申请人:DAIICHI PHARMACEUTICAL CO., LTD.
公开号:EP0357047A1
公开(公告)日:1990-03-07
A compound of formula I, having antibacterial activity and a pharmaceutical composition containing the compound of formula I:
wherein a represents an integer equal to 0 or 1; b represents an integer equal to 2 through 5, inclusive; c represents an integer equal to 0 or 1; and d represents an integer equal to 0 through 2, inclusive; Z represents
an oxygen atom or a sulfur atom, wherein R1 represents a hydrogen atom, an amino group, a monoalkylamino group of 1 to 6 carbon atoms, a dialkylamino group containing 1 to 6 carbon atoms per alkyl, a hydroxyl group, an alkoxy group of 1 to 6 carbon atoms or a hydroxyalkyl group of 1 to 6 carbon atoms; R2 represents a hydrogen atom, an alkyl group of 1 to 6 carbon atoms, a hydroxyalkyl group of 1 to 6 carbon atoms, a haloalkyl group of 1 to 6 carbon atoms, a formyl group or an alkylcarbonyl group of 2 to 7 carbon atoms; and R3 represents a hydrogen atom or an alkyl group of 1 to 6 carbon atoms; Q represents a partial structure of formula II:
wherein R4 represents an alkyl group of 1 to 6 carbon atoms, an alkenyl group of 2 to 6' carbon atoms, a haloalkyl group of 1 to 6 carbon atoms, a substituted or unsubstituted cycloalkyl group of 3 to 6 carbon atoms, a substituted or unsubstituted aryl group, a substituted or unsubstituted heteroaryl group, an alkoxy group of 1 to 6 carbon atoms or an alkylamino group of 1 to 6 carbon atoms; R5 represents a hydrogen atom or an alkyl group of 1 to 6- carbon atoms; R6 represents a hydrogen atom, a substituted or unsubstituted amino group, a hydroxyl group, an alkoxy group of 1 to 6 carbon atoms or a halogen atom; A represents a nitrogen atom or ;C-R7, wherein R7 represents a hydrogen atom, an alkyl group of 1 to 6 carbon atoms, a halogen atom, an alkoxy group of 1 to 6 carbon atoms, a haloalkyl group of 1 to 6 carbon atoms or a cyano group; R4 may, taken together with R5 and/or R7, form a substituted or unsubstituted ring which can include an oxygen, nitrogen or sulfur atom, wherein the substituent is an alkyl group of 1 to 6 carbon atoms or a haloalkyl group of 1 to 6 carbon atoms; X represents a halogen atom; Y represents a hydrogen atom, an alkyl group of 1 to 6 carbon atoms, an alkoxyalkyl group of 1 to 6 carbon atoms, a phenylalkyl group containing 1 to 6 carbon atoms in its alkyl moiety, a dihaloboron group, a phenyl group, an acetoxymethyl group, a pivaloyloxymethyl group, an ethoxycarbonyloxy group, a choline group, a dimethylaminoethyl group, a 5-indanyl group, a phthalidinyl group, a 5-substituted-2-oxo-1,3-dioxazol-4-ylmethyl group or a 3-acetoxy-2-oxobutyl group, or a salt thereof.
一种具有抗菌活性的式 I 化合物和一种含有式 I 化合物的药物组合物:
其中 a 代表等于 0 或 1 的整数; b 代表等于 2 至 5 的整数(包括 2 至 5); c 代表等于 0 或 1 的整数; d 代表等于 0 至 2 的整数(包括 0 至 2); Z 代表氧原子或硫原子,其中 R1 代表氢原子、氨基、单烷基氨基、单烷基酰胺。
氧原子或硫原子,其中 R1 代表氢原子、氨基、1 至 6 个碳原子的单烷基氨基、每个烷基含有 1 至 6 个碳原子的二烷基氨基、羟基、1 至 6 个碳原子的烷氧基或 1 至 6 个碳原子的羟烷基;R2 代表氢原子、1 至 6 个碳原子的烷基、1 至 6 个碳原子的羟烷基、1 至 6 个碳原子的卤代烷基、甲酰基或 2 至 7 个碳原子的烷基羰基;以及 R3 代表氢原子或 1 至 6 个碳原子的烷基;Q 代表式 II 的部分结构:
其中 R4 代表 1 至 6 个碳原子的烷基、2 至 6'个碳原子的烯基、1 至 6 个碳原子的卤代 烷基、3 至 6 个碳原子的取代或未取代的环烷基、取代或未取代的芳基、取代或未 取代的杂芳基、1 至 6 个碳原子的烷氧基或 1 至 6 个碳原子的烷基氨基;R5 代表氢原子或 1 至 6 个碳原子的烷基; R6 代表氢原子、取代或未取代的氨基、羟基、1 至 6 个碳原子的烷氧基或卤素原子; A 代表氮原子或 ;C-R7,其中 R7 代表氢原子、1 至 6 个碳原子的烷基、卤素原子、1 至 6 个碳原子的烷氧基、1 至 6 个碳原子的卤代烷基或氰基;R4 可与 R5 和/或 R7 一起形成一个取代或未取代的环,该环可包括氧原子、氮原子或硫原子,其中取代基为 1 至 6 个碳原子的烷基或 1 至 6 个碳原子的卤代烷基; X 代表卤素原子;Y 代表氢原子、1-6 个碳原子的烷基、1-6 个碳原子的烷氧基、烷基中含有 1-6 个碳原子的苯基烷基、二卤代硼基、苯基、乙酰氧甲基、乙酰氧基甲基、新戊酰氧基甲基、乙氧基羰酰氧基、胆碱基、二甲基氨基乙基、5-茚满基、酞丁基、5-取代-2-氧代-1,3-二恶唑-4-基甲基或 3-乙酰氧基-2-氧代丁基,或它们的盐。