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

Citation
Aa. Gorman et al., 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, Journal of the Chemical Society, Chemical Communications, (12), 1993, pp. 983-984
Citations number
12
Categorie Soggetti
Chemistry
ISSN journal
00224936
Issue
12
Year of publication
1993
Pages
983 - 984
Database
ISI
SICI code
0022-4936(1993):12<983:NTETAS>2.0.ZU;2-O
Abstract
The 1,3-diene unit in trans-beta-ionol exhibits extreme 'nonvertical' behaviour in accepting triplet energy from a series of donors, a resul t strongly supporting a mechanism herein presented, which depends on t he 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.