| abstract |
A kind of antiplatelet drug and the compound that can be used as this antiplatelet the effective elements of the medicine are disclosed.Specifically disclose a kind of antiplatelet drug, it comprises the compound or its pharmacy acceptable salt that are represented by formula I as effective constituent.(in formula, X represents N or CRn 1d ; Xn b1 -Xn b5 may be the same or different, and represent nitrogen-atoms or carbon atom separately; Rn 1a -Rn 1d may be the same or different, and the amino representing hydrogen atom, the alkyl of optional replacement, the alkoxyl group optionally replaced, the alkylthio optionally replaced, alkenyl, cycloalkyl, halogen group, cyano group, hydroxyl separately or optionally can be replaced by 1 or 2 alkyl; Rn 2 represent the optional aryl replaced or the heteroaryl optionally replaced; Rn 3 represent the optional aryl replaced or the heteroaryl optionally replaced.) |