From carboxylic acids to the trifluoromethyl group using BrF3
Organic trifluoromethyl derivatives were made from aromatic and aliphatic carboxylic acids by transforming them first into the corresponding dithioesters followed by reaction with bromine trifluoride under mild conditions (0 °C, 2 min).
Cohen, Or,Mishani, Eyal,Rozen, Shlomo
experimental part
p. 3579 - 3582
(2010/07/04)
A Novel Method for Converting Aromatic Acids into Trifluoromethyl Derivatives using BrF3
Aryltrifluoromethyl derivatives are obtained in good yields from the corresponding aryl carboxylic acids by reacting their dithionic esters with BrF3 under very mild conditions.
Rozen, Shlomo,Mishani, Eyal
p. 2081 - 2082
(2007/10/02)
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