会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Indolin-2-one derivatives
    • 二氢吲哚-2-酮衍生物
    • US06207836B1
    • 2001-03-27
    • US09182490
    • 1998-10-30
    • Toru EsakiTakashi EmuraEiichi Hoshino
    • Toru EsakiTakashi EmuraEiichi Hoshino
    • C07D40112
    • C07D405/12C07D209/34C07D209/40C07D401/06C07D401/12C07D405/06
    • A compound represented by formula (I): wherein R1 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; R2 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; R3 represents a lower alkyl group, a cycloalkyl group, an aryl group, or a heterocyclic group; R4 represents a hydrogen atom, a lower alkyl group, an aryl group, a heterocyclic group, —OR5, —SR5 or —NR6R7 (wherein R5, R6, and R7 each represent a lower alkyl group, etc.); X and Y each represent —CH2—, —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.
    • 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。