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    • 2. 发明授权
    • Pyridonecarboxylic acid derivatives substituted by a bicyclic amino
group as antibacterials
    • 被双环氨基取代的吡啶酮羧酸衍生物作为抗菌剂
    • US5849757A
    • 1998-12-15
    • US875678
    • 1997-08-04
    • Makoto TakemuraYouichi KimuraKatsuhiro KawakamiKenichi KimuraHitoshi OhkiNorikazu MatsuhashiHaruko Kawato
    • Makoto TakemuraYouichi KimuraKatsuhiro KawakamiKenichi KimuraHitoshi OhkiNorikazu MatsuhashiHaruko Kawato
    • C07D401/04A61K31/435A61K31/47C07D471/04
    • C07D401/04
    • This invention relates to a N.sub.1 -(halogenocyclopropyl)-substituted pyridonecarboxylic acid derivative represented by the following formula (I): ##STR1## wherein X.sup.1 is a halogen atom or a hydrogen atom; X.sup.2 is a halogen atom; R.sup.1 is a hydrogen atom, a hydroxyl group, a thiol group, a halogenomethyl group, an amino group, an alkyl group or an alkoxy group which may have a substituent group; R.sup.2 is a group represented by the following formula (II): ##STR2## wherein R.sup.3 and R.sup.4 are independently a hydrogen atom or an alkyl group and n is an integer of 1 or 2; A is a nitrogen atom or a partial structure of the following formula (III): ##STR3## wherein X.sup.3 is a hydrogen atom, a halogen atom, a cyano group, an amino group, an alkyl group, a halogenomethyl group, an alkoxyl group or a halogenomethoxyl group which may have a substituent group; and R is a hydrogen atom, a phenyl group, an acetoxymethyl group, a pivaloyloxymethyl group, an ethoxycarbonyl group, a choline group, a dimethylaminoethyl group, a 5-indanyl group, a phthalidynyl group, a 5-alkyl-2-oxo-1,3-dioxol-4-ylmethyl group, a 3-acetoxy-2-oxobutyl group, an alkyl group, an alkoxymethyl group or a phenylalkyl group, and provides a heterocyclic compound useful as antibacterial drugs.
    • PCT No.PCT / JP96 / 00208 Sec。 371日期:1997年8月4日 102(e)日期1997年8月4日PCT PCT 1996年2月1日PCT公布。 公开号WO96 / 23782 日本特开2006年8月8日本发明涉及由下式(I)表示的N1-(卤代环丙基) - 取代吡啶酮羧酸衍生物:其中X 1为卤原子或氢原子; X2是卤原子; R1是可以具有取代基的氢原子,羟基,硫醇基,卤代甲基,氨基,烷基或烷氧基; R2是由下式(II)表示的基团:其中R3和R4独立地是氢原子或烷基,n是1或2的整数; A是氮原子或下式(III)的部分结构:可以具有取代基的卤素原子,氰基,氨基,烷基,卤代甲基,烷氧基或卤代甲氧基 ; R为氢原子,苯基,乙酰氧基甲基,新戊酰氧基甲基,乙氧基羰基,胆碱基,二甲基氨基乙基,5-二氢化茚基,邻苯二甲酰炔基,5-烷基-2-氧代 - 1,3-二氧杂环戊烯-4-基甲基,3-乙酰氧基-2-氧代丁基,烷基,烷氧基甲基或苯基烷基,提供可用作抗菌药物的杂环化合物。
    • 3. 发明授权
    • Heterocyclic spiro-derivative
    • 杂环螺衍生物
    • US06469023B1
    • 2002-10-22
    • US08875863
    • 1997-08-07
    • Makoto TakemuraYouichi KimuraHitoshi Ohki
    • Makoto TakemuraYouichi KimuraHitoshi Ohki
    • A61K3144
    • C07D401/04
    • The present invention provides an antibacterial compound useful as medicines, animal drugs, fisheries drugs or antibacterial preservatives and to an antibacterial agent or preparation which contains the same, more particularly a compound which possesses high safety and excellent activity against a broad range of bacterial species including quinolone-resistant strains. A quinolone derivative of the following formula (I) which has a group derived from the heterocyclic spiro-compound at the 7-positioned R2 and the halogenocyclopropyl group at the N1-position, prefereably a compound of pure isomer, and an antibacterial agent containing the derivative compound.
