中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Theoretical exploration about excited state proton transfer mechanism for a series of phenol-quinoline compounds

文献类型:期刊论文

作者Zhang, Tianjie1; Yang, Guang3; Jia, Min1; Song, Xiaoyan1; Yang, Dapeng1,2
刊名JOURNAL OF THE CHINESE CHEMICAL SOCIETY
出版日期2019-04-01
卷号66期号:4页码:371-376
ISSN号0009-4536
关键词ESIPT intramolecular hydrogen bond IR spectra MOs potential energy curves
DOI10.1002/jccs.201800256
通讯作者Zhang, Tianjie(zzhsztj@163.com)
英文摘要In the present work, three novel phenols (10a,11-dihydro-4bH-indeno[1,2-b]quinolin-4-ol (1), 5,6-dihydro-benzo[c]acridin-1-ol (2), and 5,5,7,7a-tetrahydro-4aH-13-aza-benzo[3,4]cyclohepta[1,2-b]naphthalene-1-ol (3)) have been explored theoretically in detail. Using density functional theory (DFT) and time-dependent DFT (TDDFT) methods, we inquire into the intramolecular hydrogen-bonding interactions and the excited-state intramolecular proton transfer (ESIPT) process. Exploring the steady-state absorption and emission spectra under TDDFT/B3LYP/TZVP theoretical level in acetonitrile solvent, our calculated results demonstrate an experimental phenomenon. Based on analysis of the variations of geometrical parameters and infrared (IR) vibrational spectra, we confirm that O-HN should be strengthened in the S-1 state. Investigating the frontier molecular orbitals (MOs) and the charge density difference (CDD) maps, it can be confirmed that the charge redistribution facilitates the tendency of the ESIPT process for 1, 2, and 3 systems. By constructing potential energy curves, we confirm that the proton transfer should occur in the S-1 state. In particular, the ESIPT for 2 and 3 systems are nonbarrier processes in the S-1 state, which confirms that ESIPT should be exothermal spontaneously. This work explains previous experimental results and makes a reasonable assumption about the ESIPT mechanism for 1, 2 and 3 systems. We sincerely hope our work can facilitate understanding and promoting applications about them in future.
WOS关键词DENSITY-FUNCTIONAL THEORY ; FLUORESCENCE ; SINGLE
资助项目Aid Project for the Mainstay Young Teachers in Henan Provincial Institutions of Higher Education of China[2014GGJS2-83] ; Key Scientific Research Project of Colleges and Universities of Henan Province of China[18A140023] ; Key Scientific Research Project of Colleges and Universities of Henan Province of China[16B140002] ; Science and Technology Research Project of Henan Province[172102210391]
WOS研究方向Chemistry
语种英语
出版者WILEY-V C H VERLAG GMBH
WOS记录号WOS:000467987200004
资助机构Aid Project for the Mainstay Young Teachers in Henan Provincial Institutions of Higher Education of China ; Aid Project for the Mainstay Young Teachers in Henan Provincial Institutions of Higher Education of China ; Key Scientific Research Project of Colleges and Universities of Henan Province of China ; Key Scientific Research Project of Colleges and Universities of Henan Province of China ; Science and Technology Research Project of Henan Province ; Science and Technology Research Project of Henan Province ; Aid Project for the Mainstay Young Teachers in Henan Provincial Institutions of Higher Education of China ; Aid Project for the Mainstay Young Teachers in Henan Provincial Institutions of Higher Education of China ; Key Scientific Research Project of Colleges and Universities of Henan Province of China ; Key Scientific Research Project of Colleges and Universities of Henan Province of China ; Science and Technology Research Project of Henan Province ; Science and Technology Research Project of Henan Province ; Aid Project for the Mainstay Young Teachers in Henan Provincial Institutions of Higher Education of China ; Aid Project for the Mainstay Young Teachers in Henan Provincial Institutions of Higher Education of China ; Key Scientific Research Project of Colleges and Universities of Henan Province of China ; Key Scientific Research Project of Colleges and Universities of Henan Province of China ; Science and Technology Research Project of Henan Province ; Science and Technology Research Project of Henan Province ; Aid Project for the Mainstay Young Teachers in Henan Provincial Institutions of Higher Education of China ; Aid Project for the Mainstay Young Teachers in Henan Provincial Institutions of Higher Education of China ; Key Scientific Research Project of Colleges and Universities of Henan Province of China ; Key Scientific Research Project of Colleges and Universities of Henan Province of China ; Science and Technology Research Project of Henan Province ; Science and Technology Research Project of Henan Province
源URL[http://cas-ir.dicp.ac.cn/handle/321008/171851]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
通讯作者Zhang, Tianjie
作者单位1.North China Univ Water Resources & Elect Power, Sch Math & Stat, Zhengzhou 450046, Henan, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Mol React Dynam Theoret & Computat, Dalian, Peoples R China
3.Jiaozuo Univ, Basic Teaching Dept, Jiaozuo, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Tianjie,Yang, Guang,Jia, Min,et al. Theoretical exploration about excited state proton transfer mechanism for a series of phenol-quinoline compounds[J]. JOURNAL OF THE CHINESE CHEMICAL SOCIETY,2019,66(4):371-376.
APA Zhang, Tianjie,Yang, Guang,Jia, Min,Song, Xiaoyan,&Yang, Dapeng.(2019).Theoretical exploration about excited state proton transfer mechanism for a series of phenol-quinoline compounds.JOURNAL OF THE CHINESE CHEMICAL SOCIETY,66(4),371-376.
MLA Zhang, Tianjie,et al."Theoretical exploration about excited state proton transfer mechanism for a series of phenol-quinoline compounds".JOURNAL OF THE CHINESE CHEMICAL SOCIETY 66.4(2019):371-376.

入库方式: OAI收割

来源:大连化学物理研究所

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