Novel Arylpyrazino[2,3<i>-c</i>][1,2,6]thiadiazine 2,2-Dioxides as Inhibitors of Platelet Aggregation. 1. Synthesis and Pharmacological Evaluation
作者:Nuria Campillo、Concepción García、Pilar Goya、Juan A. Páez、Emilio Carrasco、Manuel Grau
DOI:10.1021/jm981103j
日期:1999.5.1
A series of N-1-substituted derivatives of pyrazino[2,3-c][1,2, 6]thiadiazine 2,2-dioxides bearing aryl groups at the pyrazino moiety have been prepared. The synthesis involves ring formation between the diaminothiadiazine and suitable dicarbonyl compounds and subsequent introduction of the substituent at N-1. The compounds have been tested in vitro, as inhibitors of rabbit and human platelet aggregation
制备了一系列吡嗪并[2,3-c] [1,2,6]噻二嗪2,2-二氧化物的N-1-取代衍生物,其在吡嗪基部分带有芳基。合成涉及在二氨基噻二嗪和合适的二羰基化合物之间形成环,并随后在N-1处引入取代基。这些化合物已作为兔和人血小板聚集的抑制剂进行了体外测试,并在体外针对花生四烯酸,ADP,胶原蛋白,U46619和I-BOP诱导的大鼠血小板聚集进行了测试。获得的结果表明,某些吡嗪并[2,3-c] [1,2,6]噻二嗪衍生物显示出与其他抗血栓形成剂相似的显着血小板聚集抑制作用,并且抗血小板特性可能是通过干扰花生四烯酸途径而介导的。