    • 本发明提供了可用作药物,动物药物,渔业药物或抗菌防腐剂的抗菌化合物,以及含有该抗菌剂或抗菌剂的抗菌剂或制剂,更具体地,涉及对广泛的细菌种类具有高安全性和优异活性的化合物,包括 喹诺酮耐药株。 下述式(I)的喹啉酮衍生物,其具有衍生自7-位R2上的杂环螺环化合物和N1位上的卤代环丙基的基团,优选纯异构体的化合物和含有 衍生化合物。
    • 4. 发明授权
    • Cycloalkylaminomethylpyrrolidine derivatives
    • 环烷基氨基甲基吡咯烷衍生物
    • US06194434B1
    • 2001-02-27
    • US09171637
    • 1998-10-22
    • Makoto TakemuraYouichi KimuraKatsuhiro KawakamiHitoshi Ohki
    • Makoto TakemuraYouichi KimuraKatsuhiro KawakamiHitoshi Ohki
    • A61K3147
    • C07D401/04
    • A quinolone derivative represented by formula (I): wherein R1 represents a cycloalkyl group; R2 represents a hydrogen atom, an amino group, a hydroxyl group, a thiol group, a halogenomethyl group, an alkyl group, an alkenyl group, an alkynyl group, or an alkoxyl group; R3 represents an amino group, a halogenomethyl group, a halogenomethoxyl group, an alkyl group, an alkenyl group, an alkynyl group, or an alkoxyl group; R4 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms; R5 represents a cycloalkyl group having 3 to 6 carbon atoms; the above R1 to R5 may be substituted; X represents a halogen atom or a hydrogen atom; and Y represents a hydrogen atom, a phenyl group, an acetoxymethyl group, a pivaloyloxymethyl group, an ethoxycarbonyl group, a choline group, a dimethylaminoethyl group, a 5-indanyl group, a phthalidinyl group, a 5-alkyl-2-oxo-1,3-dioxol-4-ylmethyl group, a 3-acetoxy-2-oxobutyl group, an alkyl group having 1 to 6 carbon atoms, an alkoxymethyl group having 2 to 7 carbon atoms, or a phenylalkyl group having 1 to 6 carbon atoms in the alkyl moiety thereof, or a salt thereof. The compound exhibits high and broad antimicrobial activity against various bacteria including bacteria resistant to drugs and high safety.
    • 由式(I)表示的喹诺酮衍生物:其中R1表示环烷基; R2表示氢原子,氨基,羟基,硫醇基,卤代甲基,烷基,烯基,炔基或烷氧基; R3表示氨基,卤代甲基,卤代甲氧基,烷基,烯基,炔基或烷氧基; R4表示氢原子或碳原子数1〜6的烷基。 R5表示碳原子数3〜6的环烷基; 上述R 1〜R 5可以被取代; X表示卤素原子或氢原子; Y表示氢原子,苯基,乙酰氧基甲基,新戊酰氧基甲基,乙氧基羰基,胆碱基,二甲基氨基乙基,5-二氢化茚基,苯酞基,5-烷基-2-氧代 - 1,3-二氧杂环戊烯-4-基甲基,3-乙酰氧基-2-氧代丁基,碳原子数1〜6的烷基,碳原子数2〜7的烷氧基甲基或碳原子数1〜6的苯基烷基 其烷基部分的原子,或其盐。 该化合物对各种细菌(包括对药物有抗性的细菌和高安全性)具有高而广的抗菌活性。