| 摘要 |
<p>7-(Acylamido)cephalosporanic acids. I; R1 = substituted or non-substituted aryl, cycloalkenyl, cycloalkanyl, heterocyclic or aryl having a condensed ring; R2 = lower carbonyl, aryloxycarbonyl, aralkyloxycarbonyl; R3 = H, acetoxy, azido, cyano, substituted or non-substituted or non-substituted alkyloxy, aryloxy, arylthio; M1 = inorg or org. monovalent cation; M2 = alkali metal, cation of org. base or H) were manufd. by reacting compd.(II) with 7-aminocephalosporanic acids(III) followed by eliminating amino protecting group.</p> |
