期刊文献+

2-(4,’6’-二甲氧基)嘧啶氧基-6-硝基-N-芳基苄胺衍生物的合成 被引量:2

Synthesis of 2-(4',6'-dimethoxy)-pyrimidyloxy-6-nitro-N-aryl-benzylamine derivatives
在线阅读 下载PDF
导出
摘要 以硫脲和丙二酸二乙酯为初始原料,经环合等多步反应合成4,6-二甲氧基-甲砜基嘧啶,间硝基邻甲基苯胺经重氮化得到重氮产物间硝基邻甲基苯酚.4,6-二甲氧基-甲砜基嘧啶和间硝基邻甲基苯酚反应得到2-(苄基-6-硝基-苯氧基)-4,’6’-二甲氧基嘧啶,再经溴化反应得到2-(苄基溴-6-硝基-苯氧基)-4,’6’-二甲氧基嘧啶,其与六个取代基苯胺反应,分别得到六个2-(4,’6’-二甲氧基)嘧啶氧基-6-硝基-N-芳基苄胺衍生物,产物经质谱和核磁氢谱检测确定. 2-Methanesulfonyl-4,6-dimethoxypyrimidine was gained using sulphur urea and diethyl malonate as raw materials. 2-methyl-3-nitryl aniline was diazotized gaining 2-methyl-3-nitryl- phenol. 2-(benzyl-6-nitryl-phenoxyl)-4', 6'-dimethoxy-pyrimide was synthesized while 2- methanesulfonyl-4,6- dimethoxypyrimidine was added to 2-methyl-3-nitryl-phenol. 2-(benzyl-6- nitryl-phenoxyl )-4' , 6 '-dimeth-oxy-pyrimide was bromized gaining 2- (benzylbromine-6-nitrylphenoxyl )-4 ' , 6 '-dimethoxy-pyrimide. 2-( 4 ' , 6 '-dimethoxy )-pyrimidyloxy-6-nitryl-N-arylbenzylamine derivatives were prepared by 2-( benzylbr-omine-6-nitryl-phenoxyl )-4 ' , 6 ' dimethoxy-pyrimide and anilines. The structures of productions were indentified by mass spectrograph and 1H NMR spectrum data.
出处 《浙江工业大学学报》 CAS 2005年第4期372-375,共4页 Journal of Zhejiang University of Technology
基金 浙江省科学技术厅中德国际合作资助项目(021106401)
关键词 嘧啶水杨酸类除草剂 2-(4' 6'-二甲氧基)嘧啶氧基-6-硝基-N-芳基苄胺衍生物 合成 pyrimidinylthiobenzoate herbicides 2- (4 ', 6 ' -dimethoxy )-pyrimidyloxy-6-nitro-Naryl-benzylamine derivatives synthesis
  • 相关文献

参考文献10

  • 1Lim Y H, Rim J S. Pyrimidine derivatives, processes for their preparation and their use as herbicide[P]. EP:658549, 1995-06-21.
  • 2Allard J L, Hudetz M. Synergistic hericidal composition and method for weed control[P]. EP:768034, 1997-04-16.
  • 3Murugesan N,Dixson J A. 6-Aryl-2-substituted benzoic acid herbicides[P]. WO:9113065, 1991-09-05.
  • 4Yukio N, Masahiro M. Dimethoxypyrimidines as novel herbicides[J]. Pestic Sci, 1996,47(5): 115-124.
  • 5吕龙 吴军 陈杰.2-嘧啶氧基苄基取代苯基胺类衍生物[P].CN 1348690.2002-05-15.
  • 6Han Shi-dong, Mao Li-sheng. 2-Pyrimidinyloxy-N-ary-benylamine derivatives,their processes and uses[P]. US:2003220198, 2003-11-27.
  • 7Lv Long, Wu Jun, Chen Jie, et al. New 2-pyrimidinyloxy-N-aryl-benzylamine derivatives, their processes and uses [P]. WO 02/34724, 2003-07-16.
  • 8Toyokawa Y, Kajiwara I. Pyrimidine derivatives, processes for their production, and herbicidal method and compositions[P]. EP:315889, 1989-05-17.
  • 9Kawamuru N. 6-[1-(N-alkoxyimino)ethyl]salicylic acid derivative and its production [P]. JP:4368361, 1992-12-21.
  • 10Toyokawa Y, Wada N. Pyrimidine derivatives, processes for their production, and herbicidal method and compositions[P]. EP:321846, 1989-06-28.

同被引文献16

引证文献2

二级引证文献1

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部