用六氯乙烷、三苯基膦和5-氨基吡唑衍生物一锅法合成关键中间体膦亚胺.再利用串联aza-Wittig反应,加入对氯苯基异氰酸酯,进一步和烷基胺或取代酚反应合成了11个未见文献报道的6-烷氨(氧)基-3-甲硫基-1H-吡唑并[3,4-d]嘧啶4(5H)-酮衍生物.通过1 H NMR、EI-MS、IR和元素分析等方法对所合成的化合物进行了结构表征,并测试了它们的杀菌和除草活性.测试结果表明,部分化合物对稗草(barnyard grass)和油菜(Rape)均表现出了较好的抑制活性.
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