones. A new potential entry to 2-aminocephems
作者:Tamas E. Gunda、Gyula Batta
DOI:10.1002/jhet.5570430128
日期:2006.1
Reaction of cephem sulfones 1a-e with aryldiazonium salts gives the 2-azo compounds which immediately rearrange into the corresponding 2-hydrazono derivatives 2a-e.