异噁草酮的工艺研究  

Synthesis Technique of Clomazone and Its Approach to Increase the Quality

作　　者：唐德秀[1] 刘卫东[1] 徐道庄[1] 

机构地区：[1]湖南化工研究院农药研究所,长沙410007

出　　处：《现代农药》2002年第5期10-11,共2页MODERN AGROCHEMICALS

摘　　要：介绍了以盐酸羟胺、3-氯-2,2-二甲基丙酰氯和邻氯氯苄为原料,经三步反应合成异噁草酮的方法,总收率>70%,并在此基础上提出了提高产品质量的途径。An improved method for synthesizing the herbicide clomazone was suggested using hydroxylamine hydrochloride, 2-chloro-2,2-dimethylpropionyl chloride and o-chlorobenzyl chloride. Its total yield reached more than 70%. An approach to increase quality of the product was put forward.

关 键 词：异恶草酮 合成工艺 产品质量 除草剂 

分 类 号：TQ457[化学工程—农药化工]