农药中间体3,5,6一三氯吡啶-2-醇钠的合成  

Synthesis of 3,5,6-trichloropyridin-2-ol sodium

作　　者：王同涛[1] 张瑞生[1] 刘自友[1] 齐慧芹[1] 李少华[1] 

机构地区：[1]山东华阳科技股份有限公司,山东泰安271411

出　　处：《农药科学与管理》2009年第7期31-34,共4页Pesticide Science and Administration

摘　　要：本文介绍了3,5,6-三氯吡啶-2-醇钠的合成方法,以三氯乙酰氯为起始原料,经过加成、环化、芳构化制备,产品含量可达93.8%,总收率为71.2%(以三氯乙酰氯计)。The article introduced synthetic methods for 3, 5, 6-trichloropyridin-2-ol sodium, The trichloroacetyl chloride was used as starting material, followed by addition, cyclization and aromatization. The content of 3, 5, 6-trichloropyridin-2-ol sodium in final product was up to 93.8% with a total yield of 71.2% （calculated by trichloroacetyl chloride） .

关 键 词：3 5 6一三氯吡啶-2-醇钠 三氯乙酰氯 丙烯腈 合成 

分 类 号：TQ261.1[化学工程—有机化工]