摘要
探讨了水分对吡虫啉缩合反应的影响，并找出一种脱水新工艺。过程总收率为６３．３９％（以２－氯－５－氯甲基吡啶计），产品质量分数大于９０％
The influence of the moisture content on condensation reaction of pesticide imidacloprid was investigated, and a new process of drying was discovered. The total yield is 63.39 %(calculated by 2chloro5chloromethyl pyridine).The purity is higher than 90 %.
出处
《江苏化工》
1999年第3期28-30,共3页
Jiangsu Chemical Industry
关键词
吡虫啉
综合
水分
脱水
杀虫剂
农药
ImidaclopridCondensationMoisture contentCountermeasure
