PURE SYN TYPE 2-(2-AMINOTHIAZOLE-4-YL)-N- IMIDAZOLIDINE-2-ONE-1-YL)-2-IMINO- ACETYLAMINOCEPHALOSPORANIC ACIDS, MANUFACTURE AND SYN ACIDS THEREFOR

摘要

1. Cephalosporins of the general formula III, in syn-configuration and in the crystalline, pure form see diagramm : EP0041655,P12,F1 in which n represents 2 or 3, R**1 represents sodium or, if another part of the molecule contains a positive charge, a negative charge and T denotes -CH2 -O-CO-CH3 , -CH2 -O-CO-NH2 or see diagramm : EP0041655,P12,F2