申请人:Bristol-Myers Squibb Company
公开号:US04994482A1
公开(公告)日:1991-02-19
Compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2 each are independently hydrogen or phenyl, provided that R.sup.1 and R.sup.2 may not both be hydrogen; m is an integer from 3 to 9; n is an integer from 0 to 3 and the sum of m+n is an integer from 5 to 12; Z is O, S, SO, SO.sub.2, --CH.dbd.CH-- or a direct bond; A is ##STR2## R.sup.3 is hydrogen or C.sub.1-6 alkyl; and R.sup.4 is hydrogen, C.sub.1-4 alkyl or methylsulfonyl; and pharmaceutically acceptable salts or hydrates thereof are novel inhibitors of adenosine diphosphate and collagen-induced aggregation of human platelet-rich plasma and are particularly useful as inhibitors of mammalian blood platelet aggregation.
式为##STR1##的化合物,其中R.sup.1和R.sup.2各自独立地为氢或苯基,但R.sup.1和R.sup.2不能同时为氢;m为3至9的整数;n为0至3的整数,m+n的和为5至12的整数;Z为O、S、SO、SO.sub.2、--CH.dbd.CH--或直接键;A为##STR2##R.sup.3为氢或C.sub.1-6烷基;R.sup.4为氢、C.sub.1-4烷基或甲基磺酰基。其药学上可接受的盐或水合物是人血小板富集血浆腺苷酸二磷酸和胶原诱导聚集的新型抑制剂,特别适用于哺乳动物血小板聚集的抑制剂。