毒死蜱中间体三氯吡啶酚的合成进展

Progress on Preparation of 3,5,6-Trichloro-2-pyridino

综述了毒死蜱中间体3,5,6-三氯吡啶-2-酚的合成路线和方法,分析了各种路线的利弊及工业化前景,指出三氯乙酰氯路线是目前较符合国情且较适宜生产化的路线。

Synthesis of 3,5,6-trichloro-2-pyridinone was introduced. The merits and demerits of all the methods has been analyzed. The way of trichloroacetyl chloride is believed to be the best way for producing 3,5,6-trichloro-2- pyridinone and considering the condition of our country at present.