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US 5,401,737 AGranted
Tricyclic compounds
AssigneeFujisawa Pharmaceutical Co., Ltd.
InventorsYoshinari Sato, Teruaki Matuo, Takatomo Ogahara
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Abstract
The invention relates to a compound of the formula ##STR1## wherein R.sup.1 is aryl which may have suitable substituent(s), X is --O-- or ##STR2## in which R.sup.3 is hydrogen or lower alkyl, A is a bond or lower alkylene which may have lower alkyl group(s), and R.sup.2 is arylcarbamoyl which may have halogen or lower alkoxy, or a pharmaceutically acceptable salt thereof, useful as a cholecystokinin antagonist.
Claims4
A compound of the formula:
- ##STR19## wherein R.sup.1 is phenyl or naphthyl which may have one or more substituents selected from the group consisting of halogen, amino, lower alkoxy and mono-, di- or tri-halo(lower)alkyl, ##STR20## in which R.sup.3 is hydrogen or lower alkyl, A is a bond or lower alkylene which may have lower alkyl group (s), and
- R.sup.2 is arylcarbamoyl which may have halogen or lower alkoxy, or a pharmaceutically acceptable salt thereof.
Dependencies are inferred from the claim text.