申请人:THE UPJOHN COMPANY
公开号:EP0281289A1
公开(公告)日:1988-09-07
This invention presents novel 2-azetidinone compounds which are useful as antibacterial agents to eradicate or control susceptible microbes of the formula
wherein R₄₀₁ and R₄₀₂ are the same or different and are a) hydrogen, b) (C₁-C₁₂) alkyl c) (C₂-C₈) alkenyl, d) (C₂-C₈) alkynyl, e) (C₃-C₁₀) cycloalkyl, f) phenyl optionally substituted with from one to 3 substituents selected from the group consisting of halogen, hydroxy, amino, nitro, (C₁-C₄)alkyl, and (C₁-C₄)alkoxy, g) benzyl optionally substituted with from one to 3 substituents selected from the group consisting of halogen, hydroxy, amino, nitro, (C₁-C₄)alkyl, and (C₁-C₄)alkoxy, h) -CH₂-O-CO-CH₂-NHR₄₂₀, i) -CH₂-O-CO₂-R₄₃₀, j) -CH₂F, or k) -CHF₂; wherein R₄₂₀ is a) hydrogen, b) -COH, or c) -CO-O-C(CH₃)₃; wherein R₄₃₀ is (C₁-C₈)alkyl, -(CH₂)₂OC(O)NH₂, -(CH₂)₂Cl, -(CH₂)₂OCH₃ or -(CH₂)₂NHCOH; wherein R₃₀₀ is an acyl group derived from a carboxylic acid; wherein R₁₀₀ is an optionally substituted heterocyclic moiety.
本发明提出了新型 2-氮杂环丁酮化合物,可作为抗菌剂根除或控制易感微生物,其式为
其中 R₄₀₁和 R₄₀₂ 相同或不同,并且是 a) 氢,b) (C₁-C₁₂) 烷基 c) (C₂-C₈) 烯基,d) (C₂-C₈) 烷基、e) (C₃-C₁₀) 环烷基硝基、(C₁-C₄)烷基和 (C₁-C₄)烷氧基组成的组中任选被 1 至 3 个取代基取代的苯基、羟基、氨基、硝基、(C₁-C₄)烷基和(C₁-C₄)烷氧基, h) -CH₂-O-CO-CH₂-NHR₄₂₀ , i) -CH₂-O-CO₂-R₄₃₀ , j) -CH₂F, 或 k) -CHF₂;其中 R₄₂₀ 是 a) 氢,b) -COH,或 c) -CO-O-C(CH₃)₃ ;其中 R₄₃₀ 是 (C₁-C₈)烷基,-(CH₂)₂OC(O)NH₂,-(CH₂)₂Cl,-(CH₂)₂OCH₃ 或 -(CH₂)₂NHCOH;其中 R₃₀₀ 是源自羧酸的酰基;其中 R₁₀₀₀ 是任选取代的杂环分子。