期刊文献+

7-[1-(2-叔丁氧基酰胺唑-4-基)-1(Z)-戊烯酰胺]-3-羟甲基-3-头孢烯-4-羧酸的合成

Synthesis of 7-[1-(2-tert.-butoxycarbonylaminothiazol-4-yl)-1(Z)-pentencarboxamido]-3-hydroxymethyl-3-cephem-4-carboxylic Acid
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摘要 以1-(2-叔丁氧基羰酰胺唑-4-基)-1(Z)-戊烯酸(1)为原料,经甲基磺酰氯酰化后,与羟甲基-7-氨基头孢烷酸(7-HACA)反应合成了一种头孢卡品中间体7-[1-(2-叔丁氧基酰胺唑-4-基)-1(Z)-戊烯酰胺]-3-羟甲基-3-头孢烯-4-羧酸(3),总收率90.2%,产物结构经1H NMR,IR和MS表征。 A intermediate of Cefcapene 7-[1-(2-tert.-butoxycarbonylaminothiazol-4-yl)-1(Z)-pentencarboxamido]-3-hydroxymethyl-3-cephem-4-carboxylic acid in overall yield of 90.2% was synthesized by acidylation of 1-(2-tert.-butoxycarbonylaminothiazol-4-yl)-1(Z)-pentencarboxylic acid with methanesulphonyl chloride,then combination with hydroxymethyl-7-amino-cephalosporanic acid.The structure of product were confirmed 1H NMR,MS and IR.
出处 《浙江化工》 CAS 2011年第7期10-13,共4页 Zhejiang Chemical Industry
关键词 1-(2-叔丁氧基羰酰胺唑-4-基)-1(Z)-戊烯酸 酰化 头孢卡品 中间体 1-(2-tert.-butoxycarbonylaminothiazol-4-yl)-1(Z)-pentencarboxylic acid; acidylation; Cefcapene; intermediate
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参考文献9

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