波谱学杂志2018,Vol.35Issue(2):215-225,11.DOI:10.11938/cjmr20172595
葡糖衍生手性N-杂环卡宾前体波谱学数据分析
Spectral Analysis of Glucose-Based Chiral N-heterocyclic Carbene Precursors
摘要
Abstract
1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-3-butylimidazolium bromide (compound 2) was synthesized with 1-bromobutane and 1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl) imidazole (compound 1), which is a glucose-derived chiral N-heterocyclic carbene precursor. Multiple chiral carbon atoms in compound 2 lead to quite complex nuclear magnetic resonance (NMR) spectra. In this study, we analyzed compound 2 using elemental analysis, infrared absorption spectroscopy (IR), liquid chromatography-high resolution mass spectrometry (LC-HRMS), and assigned the 1H NMR and 13C NMR signals with one-dimensional (1D) and two-dimensional (2D) NMR spectroscopy, including 1H NMR, 13C NMR, DEPT135, DEPT90, DEPT45, COSY, 1H-13C HSQC and 1H-13C HMBC.关键词
液体核磁共振(NMR)/手性氮杂环卡宾前体/葡萄糖/波谱分析Key words
liquid NMR/chiral N-heterocyclic carbene precursor/glucose/spectral analysis分类
数理科学引用本文复制引用
周中高,元洋洋,黄丽,刘金香,谢永荣..葡糖衍生手性N-杂环卡宾前体波谱学数据分析[J].波谱学杂志,2018,35(2):215-225,11.基金项目
国家自然科学基金资助项目(21562002,21461002) (21562002,21461002)
江西省高等学校功能材料化学重点实验室开发课题资助项目(FMC16201). (FMC16201)