机构地区: 华南农业大学资源环境学院农药与化学生物学教育部重点实验室
出 处: 《广西大学学报(自然科学版)》 2004年第4期282-284,共3页
摘 要: 由2-(1H-1,2,4-三唑-1-基)-4,4-二甲基-1-戊烯-3-酮和取代苯甲酰肼的亲核加成反应合成了六个未见文献报道的三唑化合物,其化学结构经IR,1HNMR,MS和元素分析确证.目标化合物的生物活性测定表明,该类化合物对小麦叶锈病具有良好的杀菌活性. Six title compounds were synthesized through the additional reaction of benzohydrazids with 2-(1H-1,2,4-triazolyl-1-yl)-4,4-dimethyl-1-pentene-3-one, which were identified by IR,~1H NMR,MS and elemental analysis. The preliminary bioassays showed the compounds had fungicidal activities to Puccinia recondita Rob.ex Desm.f.sp.tritici Erikss.et Henn at the concentration of 50 mg/L.