This invention relates to new heterocyclic compounds, compositions, process of making and method of use thereof for inhibition of platelet aggregation, vasodilation, antihypertensive activity and prostaglandin I.sub.2 agonist.
Heterocyclic compounds of the formula:
wherein
R1 is carboxy or protected carboxy,
R2 is aryl which may have suitable substituent(s),
R3 is aryl which may have suitable substituent(s),
R4 is hydrogen, lower alkyl, hydroxy or aryl,
A1 is lower alkylene,
etc.,
etc. and
n is 0 or 1,
and pharmaceutically acceptable salts thereof which are useful as a medicament.
4,5-dipheny-oxazole derivatives and their use as platelet aggregation inhibitors
申请人:FUJISAWA PHARMACEUTICAL CO., LTD.
公开号:EP1213285A3
公开(公告)日:2002-07-03
Heterocyclic compounds of the formula: whereinR1 is carboxy or esterified carboxy,R2 and R3 are phenyl or (C1-C6)alkylphenyl,A1 is (C1-C6)alkylene, andn is 0 or 1, for the treatment or prevention of arterial obstruction, hepatitis, hepatic insufficiency, restenosis after percutaneous transluminal coronary angioplasty, arteriosclerosis, cerebrovascular disease or ischemic heart disease.