Facile synthesis of 3-oxo-1,2,5-thiadiazoles; 7β-s̆ (3-oxo-1,2,5-thiadiazol-2-yl) cephalosporins
作者:W.W.H. Lunn、J.K. Shadle
DOI:10.1016/s0040-4020(01)89437-0
日期:——
A simple procedure is described for the preparation of 3-oxo-1,2,5-thiadiazoles under mild conditions. This procedure has provided hitherto unknown 7β-s̆ (3-oxo-1,2,5-thiadiazol-2-yl) cephalosporins.