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

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.