Synthesis and antiplatelet, antiinflammatory, and antiallergic activities of substituted 3-chloro-5,8-dimethoxy-1,4-naphthoquinone and related compounds
作者:Li-Jiau Huang、Fu-Chaio Chang、Kuo-Hsiung Lee、Jih-Pyang Wang、Che-Ming Teng、Sheng-Chu Kuo
DOI:10.1016/s0968-0896(98)80006-0
日期:1998.12
and 5,8-diacetoxy (11) derivatives of the lead compound 2,3-dichloro-5,8-dimethoxy-1,4-naphthoquinone (4) were synthesized, together with 6,7-dichloro-5,8dimethoxy-1,4-naphthoquinone (5), a positional isomer of 4. Antiplatelet, antiinflammatory, and antiallergic activities were evaluated, and most compounds were quite potent in all assays. Compounds 5 and 9-11 were especially active; however, 5 was
铅化合物2,3-二氯-苯并(2-)合成了5,8-二甲氧基-1,4-萘醌(4)和6,7-二氯-5,8-二甲氧基-1,4-萘醌(5),它是4的位置异构体。抗血小板,抗炎和抗过敏对活性进行了评估,大多数化合物在所有测定中均非常有效。化合物5和9-11具有特别的活性。然而,有5个对嗜中性白细胞超氧化物的形成无效,而10个对肥大细胞脱粒无效。