Indolin-2-one derivatives
    5.
    发明授权
    Indolin-2-one derivatives 失效
    二氢吲哚-2-酮衍生物

    公开(公告)号:US06114536A

    公开(公告)日:2000-09-05

    申请号:US182463

    申请日:1998-10-30

    摘要: A compound represented by formula (I): ##STR1## wherein R.sub.1 represents a halogen atom, a lower alkyl group, a lower alkoxy group, a hydroxyl group, a nitro group, a trifluoromethyl group, a lower alkylthio group, an acyl group, a carboxyl group, a mercapto group or an amino group; R.sub.2 represents a hydrogen atom, a lower alkyl group, a lower alkenyl group, a lower alkynyl group, an alkoxy group, an acyl group, an aryl group or a heterocyclic group; R.sub.3 represents a lower alkyl group, a cycloalkyl group, an aryl group, or a heterocyclic group; R.sub.4 represents a hydrogen atom, a lower alkyl group, an aryl group, a heterocyclic group, --OR.sub.5, --SR.sub.5 or --NR.sub.6 R.sub.7 (wherein R.sub.5, R.sub.6, and R.sub.7 each represent a lower alkyl group, etc.); X and Y each represent --CH.sub.2 --, --NH-- or --O--; and n represents an integer of from 0 to 4, and an intermediate for synthesis thereof are disclosed. The compound of the present invention exhibits selective antagonism against gastrin receptors without causing side effects attributed to CCK-A receptor antagonism and is useful for the treatment and prevention of peptic ulcers, gastritis, reflux esophagitis, and Zollinger-Ellison syndrome, and for the treatment of neoplasm originating in the gastrointestinal system.

    摘要翻译: 由式(I)表示的化合物:其中R1表示卤素原子,低级烷基,低级烷氧基,羟基,硝基,三氟甲基,低级烷硫基,酰基,羧基 ,巯基或氨基; R2表示氢原子,低级烷基,低级烯基,低级炔基,烷氧基,酰基,芳基或杂环基; R3表示低级烷基,环烷基,芳基或杂环基; R4表示氢原子,低级烷基,芳基,杂环基,-OR5,-SR5或-NR6R7(其中R5,R6和R7各自表示低级烷基等); X和Y各自表示-CH 2 - , - NH-或-O-; 并且n表示0至4的整数,并且公开了其合成中间体。 本发明化合物对胃泌素受体表现出选择性拮抗作用,而不引起归因于CCK-A受体拮抗作用的副作用,并且可用于治疗和预防消化性溃疡,胃炎,反流性食管炎和佐林格 - 埃里森综合征,并用于治疗 的起源于胃肠系统的肿瘤。

    Vitamin D derivatives
    6.
    发明授权
    Vitamin D derivatives 有权
    维生素D衍生物

    公开(公告)号:US07985744B2

    公开(公告)日:2011-07-26

    申请号:US10311538

    申请日:2001-06-14

    IPC分类号: A61K31/59 C07C401/00

    摘要: The object of the present invention is to provide vitamin D derivatives that have excellent physiological activities as medicines, particularly as therapeutic agents for skin diseases such as psoriasis, and that have a reduced hypercalcemic effect.The present invention provides a vitamin D derivative of Formula (1): wherein X represents an oxygen atom or a sulfur atom; m represents a number of 1 to 3; R1 and R2 each represent a hydrogen atom or an alkyl group; R4 and R5 each represent a hydrogen atom or a hydroxyl group, etc.; R3 represents —YR8, etc.; R6 represents a hydrogen atom, etc.; R7 represents a hydrogen atom, etc.

    摘要翻译: 本发明的目的是提供作为药物具有优异的生理活性的维生素D衍生物,特别是作为皮肤病如银屑病的治疗剂,具有降低的高钙血症效果。 本发明提供式(1)的维生素D衍生物:其中X表示氧原子或硫原子; m表示1〜3的数; R1和R2各自表示氢原子或烷基; R4和R5各自表示氢原子或羟基等; R3表示-YR8等; R6代表氢原子等; R7表示氢原子等