Novel Regioselective Synthesis and Biological Activity of 6-Phenylazo and 3,6-Bis(arylazo)-7-hydroxy-1H-[1,2,4]triazolo[4,3-a]pyrimidin-5(4H)-one
作者:Sayed M. Riyadh
DOI:10.1002/jccs.200500080
日期:2005.6
hydrazonoyl halides 2 and N,2-diaryl-diazinecarbohydrazonoyl halides 9 in dioxane in the presence of triethylamine under reflux furnishes 6-phenylazo and 3,6-bis(arylazo)-7-hydroxy-1H-[1,2,4]triazolo[4,3-a]pyrimidin-5(4H)-one derivatives 7 and 10, respectively. The biological activities of the products were evaluated.
6-羟基-5-苯基偶氮-2-硫代-4(1H)-嘧啶酮1与一系列肼酰卤2和N,2-二芳基-二嗪咔唑酰卤9在二恶烷中在三乙胺存在下回流提供6-苯偶氮和 3,6-bis(arylazo)-7-hydroxy-1H-[1,2,4]triazolo[4,3-a]pyrimidin-5(4H)-one 衍生物 7 和 10,分别。评价了产品的生物活性。