Example of predissociation between separate chromophores in 5-(2-halogenoaryl)-1,3-diphenyl-Δ<sup>2</sup>-pyrazolines
作者:James Grimshaw、A. Prasanna de Silva
DOI:10.1039/c39800001236
日期:——
Photoexcited 5-(2-iodophenyl)-1,3-diphenyl-Δ2-pyrazoline undergoes carbon–iodine bond homolysis via energy transfer from the 1,3-diphenylpyrazoline moiety to a dissociative state, whereas photoexcited 5-(5-bromo-3-methoxycarbonylphenyl)-1,3-diphenyl-Δ2-pyrazoline undergoes electron transfer.
光激发5-(2-碘苯基)-1,3-二苯基- Δ 2 -吡唑啉经历碳-碘键均裂通过从1,3- diphenylpyrazoline部分的能量转移到离解状态,而光激发5-(5-溴3-甲氧羰基苯基)-1,3-二苯基- Δ 2 -吡唑啉经历的电子转移。