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D-樟脑与β-环糊精包合物的结构表征

朱庆英 何佩芝

波谱学杂志Issue(1):87-94,8.
波谱学杂志Issue(1):87-94,8.DOI:10.11938/cjmr20150110

D-樟脑与β-环糊精包合物的结构表征

Structural Elucidation of D-Camphor andβ-Cyclodextrin Inclusion Complex

朱庆英 1何佩芝1

作者信息

  • 1. 惠州学院 化学工程系,广东 惠州 516007
  • 折叠

摘要

Abstract

Inclusion complex ofβ-cyclodextrin (β-CD) and D-camphor was prepared from saturated solution with stirring. The stoichiometric ratio of the inclusion complex was found to be 1∶1, as indicated by the 1H NMR results. XRD and FTIR spectroscopy was used to probe the intermolecular interactions between D-camphor and β-CD. 1H ROESY NMR results showed that the bicyclo[2.2.1]-2-heptanone of D-camphor was located in the cavity ofβ-CD, and its methyl group was partially outside. Quantum chemical calculation was used to obtain minimized binding energy and optimized structure, suggesting the presence of hydrogen bonding.

关键词

核磁共振(NMR)/包合物/β-环糊精(β-CD)/D-樟脑

Key words

NMR/inclusion complex/β-cyclodextrin/D-camphor

分类

化学化工

引用本文复制引用

朱庆英,何佩芝..D-樟脑与β-环糊精包合物的结构表征[J].波谱学杂志,2015,(1):87-94,8.

波谱学杂志

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