Spectral investigation and structural characterization of Dibenzalacetone: β-Cyclodextrin inclusion complex

被引:34
作者
Periasamy, R. [1 ]
Rajamohan, R. [2 ]
Kothainayaki, S. [1 ]
Sivakumar, K. [3 ]
机构
[1] Annamalai Univ, FEAT, Chem Sect, Annamalainagar 608002, Tamil Nadu, India
[2] SKP Inst Technol, Dept Chem, Tiruvannamalai 606611, India
[3] SCSVMV Univ, Fac Sci, Dept Chem, Kanchipuram 631561, Tamil Nadu, India
关键词
1,5-Diphenyl-1,4-pentadien-3-one; beta-Cyclodextrin; Inclusion complex; Atomic force microscopy; Thermal analysis; Molecular docking; ROOM-TEMPERATURE PHOSPHORESCENCE; FLUORESCENCE; ENHANCEMENT; DERIVATIVES; BEHAVIOR;
D O I
10.1016/j.molstruc.2014.04.004
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The interaction of Dibenzalacetone (DBA) with beta-Cyclodextrin (beta-CD) producing an inclusion complex was carried out by co-precipitation method. The binding constant was determined using steady state and time-resolved fluorescence spectroscopy and the results suggested that the inclusion complex preferred 1:1 stoichiometry. The complex was characterized by UV-Visible, infrared spectroscopy (FT-IR), differential scanning calorimetry (DSC) and X-ray diffractometry (XRD). The morphological characteristics of the solid complex were analyzed by Scanning electron microscope (SEM) and Atomic force microscope (AFM). The structure of 1:1 inclusion complex of DBA with beta-CD is proposed. The Docking study reveals that this structure was found to be highly probable and energitically favorable model. (C) 2014 Elsevier B.V. All rights reserved.
引用
收藏
页码:155 / 163
页数:9
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