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新型N-(2-氧代-2-苯基乙基)-4,5,6,7-四氢噻吩并[3,2-c]吡啶酯类衍生物的合成及其抗血小板聚集活性

Chinese Journal of Synthetic Chemistry(2019)

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Abstract
以5-三苯甲基-5,6,7,7a-四氢噻吩[3,2-c]吡啶-2(4H)-酮为起始原料,依次经酯化、脱保护和亲核取代反应合成了17个新型的N-(2-氧代-2-苯基乙基)-4,5,6,7-四氢噻吩并[3,2-c]吡啶酯(1a~1q);并以2-溴-1-环丙基-2-(2-氟苯基)乙酮合成了新的普拉格雷衍生物(6),其结构均经1H NMR和MS(ESI)表征.并通过"ADP对大鼠血小板聚集的影响"的药效学模型初步评价了其抗血小板聚集活性.结果表明:1f,1p,1q和6对血小板聚集有一定的抑制作用,其中6在低剂量(3 mg·kg-1)下的活性优于阳性对照药氯吡格雷.
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