Solvolysis of 1-aryl-1-(trifloromethyl) ethyl tosylates. Evidence for an extremely high electron demand carbenium ion intermediate due to the presence of α- …
KT Liu, CF Sheu
Index: Liu, Kwang-Ting; Sheu, Ching-Fen Tetrahedron Letters, 1980 , vol. 21, p. 4091 - 4094
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Citation Number: 16
Abstract
Abstract The rate-retarding effect of?-trifluoromethyl group observed in the solvolysis of 1- aryl-1-(trifluoromethyl) ethyl tosylates is so profound that a very large negative α+ value,− 8.82, is resulted and the 1-phenyl derivative becomes even less reactive than benzyl
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