Photoinduced electron-transfer reactions of 2,7-diarylocta-1,7-dienes and 2,8-Diarylnona-1,8-dienes
作者:Yasutake Takahashi、Masatoshi Ando、Tsutomu Miyashi
DOI:10.1016/0040-4039(95)00176-d
日期:1995.3
Photoinduced electron transfer reactions of 2,7-diarylocta-1,7-dienes 1 or 2,8-Diarylnona-1,8-dienes 2 resulted in bicyloalkanes 3 or 5 and cycloalkenes 4 or 6. A mechanism involving cyclic 1,4-cation radicals 7•+ or 8•+ has been proposed based on the trapping experiments with oxygen.
2,7-二芳基-1,7-二烯1或2,8-Diarylnona-1,8-二烯2的光诱导电子转移反应导致双环烷烃3或5和环烯烃4或6。基于氧的俘获实验,已经提出了涉及环状1,4-阳离子自由基7 •+或8 •+的机理。