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    • 3. 发明授权
    • Cycloalkyl-substituted aminomethylpyrrolidine derivatives
    • 环烷基取代的氨基甲基吡咯烷衍生物
    • US06573260B1
    • 2003-06-03
    • US09856631
    • 2001-05-24
    • Makoto TakemuraHisashi TakahashiRie MiyauchiToshiyuki TakedaIsao Hayakawa
    • Makoto TakemuraHisashi TakahashiRie MiyauchiToshiyuki TakedaIsao Hayakawa
    • A61K314709
    • C07D401/04
    • This invention provides a quinolone derivative which exerts strong antibacterial action upon various bacteria and has high safety, and it relates to a compound having a structure of formula (I), its salts and hydrates thereof: {R1 and R2: hydrogen, alkyl; n: 1 to 4; Q: following structure (Ia): [R3: alkyl, alkenyl, halogenoalkyl, cyclic alkyl, aryl, heteroaryl, alkoxyl, alkylamino; R4: hydrogen, alkylthio; R5: hydrogen, amino, hydroxyl, thiol, halogenomethyl, alkyl, alkenyl, alkynyl, alkoxyl; X1: halogen, hydrogen, A1: nitrogen, structure of formula (II): (X2: hydrogen, amino, halogen, cyano, halogenomethyl, halogenomethyl, alkyl, alkenyl, alkynyl, alkoxyl; R4 and R3 or X2 and R3 may together form a cyclic structure; Y: hydrogen, various ester forming groups]}.
    • 本发明提供了一种喹诺酮衍生物,其对各种细菌具有强烈的抗菌作用并具有高度的安全性,它涉及具有式(I)结构的化合物及其盐和水合物:{R1和R2:氢,烷基; n:1到4; Q:以下结构(Ia):[R3:烷基,烯基,卤代烷基,环烷基,芳基,杂芳基,烷氧基,烷基氨基; R4:氢,烷硫基; R5:氢,氨基,羟基,硫醇,卤代甲基,烷基,烯基,炔基,烷氧基; X1:卤素,氢,A1:氮,式(II)的结构:(X2:氢,氨基,卤素,氰基,卤代甲基,卤代甲基,烷基,烯基,炔基,烷氧基; R4和R3或X2和R3可以一起形成 环状结构; Y:氢,各种酯形成基团]}。
    • 8. 发明申请
    • FLUOROALKYLPYRROLIDINE DERIVATIVE
    • 氟代甲基吡咯烷衍生物
    • US20090012119A1
    • 2009-01-08
    • US11813950
    • 2006-01-20
    • Hisashi TakahasiRie MiyauchiMakoto Takemura
    • Hisashi TakahasiRie MiyauchiMakoto Takemura
    • A61K31/4709C07D401/02A61P3/04
    • C07D401/04
    • This invention relates to a compound represented by the following formula (1):[F.1] its salt or a hydrate thereof. R1 represents hydrogen atom, an optionally substituted alkyl group containing 1 to 6 carbon atoms, a cycloalkyl group containing 3 to 6 carbon atoms, or a substituted carbonyl group derived from an amino acid, a dipeptide, or a tripeptide; R2 represents hydrogen atom, an optionally substituted alkyl group containing 1 to 6 carbon atoms, or a cycloalkyl group containing 3 to 6 carbon atoms; R3 represents an alkyl group containing 1 to 6 carbon atoms or a halogen-substituted alkyl group containing 1 to 6 carbon atoms; R4 represents a cycloalkyl group containing 3 to 6 carbon atoms or a halogen-substituted cycloalkyl group containing 3 to 6 carbon atoms; R5 represents hydrogen atom, phenyl group, acetoxymethyl group, pivaloyloxymethyl group, ethoxycarbonyl group, choline group, dimethylaminoethyl group, 5-indanyl group, phthalidyl group, 5-alkyl-2-oxo-1,3-dioxol-4-ylmethyl group, 3-acetoxy-2-oxobutyl group, or a phenylalkyl group comprising an alkylene group containing 1 to 6 carbon atoms and phenyl group; X1 and X2 independently represent hydrogen atom or a halogen atom; and X represents hydrogen atom or a halogen atom. This compound exhibits broad and strong antibacterial activity to both Gram positive and Gram negative bacteria as well as high safety, and therefore, this compound is useful as a quinolone antibacterial drug, and a prophylactic and/or therapeutic drug for an infectious disease.
    • 本发明涉及由下式(1)表示的化合物:[F.1]其盐或其水合物。 R1表示氢原子,含有1-6个碳原子的任意取代的烷基,含有3-6个碳原子的环烷基或衍生自氨基酸,二肽或三肽的取代的羰基; R2表示氢原子,可以具有取代基的碳原子数为1〜6的烷基或碳原子数为3〜6的环烷基。 R3表示含有1至6个碳原子的烷基或含有1至6个碳原子的卤素取代的烷基; R 4表示碳原子数3〜6的环烷基或碳原子数3〜6的卤素取代环烷基。 R5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-氧代丁基或含有1〜6个碳原子的亚烷基的苯基烷基和苯基; X1和X2独立地表示氢原子或卤原子; X表示氢原子或卤原子。 该化合物对革兰氏阳性和革兰氏阴性细菌具有广泛和强的抗菌活性以及高安全性,因此该化合物可用作喹诺酮抗菌药物,以及用于感染性疾病的预防和/或治疗药物。
    • 9. 发明授权
    • Cis-substituted fluoromethylpyrrolidine derivative
    • 顺式取代的氟甲基吡咯烷衍生物
    • US06656952B2
    • 2003-12-02
    • US09446696
    • 1999-12-23
    • Makoto TakemuraHisashi TakahashiHitoshi OhkiKenichi KimuraRie MiyauchiToshiyuki Takeda
    • Makoto TakemuraHisashi TakahashiHitoshi OhkiKenichi KimuraRie MiyauchiToshiyuki Takeda
    • A61K3147
    • C07D401/04
    • An antibacterial drug having potent antibacterial activities upon various bacteria including resistant strains and high safety is disclosed, which comprises as an active ingredient, quinolone derivatives represented by the following formula (I), its salts or hydrates thereof: wherein R1 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms, R2 represents a halogenomethoxyl group or an alkoxyl group, R3 represents an alkyl group, an alkenyl group, a halogenoalkyl group, a cyclic alkyl group, a heteroaryl group, an alkoxyl group or an alkylamino group, and R4 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, 3-acetoxy-2-oxobutyl group, an alkyl group, an alkoxylmethyl group or a phenylalkyl group. These substituents may further have additional substituents.
    • 本发明公开了一种对各种细菌(包括耐药菌株)和高度安全性具有有效抗菌活性的抗菌药物,其包含作为活性成分的由下式(I)表示的喹诺酮衍生物,其盐或水合物:其中R 1表示 氢原子或碳原子数1〜6的烷基,R 2表示卤代甲氧基或烷氧基,R 3表示烷基,链烯基,卤代烷基,环状烷基,杂芳基 基团,烷氧基或烷基氨基,R 4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, 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。 这些取代基还可以具有另外的取代基。