Forty-one isoquinoline alkaloids were tested for antiplatelet aggregation effects. Among them, (-)-discretamine (6), protopine (7), ochotensimine (18), O-methylarmepavinemethine (23), lindoldhamine (25), isotetrandrine (26), thalicarpine (27), papaverine (28), and D-(+)-N-norarmepavine (32) exhibited significant inhibitory activity towards adenosine 5′-diphosphate (ADP)-, arachidonic acid (AA)-, collagen-, and/or platelet-activating factor (PAF)-induced platelet aggregation. The results are discussed on the basis of structure-activity relationships.
测试了41种
异喹啉生物碱的抗血小板聚集效果。其中,(-)-discretamine (6)、protopine (7)、ochotensimine (18)、O-methylarmepavinemethine (23)、lindoldhamine (25)、isotetrandrine (26)、thalicarpine (27)、papaverine (28)和D-(+)-N-norarmepavine (32)对
腺苷5′-二
磷酸(
ADP)、
花生四烯酸(
AA)、
胶原蛋白和/或血小板激活因子(PAF)诱导的血小板聚集表现出显著的抑制活性。结果的讨论基于结构-活性关系进行。