第 35 卷第 2 期Vol. 35 No. 2
2005 年 4 月Apr 2005

所属栏目:其它

2-甲基磺酰-4,6-二甲氧基嘧啶的合成及应用
范钱君; 沈德隆; 陈建强(浙江工业大学农药研究所; 浙江省化工研究院; 浙江杭州)
摘 要:以硫脲和丙二酸二乙酯为初始原料合成2甲基磺酰4,6二甲氧基嘧啶,总收率为62.3%(以硫脲为基准),其合成路线新颖、简便。2甲基磺酰4,6二甲氧基嘧啶是农药合成的重要中间体,特别在绿色农药新品种2嘧啶氧基N芳基苄胺衍生物的合成中。
关键词:2-甲基磺酰-4; 6-二甲氧基嘧啶; 合成; 2-嘧啶氧基-N-芳基苄胺衍生物; 应用
中图分类号:TQ254.1  文献标识码:A  文章编号:1009-9212(2005)02-0039-03
Synthesis and Application Reasearch of 4,6-Dimethoxy-2-methylsulfonylpyrimidine
FAN Qian-jun~(1); SHEN De-long~(1); CHEN Jian-qiang~(2)(1. Zhejiang University of Technology; Hangzhou 310014; China; 2. Zhejiang Chemical Industry Research Insitute; Hangzhou 310023; China)
Abstract:Dimethoxy-2-methylsulfonylpyrimidine is an important intermediate for pesticide, especially for the preparation of 2-(2′-pyrimidyloxy)-N-het/aryl-benzylamine derivatives, a class of green novel herbicide. It was synthesized using sulphur urea and diethyl malonate as raw materials with yield of 62.3%. The process is simple and viable.
Key words:4; 6-Dimethoxy-2-methylsulfonylpyrimidine; 2-(2′-pyrimidyloxy)-N-het/aryl-benzylamine derivatives; synthesis; application
收稿日期:2004-10-08
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