3-Phenylureido-1,4-Benzodiazepinones and their use as cholecystokinin or gastrin antagonists
申请人:MERCK SHARP & DOHME LTD.
公开号:EP0549039A1
公开(公告)日:1993-06-30
Compounds of formula (I), and salts and prodrugs thereof
wherein:
R¹ is H, certain optionally substituted C₁₋₆alkyl, or C₃₋₇cyclocalkyl;
R² represents a group
wherein X is O, S or NR⁸ where R⁸ is H or C₁₋₄alkyl;
R³ is C₁₋₆alkyl, halo or NR⁶R⁷;
R⁴ is C₁₋₇alkyl, C₃₋₇cycloalkyl, C₄₋₇cycloalkylalkyl or optionally substituted aryl;
n is 0, 1, 2 or 3;
are CCK and/or gastrin receptor antagonists. They and compositions thereof are useful in therapy.
式(I)化合物及其盐类和原药
其中
R¹ 是 H、某些任选取代的 C₁₋₆ 烷基或 C₃₋₇ 环烷基;
R² 代表一个基团
其中 X 是 O、S 或 NR⁸,其中 R⁸ 是 H 或 C₁₋₄ 烷基;
R³ 是 C₁₋₆ 烷基、卤代或 NR⁶R⁷;
R⁴ 是 C₁₋₇ 烷基、C₃₋₇ 环烷基、C₄₋₇ 环烷基烷基或任选取代的芳基;
n 为 0、1、2 或 3;
是 CCK 和/或胃泌素受体拮抗剂。它们及其组合物可用于治疗。