Interphenylène 7-oxabicycloheptyl substituted heterocyclic amide prostaglandin analogs useful in the treatment of thrombotic and vasopastic disease
申请人:E.R. SQUIBB & SONS, INC.
公开号:EP0391652B1
公开(公告)日:1995-03-15
US5032594A
申请人:——
公开号:US5032594A
公开(公告)日:1991-07-16
US5100889A
申请人:——
公开号:US5100889A
公开(公告)日:1992-03-31
US5153327A
申请人:——
公开号:US5153327A
公开(公告)日:1992-10-06
Tricyclic fused pyrimidine derivatives, their production and use
申请人:Takeda Chemical Industries, Ltd.
公开号:US05032594A1
公开(公告)日:1991-07-16
Novel tricyclic fused pyrimidine derivatives of the formula (I): ##STR1## wherein either one of R.sup.1 and R.sup.2 is hydrogen or an optionally substituted aralkyl group and the other is hydrogen, an optionally substituted aralkyl group or an aliphatic hydrocarbon group; R.sup.3 is hydrogen, an aliphatic hydrocarbon group or acyl group; and A is an optionally substituted divalent hydrocarbon chain having 2 to 4 carbon atoms and salts thereof are strong adenosine antagonists and activate cerebral functions and metabolisms, thus being useful as therapeutic or prophylactic agents for neurological or psychic changes caused by cerebral apoplexy, brain injury or cerebral atrophy.