摘要
以不同的取代苯胺和稍过量的固体光气为原料,一锅煮串联反应方便地合成了双-2,3,4-三氟苯脲及其衍生物.产物结构通过IR,1 H NMR,ESI-MS和元素分析表征,并对反应条件和波谱性质进行了讨论。
Starting from different substituted aniline and slightly excess triphosgene,di-2,3,4-trifluorophenylurea and its derivatives were conveniently obtained from one-pot tandem reaction.The structures of the products was characterized by IR,1H NMR,ESI-MS and elemental analysis,and the reaction conditions and spectral properties were discussed.
出处
《化学世界》
CAS
CSCD
北大核心
2012年第8期494-496,500,共4页
Chemical World
基金
河南省基础与前沿技术研究项目(122300410209)
关键词
双-2
3
4-三氟苯脲
衍生物
串联反应
合成
表征
di-2
3
4-trifluorophenylurea
derivative
tandem reaction
synthesis
characterization