2,3-二氯苯甲酸的合成  

Preparation of 2,3-Dichlorobenzoic acid

作　　者：邓洪[1] 廖齐[1] 林原斌[2] 

机构地区：[1]中南林学院化学教研室,湖南株洲412006 [2]湘潭大学化学学院,湖南湘潭411105

出　　处：《中国医药工业杂志》2005年第3期140-140,147,共2页Chinese Journal of Pharmaceuticals

摘　　要：2,3-Dichlorobenzoic acid was prepared from 2,3-dichloroaniline by diazotization and Sandmeyerreaction to give 2,3-dichlorobenzonitrile and followed by hydrolysis with an overall yield of 58%.2,3-Dichlorobenzoic acid was prepared from 2,3-dichloroaniline by diazotization and Sandmeyerreaction to give 2,3-dichlorobenzonitrile and followed by hydrolysis with an overall yield of 58%.

关 键 词：二氯苯甲酸 Sandmeyer反应 合成 医药中间体 格氏反应 二氯苯胺 重氮化 二氯苄 酸水解 总收率 反应式 干冰 硫 

分 类 号：TQ245.3[化学工程—有机化工] TQ252.6