Freezing conformation of polychloronitrophenyl N-substituted morpholines studied by DNMR and X-ray crystal structure

被引:0
|
作者
Zou, XZ
Kuma, H
Ibata, T
Suga, H
机构
[1] E China Normal Univ, Dept Chem, Shanghai 200062, Peoples R China
[2] Osaka Univ, Grad Sch Sci, Dept Chem, Toyonaka, Osaka 560, Japan
[3] Shinshu Univ, Fac Engn, Dept Mat Engn, Nagano 3808553, Japan
来源
JOURNAL OF CHEMICAL RESEARCH-S | 2001年 / 07期
关键词
conformation of polychloronitrophenyl N-substituted morpholines;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The acceleration of SNAr reaction of aromatic halides has been studied with various amines under high pressure. Compounds having high steric hindrance as 2-morpholino-substituted polychloro-1-nitrobenzenes were obtained. These showed different behaviours of methylene protons of morphlino ring at room temperature apparently related to the higher steric hindrance. So these compounds were investigated using dynamic H-1 NMR and single crystal X-ray crystallography.
引用
收藏
页码:265 / 265
页数:1
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