ISOMERIZATION OF QUADRICYCLANE TO NORBORNAD-IENE GROUP IN A QUADRICYCLANE-STEROID-DIBE-NZOYLMETHANATOBORON DIFLUORIDE SYSTEM PHOTOSENSITIZED BY LONG-DISTANCE INTRAMOLECULAR ELECTRON TRANSFER
TONG Zhenhe(TUNG Chenho), ZHANG Liping, YUAN Zhenyu, LI Yi, CAO Hong
Insititute of Photographic Chemistry, the Chinese Academy of Sciences, Beijing 100101, P. R. China
TONG Zhenhe(TUNG Chenho), ZHANG Liping, YUAN Zhenyu, LI Yi, CAO Hong. ISOMERIZATION OF QUADRICYCLANE TO NORBORNAD-IENE GROUP IN A QUADRICYCLANE-STEROID-DIBE-NZOYLMETHANATOBORON DIFLUORIDE SYSTEM PHOTOSENSITIZED BY LONG-DISTANCE INTRAMOLECULAR ELECTRON TRANSFER[J]. Imaging Science and Photochemistry, 1997, 15(1): 1-6.
1 Kavarnos G J.Funda mentals of Photoinduced Electron Transfer.V CH:New York,1993
2 Sigman,M E,Closs G L.Free energy and structure dependence of lntramolecular tripletenergy transfer in organic model compounds.J.Phys.Chem.,1991,95:5012
3 Zhu Y,Schuster G B.Remote acivation of an aroylazide by long-dist ance lntramolecular electron transfer:lrradiation of an amine steroid-azide system.J.A m.Chem.Soc.,1993,115:2190
4 Weller A.Photoinduced electron transfer in solution:exciplex and Radicallon pair formation free enthalpies and their so-lvent dependence.Z.Phys.Che m.N.F.,1982,133:93
5 Tung C H,Zhang L P,Li Y,et al.Intramolecular long distance electron transfer and triplet energy t ransfer:photo-physical and photochemical studies on anorbornadiene-steroid-benzidine system.J.Phys.Chem.,1996,100:4480