Substituted alkyl imidazole derivatives
    4.
    发明授权
    Substituted alkyl imidazole derivatives 失效
    取代的烷基咪唑衍生物

    公开(公告)号:US4661602A

    公开(公告)日:1987-04-28

    申请号:US717981

    申请日:1985-03-29

    摘要: The present invention relates to a class of novel substituted alkyl imidazole compounds that are useful as anti-anaerobic agents. The present invention further relates to pharmaceutical compositions that contain such compounds and are also useful as anti-anaerobic agents. The compounds are of the formula ##STR1## wherein A, R.sup.1, R.sup.2 and n are defined hereinbelow.

    摘要翻译: 本发明涉及一类可用作抗厌氧剂的新型取代的烷基咪唑化合物。 本发明还涉及含有这些化合物并且也可用作抗厌氧剂的药物组合物。 所述化合物具有下式(其中A,R 1,R 2和n定义如下)。

    Imidazoline derivative and method of treating depression therewith
    6.
    发明授权
    Imidazoline derivative and method of treating depression therewith 失效
    咪唑啉衍生物及其治疗方法

    公开(公告)号:US4818764A

    公开(公告)日:1989-04-04

    申请号:US230195

    申请日:1981-02-02

    CPC分类号: C07D319/20

    摘要: 2-[2-(1,4-Benzodioxanyl)]-2-imidazoline or a non-toxic salt thereof, substantially free of 2-[2-(2-methyl-1,3-benzodioxyl)]- 2-imidazoline or a non-toxic salt thereof.2-[2-(1,4-Benzodioxanyl)]-2-imidazoline or a non-toxic salt thereof characterised in that the nuclear magnetic resonance spectrum of the compound in a protonated form exhibits multiplets in the region of .tau.4.4 and .tau.5.4.Process for the preparation of 2-[2-(1,4-benzodioxanyl)]-2-imidazoline, pharmaceutical compositions thereof or of its salts, and their use as presynaptic .alpha..sub.2 -adrenoreceptor antagonists.

    摘要翻译: 2- [2-(1,4-苯并二恶烷基)] - 2-咪唑啉或其无毒盐,基本上不含2- [2-(2-甲基-1,3-苯并二恶基)] - 其无毒盐。 2- [2-(1,4-苯并二恶烷基)] - 2-咪唑啉或其无毒盐,其特征在于质子化形式的化合物的核磁共振谱在τ4.4和τ4.4的区域中显示多重峰 。 制备2- [2-(1,4-苯并二恶烷基)] - 2-咪唑啉的方法,其药物组合物或其盐,以及它们作为突触前α2-肾上腺素受体拮抗剂的用途。

    Water soluble camptothecin derivatives
    7.
    发明授权
    Water soluble camptothecin derivatives 失效
    水溶性喜树碱衍生物

    公开(公告)号:US5559235A

    公开(公告)日:1996-09-24

    申请号:US258136

    申请日:1994-06-10

    CPC分类号: C07D319/18 C07D317/66

    摘要: The present invention relates to water soluble, camptothecin derivatives of formula (I), ##STR1## wherein: 1) R.sup.1 and R.sup.2 represent independently, hydrogen, lower alkyl, C.sub.3-7)cycloalkyl, C.sub.3-7)cycloalkyl lower alkyl, lower alkenyl, hydroxy lower alkyl, lower alkoxy lower alkyl;ii) R.sup.1 represents hydrogen, lower alkyl, C.sub.3-7)cycloalkyl, C.sub.3-7)cycloalkyl lower alkyl, lower alkenyl, hydroxy lower alkyl or lower alkoxy lower alkyl, and R.sup.2 represents --COR.sup.3,wherein:R.sup.3 represents hydrogen, lower alkyl, perhalo-lower alkyl, C.sub.3-7)cycloalkyl, C.sub.3-7)cycloalkyl lower alkyl, lower alkenyl, hydroxy lower alkyl, lower alkoxy or lower alkoxy lower alkyl; oriii) R.sup.1 and R.sup.2 taken together with the linking nitrogen form a saturated 3 to 7 atom heterocyclic group of formula (IA) ##STR2## wherein: Y represents O, S, SO, SO.sub.2, CH.sub.2 or NR.sup.4wherein:R.sup.4 represents hydrogen, lower alkyl, perhalo lower alkyl, aryl, aryl substituted with one or more lower alkyl, lower alkoxy, halogen, nitro, amino, lower alkyl amino, perhalo-lower alkyl, hydroxy lower alkyl, lower alkoxy lower alkyl groups or;--COR.sup.5,wherein:R.sup.5 represents hydrogen, lower alkyl, perhalo-lower alkyl, lower alkoxy, aryl, aryl substituted with one or more lower alkyl, perhalo-lower alkyl, hydroxy lower alkyl, lower alkoxy lower alkyl groups or;the pharmaceutically acceptable salts thereof; their use in the treatment of tumors and methods of their preparation.

    摘要翻译: 本发明涉及式(I)的水溶性喜树碱衍生物,其中:1)R1和R2独立地表示氢,低级烷基,C3-7)环烷基,C3-7)环烷基低级烷基 低级烯基,羟基低级烷基,低级烷氧基低级烷基; ii)R1表示氢,低级烷基,C3-7)环烷基,C3-7)环烷基低级烷基,低级烯基,羟基低级烷基或低级烷氧基低级烷基,R2表示-COR3,其中:R3表示氢,低级烷基, 全卤代低级烷基,C3-7)环烷基,C3-7)环烷基低级烷基,低级烯基,羟基低级烷基,低级烷氧基或低级烷氧基低级烷基; 或(iii)R 1和R 2与连接氮一起形成式(IA)的饱和3至7个原子的杂环基(IA)其中:Y表示O,S,SO,SO 2,CH 2或NR 4,其中:R 4 代表氢,低级烷基,全卤代低级烷基,芳基,被一个或多个低级烷基,低级烷氧基,卤素,硝基,氨基,低级烷基氨基,全卤代低级烷基,羟基低级烷基,低级烷氧基低级烷基取代的芳基。 -COR 5,其中:R 5表示氢,低级烷基,全卤代低级烷基,低级烷氧基,芳基,被一个或多个低级烷基,全卤代低级烷基,羟基低级烷基,低级烷氧基低级烷基取代的芳基。 其药学上可接受的盐; 其用于治疗肿瘤及其制备方法。