盐酸头孢吡肟的合成
Qilu Pharmaceutical Affairs（2012）
Abstract
以7-ACA为起始原料,在环己烷中用六甲基二硅氨烷(HMDS)和三甲基碘硅烷(TMSI)将7-ACA中的氨基和羧基硅烷化,然后与N-甲基吡咯(NMP)和TMSI的反应产物混合,生成(6R,7R)-7-氨基-3-[(1-甲基-1-吡咯烷鎓盐)甲基]头孢-3-烯-4-羧酸氢碘酸盐(中间体Ⅱ),再与活性酯反应得到盐酸头孢吡肟。
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Key words
Cefepime hydrochloride,Cephalosporin,Synthesis,Antibacterial
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