Excited State Proton Transfer Dynamics of Thioacetamide in S2(ππ*) State: Resonance Raman Spectroscopic and Quantum Mechanical Calculations Study

2015 ◽  
Vol 119 (5) ◽  
pp. 832-842 ◽  
Author(s):  
Xiao Chen ◽  
Yanying Zhao ◽  
Haibo Zhang ◽  
Jiadan Xue ◽  
Xuming Zheng



1983 ◽  
Vol 61 (5) ◽  
pp. 809-816 ◽  
Author(s):  
J. W. Lewis ◽  
C. Sandorfy

The infrared and resonance Raman spectra of the two long-lived forms of triphenylformazan and several of its derivatives have been examined. The spectra of unsymmetrically 15N-labelled derivatives suggest that two tautomers exist for each of the two forms. This observation is confirmed by the spectra of 1-(p-halophenyl)-3,5-diphenylformazans. The spectra of the non-chelate forms of these latter compounds demonstrate that the position of the tautomeric equilibrium is influenced by the electron-attracting ability of the para-halo-substituent. A comparison of the resonance Raman spectra of the two forms leads to the conclusion that excited state proton transfer is the initial photoevent in the photochromism of the triphenylformazans.



2006 ◽  
Vol 125 (21) ◽  
pp. 214506 ◽  
Author(s):  
Ya-Qiong Wang ◽  
Hui-Gang Wang ◽  
Shu-Qiang Zhang ◽  
Ke-Mei Pei ◽  
Xuming Zheng ◽  
...  






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