Six novel bis-benzoylphenylurea compounds have been synthesized from available compound chlorothalonil 1(2,4,5,6-tetrachloroisophthalonitrile) in yield of 30%~50%. The synthetic route has advantages of mild reaction ...Six novel bis-benzoylphenylurea compounds have been synthesized from available compound chlorothalonil 1(2,4,5,6-tetrachloroisophthalonitrile) in yield of 30%~50%. The synthetic route has advantages of mild reaction conditions and higher yields. All of the bis-benzoylphenylurea compounds were investigated by IR, 1H NMR, FAB-MS and HRMS. Preliminary insecticidal activities of the title compounds have been tested. The results showed the compounds had only weak activity against Mythimna Separata Walker and Culex Pipiens Pallens.展开更多
文摘Six novel bis-benzoylphenylurea compounds have been synthesized from available compound chlorothalonil 1(2,4,5,6-tetrachloroisophthalonitrile) in yield of 30%~50%. The synthetic route has advantages of mild reaction conditions and higher yields. All of the bis-benzoylphenylurea compounds were investigated by IR, 1H NMR, FAB-MS and HRMS. Preliminary insecticidal activities of the title compounds have been tested. The results showed the compounds had only weak activity against Mythimna Separata Walker and Culex Pipiens Pallens.