Inclusion Behavior of Naringenin/β-Cyclodextrin Supramolecular Complex
Abstrak
An inclusion complex of naringenin (NAR) and β-cyclodextrin (βCD) was prepared with ultrasonication. Powder X-ray diffraction (XRD) and infrared absorption spectroscopy (IR) indicated that the inclusion complex formed had some new physical/chemical properties. 1H NMR and ROESY spectroscopy revealed that the stable supramolecular inclusion complex was formed by having the benzene ring of NAR introduced into the big end of the βCD. The formation processes of NAR/βCD inclusion complex were also studied by quantum chemical calculations. It was revealed that enthalpy and hydrogen bonding weak interaction force were the driving forces behind the formation. The optimal inclusion mode obtained from energy gap and binding energy analyses were consistent with the most inclusive mode obtained from molecular docking analysis and the NMR results. These results were further confirmed by ONIOM calculation.
Topik & Kata Kunci
Penulis (7)
YANG Yun-han
DU Yao
YING Fei-xiang
YANG Jun-li
XIA Da-zhen
XIA Fu-ting
YANG Li-juan
Akses Cepat
- Tahun Terbit
- 2019
- Sumber Database
- DOAJ
- DOI
- 10.11938/cjmr20182691
- Akses
- Open Access ✓