DETECTION AND REACTIONS OF RADICAL CATIONS GENERATED BY PHOTOLYSIS OF AROMATIC-COMPOUNDS WITH TETRANITROMETHANE IN 1,1,1,3,3,3-HEXAFLUORO-2-PROPANOL AT ROOM-TEMPERATURE

被引:83
作者
EBERSON, L [1 ]
HARTSHORN, MP [1 ]
PERSSON, O [1 ]
机构
[1] UNIV CANTERBURY,CHRISTCHURCH 1,NEW ZEALAND
来源
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH | 1995年 / 34卷 / 20期
关键词
HEXAFLUOROPROPANOL; NITRO COMPOUNDS; PHOTOCHEMISTRY; RADICAL CATIONS; TETRANITROMETHANE;
D O I
10.1002/anie.199522681
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Extremely persistent even at room temperature are the radical cations of aromatic compounds such as dimethoxybenzene and dimethyl‐ and methoxynaphthalene, when generated photolytically in 1,1,1,3,3,3‐hexafluoro‐2‐propanol (HFP). They can be detected by EPR spectroscopy even in the presence of nucleophiles such as trinitromethanide ion. Their half‐lives in HFP often exceed those found in CF3COOH by a factor of more than 100! Copyright © 1995 by VCH Verlagsgesellschaft mbH, Germany
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页码:2268 / 2269
页数:2
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