A DFT/TD-DFT study of thiazolidinedione derivative in dimethylformamide: Cooperative roles of hydrogen bondings, electronic and vibrational spectra
被引:14
作者:
Wang, Dandan
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Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Dalian 116023, Peoples R ChinaChinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Dalian 116023, Peoples R China
Wang, Dandan
[1
]
Lu, Rui
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机构:
Qingdao Univ, Coll Med, Lab Pathogen Biol, Qingdao 266071, Peoples R ChinaChinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Dalian 116023, Peoples R China
Lu, Rui
[2
]
Yuan, Minghu
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Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Dalian 116023, Peoples R ChinaChinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Dalian 116023, Peoples R China
Yuan, Minghu
[1
]
Fu, Aiping
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机构:
Qingdao Univ, Growing Base State Key Lab, Lab New Fiber Mat & Modern Text, Inst Computat Sci & Engn, Qingdao 266071, Peoples R ChinaChinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Dalian 116023, Peoples R China
Fu, Aiping
[3
]
Chu, Tianshu
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Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Dalian 116023, Peoples R China
Qingdao Univ, Growing Base State Key Lab, Lab New Fiber Mat & Modern Text, Inst Computat Sci & Engn, Qingdao 266071, Peoples R ChinaChinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Dalian 116023, Peoples R China
Chu, Tianshu
[1
,3
]
机构:
[1] Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Mol React Dynam, Dalian 116023, Peoples R China
[2] Qingdao Univ, Coll Med, Lab Pathogen Biol, Qingdao 266071, Peoples R China
[3] Qingdao Univ, Growing Base State Key Lab, Lab New Fiber Mat & Modern Text, Inst Computat Sci & Engn, Qingdao 266071, Peoples R China
The time-dependent density functional theory;
Hydrogen bonding dynamics;
Hydrogen-bonding strengthening and weakening;
Excited state;
Spectral shift;
Photoexcitation;
EXCITED-STATE;
CHARGE;
PHOTOCHEMISTRY;
FLUORESCENCE;
DYNAMICS;
ENERGETICS;
SOLVENTS;
METHANOL;
PROTEIN;
D O I:
10.1016/j.saa.2014.01.094
中图分类号:
O433 [光谱学];
学科分类号:
0703 ;
070302 ;
摘要:
The time-dependent density functional theory (TDDFT) method has been applied to investigate the thiazolidinedione (TZD) derivative A and its hydrogen-bonded complexes with dimethylformamide (DMF) (A-DMF and A-2DMF). The calculation results showed that the excited-state hydrogen bondings of O-H center dot center dot center dot O=C and N-H center dot center dot center dot O=C are strengthened and weakened in the hydrogen-bonded trimer A-2DMF, and their cooperation effect caused a blue shift in the electronic spectrum of A-2DMF. This modulation mechanism of the hydrogen-bond strengthening and weakening and its role in influencing the spectroscopy property of the TZD derivative A in DMF have been analyzed and showed in details. (C) 2014 Elsevier B.V. All rights reserved.
机构:
King Khalid Univ, Fac Sci, Dept Chem, Abha, Saudi ArabiaJazan Univ, Fac Sci, Dept Chem, Jazan, Saudi Arabia
Al-Sehemi, Abdullah G.
El-Gogary, Tarek M.
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机构:
Jazan Univ, Fac Sci, Dept Chem, Jazan, Saudi Arabia
Mansoura Univ, Fac Sci Domyat Al Gideda, Dept Chem, Mansoura, EgyptJazan Univ, Fac Sci, Dept Chem, Jazan, Saudi Arabia
机构:
King Khalid Univ, Fac Sci, Dept Chem, Abha, Saudi ArabiaJazan Univ, Fac Sci, Dept Chem, Jazan, Saudi Arabia
Al-Sehemi, Abdullah G.
El-Gogary, Tarek M.
论文数: 0引用数: 0
h-index: 0
机构:
Jazan Univ, Fac Sci, Dept Chem, Jazan, Saudi Arabia
Mansoura Univ, Fac Sci Domyat Al Gideda, Dept Chem, Mansoura, EgyptJazan Univ, Fac Sci, Dept Chem, Jazan, Saudi Arabia