3,5,6-三氯吡啶-2-醇钠的合成研究进展

Progress for the Research on Synthesis of 3,5,6-Trichloropyridin-2-ol Sodium

综述了3,5,6-三氯吡啶-2-醇钠的合成方法,并比较了各种路线的利弊,重点介绍了三氯乙酰氯路线的合成方法,提出三氯乙酰氯路线的一步合成法具有更好的经济效益,适合国内大规模生产.

Several preparation ways of 3,5,6-trichloropyridin-2-ol sodium（STCP） have been summarized,and the merits and demerits have been compared.The emphasis is on introducing the way of trichloroacetic chloride.The one-step synthesis of trichloroacetic chloride is believed to have better economic and is suite to the domestic large-scale production.