波谱学杂志2006,Vol.23Issue(4):457-465,9.
几种含氮化合物的核磁共振测试
NMR Analysis of Nitrogen Containing Compounds
欧阳捷 1张巍 1彭捷 1邓志威 1李丽娅 2林文翰2
作者信息
- 1. 北京师范大学,分析测试中心,北京,100875
- 2. 北京大学,天然药物及仿生药物国家重点实验室,北京,100083
- 折叠
摘要
Abstract
In this work, the NMR characteristics of several nitrogen containing compounds, including Aztreonam, Omeprazole and a Schiff base, were investigated. The results show that quadrupole moment of 14 N nuclei[1] , inter-molecular hydrogen bonding and tautomic equilibria of intra-molecular proton transformation are the major factors influencing the NMR characteristics of these compounds. Based on the results, it is suggested that the aforementioned factors should be considered when designing NMR experiments for and analyzing NMR spectra of nitrogen containing compounds, since knowing the influences of these factors may help gaining more information on the structural and chemical properties of the compounds.关键词
核磁共振/含氮化合物/分子间氢键/异构/14N四偶极矩Key words
NMR/nitrogen containing compounds/inter-molecular hydrogen bonding/tautomerism equilibria/quadrupole moment分类
化学化工引用本文复制引用
欧阳捷,张巍,彭捷,邓志威,李丽娅,林文翰..几种含氮化合物的核磁共振测试[J].波谱学杂志,2006,23(4):457-465,9.