Phenol–phenoxyl radical equilibria by electron spin resonance: are radicals derived from tocopherol and analogues exceptionally stabilized?
作者:Richard A. Jackson、Kamran Mousavi Hosseini
DOI:10.1039/c39920000967
日期:——
The extra âstabilizationâ of the 2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran-5-oxyl radical compared with the 2,6-ditert-butyl-4-methoxyphenoxyl radical is attributed to entropy differences between the parent phenols.
与2,6-二叔丁基-4-甲氧基苯氧基自由基相比,2,2,4,6,7-五甲基-2,3-二氢苯并呋喃-5-氧基自由基的额外“稳定性”归因于其母体苯酚之间的熵差异。