摘要
合成了一系列含不同杂原子的3 ,6 二硝基二苯并六元碘杂环类化合物,应用13C1HCOSY 谱对它们的13C NMR 谱峰进行了归属。
A series of 3,6 dinitrodibenzopyrioindium heterocyclic compounds with different heteroatoms were synthesized, and the chemical shifts of their aromatic carbons are assigned by \{\}\+\{13\}C \+1H COSY spectroscopy. The effect of different heteroatoms to the chemical shifts of the aromatic carbonatoms are discussed too. \;
出处
《波谱学杂志》
CAS
CSCD
北大核心
1999年第2期125-129,共5页
Chinese Journal of Magnetic Resonance
关键词
碘杂环类化合物
屏蔽效应
取代基效应
NMR
谱峰
dinitrodibenzopyrioindium heterocyclic compounds, Shield effects, Deshield effects, Heavy atoms effects