NONVERTICAL TRIPLET ENERGY-TRANSFER TO A SEVERELY NONPLANAR 1,3-DIENE - PROPOSAL OF A MECHANISM-BASED ON PROGRESSIVE ENDOTHERMICITY OF VERTICAL TRANSFER TO INDIVIDUAL SINGLE-BOND TORSIONAL LEVELS

被引:12
作者
GORMAN, AA [1 ]
HAMBLETT, I [1 ]
RUSHTON, FAP [1 ]
UNETT, DJ [1 ]
机构
[1] CHRISTIE HOSP & HOLT RADIUM INST,PATERSON INST CANC RES,MANCHESTER M20 9BX,LANCS,ENGLAND
关键词
D O I
10.1039/c39930000983
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The 1,3-diene unit in trans-beta-ionol exhibits extreme 'nonvertical' behaviour in accepting triplet energy from a series of donors, a result strongly supporting a mechanism herein presented, which depends on the modes of single-bond torsion available to non-planar molecules and the relative dispositions of their S0 and T1 surfaces with respect to such torsion.
引用
收藏
页码:983 / 984
页数:2
相关论文
共 12 条