Dual CCK-A and CCK-B Receptor Antagonists (II). Preparation and Structure Activity Relationships of 5-Alkyl-9-methyl-1,4-benzodiazepines and Discovery of FR208419.
Dual CCK-A and CCK-B Receptor Antagonists (II). Preparation and Structure Activity Relationships of 5-Alkyl-9-methyl-1,4-benzodiazepines and Discovery of FR208419.
1,4-benzodiazepinones and their uses as CCK antagonists
申请人:Fujisawa Pharmaceutical Co., Ltd.
公开号:US20020183313A1
公开(公告)日:2002-12-05
Benzodiazepine derivatives of the formula:
1
wherein
R
1
is heterocyclic(lower)alkyl which may have one or more suitable substituent(s), etc.,
R
2
is lower alkyl, etc.,
R
3
is indolyl, etc.,
R
4
is hydrogen, etc.,
or a pharmaceutically acceptable salt thereof, which are useful as a medicament.