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    • 1. 发明授权
    • Tylosin derivatives
    • 泰乐菌素衍生物
    • US4438109A
    • 1984-03-20
    • US285747
    • 1981-07-22
    • Hamao UmezawaSumio UmezawaTsutomu TsuchiyaAkihiro Tanaka
    • Hamao UmezawaSumio UmezawaTsutomu TsuchiyaAkihiro Tanaka
    • C07H17/08A61K31/70
    • C07H17/08
    • Tylosin derivatives shown by the general formula ##STR1## wherein R represents a hydrogen atom or a hydroxyl group; R.sub.1 represents a halogen atom, a hydroxyl group, a tetrahydrofuranyloxy group, a tetrahydropyranyloxy group, a tetrahydrothiofuranyloxy group, a tetrahydrothiopyranyloxy group, an alkanoyloxy group, an arylcarbonyloxy group, an aralkylcarbonyloxy group, a lower alkylthiomethyloxy group, a heterocyclic thio group which may have a substituent, a mono- or di- lower alkylamino lower alkylthio group or a group of ##STR2## (wherein R.sub.4 represents a hydroxyl group or an alkanoyloxy group); R.sub.2 represents a hydrogen atom, a hydroxyl group, or an alkanoyloxy group; R.sub.3 represents a hydroxyl group or an alkanoyloxy group; and represents a single bond or a double bond, but represents a double bond when R.sub.2 is a hydrogen atom.These compounds are useful as antibiotics.
    • 由通式表示的泰乐菌素衍生物,其中R表示氢原子或羟基; R 1表示卤素原子,羟基,四氢呋喃氧基,四氢吡喃氧基,四氢噻喃氧基,四氢噻喃氧基,烷酰氧基,芳基羰基氧基,芳烷基羰基氧基,低级烷基硫代甲氧基,可具有的杂环硫基 取代基,单 - 或二 - 低级烷基氨基低级烷硫基或一组(其中R 4表示羟基或烷酰氧基)。 R2表示氢原子,羟基或烷酰氧基; R3表示羟基或烷酰氧基; 并且表示单键或双键,但当R 2为氢原子时,表示双键。 这些化合物可用作抗生素。
    • 7. 发明授权
    • Tylosin derivatives, their preparation and pharmaceutical compositions
containing them
    • 泰乐菌素衍生物,它们的制剂和含有它们的药物组合物
    • US4477443A
    • 1984-10-16
    • US395463
    • 1982-07-06
    • Hamao UmezawaSumio UmezawaTsutomu TsuchiyaTomio TakeuchiAkihiro TanakaHidenori IwamotoShuichi Sakamoto
    • Hamao UmezawaSumio UmezawaTsutomu TsuchiyaTomio TakeuchiAkihiro TanakaHidenori IwamotoShuichi Sakamoto
    • C07H17/08A61K31/71
    • C07H17/08
    • Tylosin compounds of the formula ##STR1## wherein R.sub.1 represents a hydroxyl group; a halogen atom; ##STR2## group (wherein R.sub.5 is a hydrogen atom or a lower alkyl group which may be substituted by a hydroxyl group and R.sub.6 is a hydrogen atom, a lower alkyl group which may be substituted by a hydroxyl group, an aryl group, an aralkyl group, a cycloalkyl group having 3-10 carbon atoms, --CO(O).sub.m --R.sub.7 group (wherein m is 0 or 1 and R.sub.7 is a lower alkyl group, an aryl group, an aralkyl group, a furanyl group, or a pyridyl group), or --CH.sub.2 --R.sub.13 group (wherein R.sub.13 is a mono-, di-, or trifluoromethyl group)); --N(CH.sub.2).sub.n group (wherein n is an integer of 2-15) which may be substituted by an oxo group, a hydroxyl group, a lower alkyl group, or a hydroxy lower alkyl group; an imidazolyl group, a morpholino group, or a piperazino group each may be substituted by a lower alkyl group; or --OOCCH.sub.2 --R.sub.8 group (wherein R.sub.8 is ##STR3## group (wherein R.sub.9 and R.sub.10, which may be the same or different, each is a hydrogen atom or a lower alkyl group; said R.sub.9 and R.sub.10 may be combined with each other to form an alkylene group having 3-7 carbon atoms) or --S--R.sub.11 group (wherein R.sub.11 is a furanyl group or a pyridyl group)); R.sub.2 represents a hydrogen atom or a lower alkanoyl group; R.sub.3 represents a methyl group or --CH.sub.2 CHO group; R.sub.4 represents a hydrogen atom or a hydroxyl group; A represents 0.dbd., ##STR4## line represents a single bond or a double bond; and line ---- represents a single bond, a double bond, or ; however, when said R.sub.1 is a hydroxyl group, said R.sub.3 is a methyl group and R.sub.4 is a hydrogen atom, or said line ---- is ; or when said R.sub.1 is a halogen atom, said R.sub.3 is a methyl group of said line ---- is .The foregoing compounds of this invention are useful as antibiotics.
