immunodeficiency virus inhibitors, a series of substituted 2‐(1H‐benzimidazol‐2‐ylamino)pyrimidin‐4(3H)‐ones and related derivatives were synthesized via cyclocondensation of 2‐guanidino‐1H‐benzimidazole with diethyl ethoxymethylenemalonate, substituted diethyl malonates, some β‐keto esters and 2‐acetylbutyrolactone. From these series of compounds, 2‐(1H‐benzimidazol‐2‐ylamino)‐6‐hydroxy‐5‐phenylpyrimidin‐4(3H)‐ones
在不断努力开发新型非核苷人类免疫缺陷病毒
抑制剂的过程中,通过 2-
胍基-的环缩合合成了一系列取代的 2-(1H-
苯并咪唑-2-
氨基)
嘧啶-4(3H)-酮和相关衍
生物。 1H-
苯并咪唑与
乙氧基亚甲基丙二酸二乙酯、取代的
丙二酸二乙酯、一些β-
酮酯和2-乙酰丁内酯。从这些系列的化合物中,2-(1H-
苯并咪唑-2-
氨基)-6-羟基-5-
苯基嘧啶-4(3H)-酮(5f,NSC 666286)被证实具有中等的体外抗HIV活性.