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Position: Home > Articles > Synthesis of Fungicide Nicosulfuron Modern Agrochemicals 2006,5 (3) 13-14+16

烟嘧黄隆的合成

作  者:
李翔;王耀良;张海虹;朱新荣;朱长武
单  位:
江苏省农药研究所股份有限公司
关键词:
除草剂;烟嘧黄隆;合成
摘  要:
介绍了以2-氯烟酸为起始原料,经过制备二甲基烟酰胺、磺酰胺以及酯化、缩合等7步反应合成烟嘧黄隆的工艺路线,总收率46.70%(以2-氯烟酸计),原药含量96%。
译  名:
Synthesis of Fungicide Nicosulfuron
作  者:
LI Xiang, WANG Yao-liang, ZHANG Hai-hong, ZHU Xin-rong, ZHU Chang-wu (Jiangsu Pesticide Research Institute Ltd Co., Nanjing 210019, China)
关键词:
herbicide; nicosulfuron; synthesis
摘  要:
With the starting material of 2-chloropyridine-3-carboxylic acid, nicosulfuron was synthesized by seven steps including amidization, esterification, condensation and so on. Its total yield was 46.70% (caculated as 2-chloropyridine-3- carboxylic acid) and the purity of product was 96%.

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