76953-99-6Relevant articles and documents
Substituent effects. XIX. Solvolysis of 1-aryl-1-(trifluoromethyl)ethyl tosylates
Murata,Goto,Fujiyama,Mishima,Fujio,Tsuno
, p. 1129 - 1137 (2007/10/02)
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SOLVOLYSIS OF 1-ARYL-1-(TRIFLUOROMETHYL)ETHYL TOSYLATES. EVIDENCE FOR AN EXTREMELY HIGH ELECTRON DEMAND CARBENIUM ION INTERMEDIATE DUE TO THE PRESENCE OF α-TRIFLUOROMETHYL SUBSTITUENT
Liu, Kwang-Ting,Sheu, Ching-Fen
, p. 4091 - 4094 (2007/10/02)
The rate-retarding effect of α-trifluoromethyl group observed in the solvolysis of 1-aryl-1-(trifluoromethyl)ethyl tosylates is so profound that a very large negative ρ+ value, -8.82, is resulted and the 1-phenyl derivative becomes even less re