Benzodiazepine derivatives, compositions containing them and their use
申请人:Merck Sharpe & Dohme Ltd.
公开号:US05410049A1
公开(公告)日:1995-04-25
Compounds of formula (I), and salts and prodrugs thereof ##STR1## wherein: R.sup.1 is H, certain optionally substituted C.sub.1-6 alkyl, or C.sub.3-7 cyclocalkyl; R.sup.2 represents a group ##STR2## wherein X is O, S or NR.sup.8 where R.sup.8 is H or C.sub.1-4 alkyl; R.sup.3 is C.sub.1-6 alkyl, halo or NR.sup.6 R.sup.7 ; R.sup.4 is C.sub.1-7 alkyl, C.sub.3-7 cycloalkyl, C.sub.4-7 cycloalkylalkyl 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.
Benzodiazepine derivatives, compositions containing them and their use in therapy
申请人:MERCK SHARP & DOHME LTD.
公开号:EP0514133A1
公开(公告)日:1992-11-19
Compounds of formula (I), and salts and prodrugs thereof
wherein:
R¹ represents optionally substituted C₁₋₆alkyl or C₃₋₇cycloalkyl;
R² represents an optionally substituted phenyl or pyridyl group;
R³ represents C₁₋₆ alkyl or halo;
R⁴ represents C₃₋₇ cycloalkyl;
X is 0, 1, 2 or 3;
are CCK and/or gastrin antagonists. They and compositions thereof are therefore useful in therapy.
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.