    • 式“IMAGE”的泰乐菌素化合物,其中R 1表示羟基; 卤素原子; 基(其中R5是氢原子或可被羟基取代的低级烷基,R6是氢原子,可被羟基取代的低级烷基,芳基,芳烷基 基团,具有3-10个碳原子的环烷基,-CO(O)m-R7基团(其中m为0或1,R7为低级烷基,芳基,芳烷基,呋喃基或 吡啶基)或-CH 2 -R 13基(其中R 13是单 - ,二 - 或三氟甲基)); -N(CH 2)n基(其中n为2-15的整数),其可被氧代基,羟基,低级烷基或羟基低级烷基取代; 咪唑基,吗啉代基或哌嗪子基各自可以被低级烷基取代; 或-OOCCH 2 -R 8基团(其中R 8为<基团)(其中R 9和R 10可以相同或不同,各自为氢原子或低级烷基;所述R 9和R 10可彼此组合 形成具有3-7个碳原子的亚烷基)或-S-R11基(其中R11是呋喃基或吡啶基)); R2表示氢原子或低级烷酰基; R3表示甲基或-CH2CHO基; R4表示氢原子或羟基; A代表0 =,线代表单键或双键; 线----代表单键,双键,或; 然而,当所述R 1为羟基时,所述R 3为甲基,R 4为氢原子, 或者当所述R 1为卤素原子时,所述R 3为所述线----甲基。 本发明的前述化合物可用作抗生素。
    • 10. 发明授权
    • Automotive alternator having brush device covered with surrounding wall
    • 具有覆盖有周围壁的刷装置的汽车交流发电机
    • US08089193B2
    • 2012-01-03
    • US12219370
    • 2008-07-21
    • Akihiro TanakaHiroshi Ishida
    • Akihiro TanakaHiroshi Ishida
    • H01R39/38H02K13/00
    • H02K5/141H02K2205/09
    • An alternator for generating electric power is mounted on an automotive vehicle. The alternator includes a housing, a stator fixed in the housing, a rotor driven by an engine of the automotive vehicle, and electric components such as a brush holder. The brush holder is mounted on a rear surface of a rear frame constituting the housing and is covered with a rear cover fixed to the rear frame. The rear cover includes a surrounding wall covering the brush device to prevent water from reaching a brush area. The surrounding wall is composed of plural partial walls having respective radiuses from a rotational axis of the rotor. The surrounding wall may be continuously made by the partial walls. Alternatively, openings for draining water may be formed in the partial walls positioned downward of the rotational axis of the rotor.
    • 用于发电的交流发电机安装在机动车辆上。 交流发电机包括壳体,固定在壳体中的定子,由机动车辆的发动机驱动的转子以及诸如电刷架的电气部件。 刷架安装在构成壳体的后框架的后表面上,并且被固定到后框架的后盖覆盖。 后盖包括覆盖刷装置的周围壁,以防止水到达刷子区域。 周围的壁由具有来自转子的旋转轴线的相应半径的多个部分壁组成。 周围的壁可以由部分壁连续地制成。 或者,可以在位于转子的旋转轴线的下方的部分壁中形成用于排水的开口。