Cleavage of the aminoadipoly side chain of cephamycin C to the (6R, 7S)-7-amino-7-methoxy derivative
作者:Masao Shiozaki、Noboru Ishida、Kimio Iino、Tetsuo Hiraoka
DOI:10.1039/c39780000517
日期:——
7-amino-7-methoxy-3-carbamoyloxymethylceph-3-em-4-carboxylate (6a), which is an important intermediate for the synthesis of various analogues with a wide spectrum of antibiotic activity, has been obtained from cephamycin C (1a)via the oxamic acid intermediate (3a).
(6 R,7 S)-苯甲基7-氨基-7-甲氧基-3-氨基甲酰氧基甲基ceph-3-em-4-羧酸盐(6a),是合成具有广泛抗菌活性的各种类似物的重要中间体通过乙酰胺酸中间体(3a)从头孢菌素C(1a)获得了α,β 。