农药中间体3,5,6-三氯吡啶-2-醇钠的合成进展

Process for the Preparation of 3,5,6-trichloropyridin-2-ol

介绍了农药中间体3,5,6-三氯吡啶-2-醇钠的合成路线和合成方法,并详细讨论了在催化剂条件下用三氯乙酰氯和丙烯腈三步法合成三氯吡啶醇钠的方法。

This paper introduces the methods of preparation of 3,5,6-trichloropyridin-2-ol, and mainly discusses the preparation from trichloroacetyl chloride and acrylonitrile by separately conducting the individual addition, cyclization and aromatization steps.