[[3-[N，N--二甲基氨基羰基]-2-吡啶基]磺酰胺基]-甲酸乙酯的合成研究

Study on synthesis of [[3-[（dimethylamino）carbonyl] - 2- pyridinyl] sulfonyl-] - ethyl ester carbamic acid

[[3-[N，N--二甲基氨基羰基]-2-吡啶基]磺酰胺基]-甲酸乙酯是合成玉米田除草剂烟密黄隆的重要中间体。本文通过对非光气法合成了目标化合物，并对实验参数进行了筛选和优化，实验收率可达86．0％。

[[3 - [ （dimethylamino） carbonyl] - 2 - pyridinyl] sulfonyl] - ethyl ester carbamic acid is the intermediate product of the corn herbicide nieosulfuron, this paper synthesizes the tar, get compound by non-phosgene method and screened optimized parameter estimation experiment, and the yields of the experiment can reach 86.00%.