Oxazole derivatives having Formula I or II are disclosed which are useful as inhibitors of mammalian blood platelet aggregation. ##STR1## Formula I and Formula XIX compounds are those wherein n is 7-9 and R is hydrogen or lower alkyl. Formula II compounds are those wherein R is hydrogen, lower alkyl or together with CO.sub.2 is tetrazol-1-yl; R.sub.1 is phenyl or thienyl; X is a divalent connecting group selected from the group consisting of CH.sub.2 CH.sub.2, CH.dbd.CH, and CH.sub.2 O; Y is a divalent connecting group attached to the 3 or 4 phenyl position selected from the group consisting of OCH.sub.2, CH.sub.2 CH.sub.2 and CH.dbd.CH. Formula XX compounds are those wherein the OCH.sub.2 CO.sub.2 R moiety is attached to the 3 or 4 phenyl position and R is hydrogen or lower alkyl.
本申请公开了具有式I或II的
噁唑衍
生物,其可用作哺乳动物血小板聚集的
抑制剂。其中,式I和式XIX化合物中n为7-9,R为氢或低碳基。式II化合物中,R为氢、低碳基或与CO.sub.2一起为
四唑-1-基;R.sub.1为苯基或
噻吩基;X为从CH.sub.2 CH.sub.2、CH.dbd.CH和CH.sub.2 O组成的双价连接基;Y为连接到3或4苯基位置的双价连接基,从OCH.sub.2、CH.sub.2 CH.sub.2和CH.dbd.CH组成。式XX化合物中,OCH.sub.2 CO.sub.2 R基团连接到3或4苯基位置,R为氢或低碳基。