反应详情

While utilizing 0.680 g of 7-ACA, 0.900 g of 5-mercapto-2-morpholinocarbonylmethylthio-1,3,4-thiadiazole, 4.0 ml of acetonitrile and 2.70 g of DCPA, the procedure was carried out in accordance with Example 5, and there was obtained 1.02 g (83.3% of yield) of red brown powder of 7-amino-3-[(2-morpholinocarbonylmethylthio-1,3,4-thiadiazol-5-yl)thiomethyl]-3-cephem-4-carboxylic acid.

1. customthere was obtained