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    • 6. 发明授权
    • Aminomethylpyrrolidine derivatives having aromatic substituents
    • 具有芳香取代基的氨基甲基吡咯烷衍生物
    • US06762181B1
    • 2004-07-13
    • US09936050
    • 2001-09-07
    • Makoto TakemuraHisashi TakahashiKatsuhiro KawakamiToshiyuki TakedaRie Miyauchi
    • Makoto TakemuraHisashi TakahashiKatsuhiro KawakamiToshiyuki TakedaRie Miyauchi
    • A61K314375
    • C07D401/04C07D405/14
    • This invention provides a quinolone derivative having potent antibacterial activity against various bacteria including drug-resistant strains which is a compound of the following formula wherein R1 is an optionally substituted aromatic group, a salt of the same or a hydrate of both. In the formula, R2, R3: hydrogen atom, an alkyl group; R4, R5, R6: hydrogen atoms, hydroxyl group, a halogen atom, carbamoyl group, an alkyl group, an alkoxyl group, an alkylthio group; R7, R8: hydrogen atom, an alkyl group; R9: an alkyl group, an alkenyl group, a halogenoalkyl group, a cyclic alkyl group, an aryl group, a heteroaryl group, an alkoxyl group having from 1 to 6 carbon atoms, an alkylamino group; R10: hydrogen atom, an alkylthio group; R11: hydrogen atom, amino group, hydroxyl group, thiol group, a halogenomethyl group, an alkyl group, an alkenyl group, an alkynyl group, an alkoxyl group; X1: halogen atom, a hydrogen atom; A1: nitrogen atom, C—X2; X2: hydrogen atom, amino group, a halogen atom, cyano group, an halogenomethyl group, a halogenomethoxyl group, an alkyl group, an alkenyl group, an alkynyl group, an alkoxyl group; A2, A3: >C═C(—A1═)—N(—R9)—, >N—C(—A1═)═C(—R9)—; R10 and R9 or R9 and X2 may be integrated to form a ring structure; and Y: hydrogen atom, ester forming group.
    • 本发明提供了一种喹诺酮衍生物,其具有对各种细菌的抗菌活性,包括耐药菌株,其为下式的化合物,其中R 1为任选取代的芳族基团,其两者的盐或两者的水合物。 式R 2,R 3:氢原子,烷基; R 4,R 5,R 6:氢原子,羟基,卤素原子,氨基甲酰基,烷基,烷氧基,烷硫基; R 7,R 8:氢原子,烷基; R 9:烷基,烯基,卤代烷基,环状烷基,芳基,杂芳基,碳原子数1〜6的烷氧基,烷基氨基, R 10:氢原子,烷硫基; R 11:氢原子,氨基,羟基,硫醇基,卤代甲基,烷基,烯基,炔基,烷氧基; X 1:卤素原子,氢原子; A 1:氮原子,C-X 2; X 2:氢原子,氨基,卤原子,氰基,卤代甲基,卤代甲氧基,烷基,烯基,炔基,烷氧基; A 2,A 3:C = C(-A 1 =)-N(-R 9) - ,> NC(-A 1)= C(-R 9) >) - ; R 10和R 9或R 9和X 2可以一体形成环结构; 和Y:氢原子,酯形成基团。