xanthodilol, 2,3-dihydroxyxanthone diacetate, and 3,4-dihydroxyxanthone and its diacetate showed potent antiplatelet effects on arachidonate- and collagen-induced aggregation. 3,5-Dihydroxyxanthone and its diacetate, 1,6-dimethoxyxanthone, and 3,6-dihydroxyxanthone and its diacetate showed potent antiplatelet effects on arachidonate-induced aggregation.
由
二苯甲酮前体合成黄原醇,单和双氧合的
氧杂蒽,以及1,3-,2,3-,3,4-,3,5-,1,6-,2,6-和3,6-二氧合的
氧杂蒽由Friedel-Crafts酰化,然后进行碱催化的环化反应以消除
甲醇。3-羟-吨酮,
黄酮醇,2,3-二羟x吨酮二
乙酸盐和3,4-二羟di吨酮及其二
乙酸盐对
花生四烯酸和胶原诱导的聚集表现出有效的抗血小板作用。
3,5-二羟基黄酮及其双
乙酸盐,1,6-二甲氧基
黄酮和
3,6-二羟基黄酮及其二
乙酸盐对
花生四烯酸诱导的聚集表现出有效的抗血小板作用。