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从原料百菌清出发 ,经过氟交换、氨解、水解、脱羧和酰化反应 ,合成得到 1 2个新型双苯甲酰基脲类几丁质抑制剂衍生物 ,总收率超过 3 0 %～5 0 %。
Chlorothalonil starting from the raw material, through the fluorine exchange, ammonia hydrolysis, hydrolysis, decarboxylation and acylation reaction, synthesis of 12 new dibenzoyl urea derivatives of chitin inhibitors, the total yield of more than 30% 50%.