4-氯-5-甲基嘧啶的合成研究  

Synthesis of 4-Chloro-5-methylpyrimidine

作　　者：柴慧芳[1] 曾晓萍[1] 滕明刚 段炼[1] 赵春深[2,3] 

机构地区：[1]贵阳中医学院药学院,贵州贵阳550002 [2]贵州省发酵工程与生物制药重点实验室,贵州贵阳550025 [3]贵州大学化学与化学工程学院,贵州贵阳550025

出　　处：《广州化工》2013年第18期62-63,共2页GuangZhou Chemical Industry

基　　金：贵州省中药现代化项目(合同编号:黔科合中药字[2010]5022号);贵州省教育厅自然科学课题(合同编号:黔教合KY字[2012]044号);贵州省高层次人才科研条件特助经费项目(合同编号:TZJF-2010年-055号)

摘　　要：嘧啶类化合物是一种非常重要的杂环化合物，广泛应用于医药、农药领域。文章介绍了标题化合物的合成方法。以4，6-二氯-5-甲基嘧啶为起始原料，经肼基取代及脱肼基两步反应合成了目标化合物，并经MS和1_HNMR对其结构进行了表征。本合成路线反应步骤短、操作简单、成本低且安全环保，反应总收率9l％。该路线适合于工业化生产。Pyrimidines were important chemical materials and intermediates, which were widely used in pharmacy and pesticides industry. A approach to synthesize the title compound was introduced, which was realized and manufactured from 4, 6 - dichloro - 5 - methylpyrimidine via two steps. Its structure was verified by MS and 1H NMR. This synthetic route had the advantages of convenient operation and mild reaction conditions. The total product yield was 91%. This program was suitable for industrial production.

关 键 词：4-氯-5-甲基嘧啶 4 6-二氯-5-甲基嘧啶 合成 

分 类 号：O626.4[理学—有机化学]