发明名称 PREPARATION OF 11SUBSTITUTEDD33ACYLAMINOO22AZETIDINONES HAVING ACYLOXY GROUPS
摘要 PURPOSE:1-Substituted-3-acylamino-2-azetidinones having acyloxy group expressed by the formula I: (R is an aryl, heterocyclic group; R4 is and acyl; R2' and R3' are H, or R2' and R3' form acyloxyimino expressed by the formula=NOR4 together). For example, 1-(4-benzouloxy-alpha-carboxybenzyl)-3-(2-benzoyloxyimino-2-phenylacet amide)-2-azetidinone.
申请公布号 JPS5273855(A) 申请公布日期 1977.06.21
申请号 JP19750150910 申请日期 1975.12.16
申请人 FUJISAWA PHARMACEUTICAL CO 发明人 KAMIYA TAKASHI;SAITOU KUMAHISA;HASHIMOTO SHINJI;TERACHI TSUTOMU;TAKATANI TAKAO;KOMORI TADAAKI;NAKAKUCHI OSAMU;OKU TERUO;SHIOKAWA YOUICHI;HENMI KEIJI;TAKASUGI HISASHI
分类号 C07D205/08;A61K31/395;A61K31/397;A61P31/04;C07D205/06;C07D205/085;C07D409/12 主分类号 C07D205/08
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