硝磺草酮中间体2-硝基-4-甲砜基苯甲酸的合成研究进展  

Advances in the synthesis of 2-nitro-4-methylsulfonylbenzoic acid intermediates of mesotrione

作　　者：范李科 彭艳丽 程丽华 李静 李美美 张辰亮 底伟平 FAN Li-ke;PENG Yan-li;CHENG Li-hua;LI Jing;LI Mei-mei;ZHANG Chen-liang;DI Wei-ping(Hebei Chengxin Group Co.,Ltd.,Shijiazhuang 051130,China;Hebei Lingang Chemical Co.,Ltd.,Cangzhou 061108,China;Hebei Innovation Center of Cyanide Derivatives Technology,Shijiazhuang 051130,China;Hebei Province Cyanide and Derivatives Research&Application Industrial Technology Research Institute,Shijiazhuang 051130,China)

机构地区：[1]河北诚信集团有限公司,河北石家庄051130 [2]河北临港化工有限公司,河北沧州061108 [3]河北省氰衍生物技术创新中心,河北石家庄051130 [4]河北省氰及衍生物研究与应用产业技术研究院,河北石家庄051130

出　　处：《精细与专用化学品》2023年第10期57-61,共5页Fine and Specialty Chemicals

摘　　要：硝磺草酮及其制剂可以有效防治阔叶草和一些禾本科杂草,近年来其生产规模不断扩大,硝磺草酮重要中间体2-硝基-4-甲砜基苯甲酸的合成工艺备受关注。评述了2-硝基-4-甲砜基苯甲酸合成工艺及其研究进展。Mesotrione and its formulations can effectively control the main broad-leaved grass and some grass weeds,and the production scale has been continuously expanding in recent years.The synthesis process of its important intermediate 2-nitro-4-methylsulfonylbenzoic acid has attracted much attention.This article reviewed the synthesis process and progress of 2-nitro-4-methylsulfonylbenzoic acid.

关 键 词：对甲苯磺酰氯 邻硝基甲苯 邻氯硝基苯 2-硝基-4-甲砜基苯甲酸 

分 类 号：TQ457[化学工程—农药化工]