Making radical cations live longer

被引:187
作者
Eberson, L [1 ]
Hartshorn, MP [1 ]
Persson, O [1 ]
Radner, F [1 ]
机构
[1] UNIV CANTERBURY,DEPT CHEM,CHRISTCHURCH 1,NEW ZEALAND
关键词
LASER FLASH-PHOTOLYSIS; ELECTRON-SPIN-RESONANCE; TRIFLUOROACETIC-ACID; AROMATIC-COMPOUNDS; PHENOL ETHERS; PI-COMPLEXES; SOLVENT; 1,1,1,3,3,3-HEXAFLUORO-2-PROPANOL; BIS(TRIFLUOROACETATE); HEXAFLUOROISOPROPANOL;
D O I
10.1039/cc9960002105
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
By all measures, 1,1,1,3,3,3-hexafluoropropan-2-ol (HFP) appears as a solvent with properties at the extreme. Its combination of low nucleophilicity, high hydrogen bonding donor strength, low hydrogen bonding acceptor strength, high polarity and high ionizing power makes it an ideal solvent for radical cations. Applications of HFP as a solvent for EPR spectroscopy and mechanistic studies of radical cations as intermediates in electrophilic aromatic substitution, photochemistry and spin trapping are described.
引用
收藏
页码:2105 / 2112
页数:8
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