Rodrigues, Isabelle Bonnet-Delpon, Danièle Bégué, Jean-Pierre 1-Trifluoromethyl Epoxy Ethers. Effect of Hexafluoro-2-propanol on Reactions with Secondary Aromatic Amines: Synthesis of 3-Trifluoromethyl Indole Derivatives Trifluoromethyl epoxy ethers <b>1</b> and <b>2</b> reacted with aromatic amines in hexafluoro-2-propanol at room temperature providing trifluoromethyl indolinols <b>3 </b>and <b>4</b> in excellent isolated yields. 3-Trifluoromethyl indoles <b>9</b> and <b>10</b> could be prepared by treatment of indolinols with SOCl<sub>2</sub>. trifluoromethyl indolinols 3;ethers 1;Secondary Aromatic Amines;SOCl 2;Trifluoromethyl;room temperature 2001-02-23
    https://acs.figshare.com/articles/journal_contribution/1-Trifluoromethyl_Epoxy_Ethers_Effect_of_Hexafluoro-2-propanol_on_Reactions_with_Secondary_Aromatic_Amines_Synthesis_of_3-Trifluoromethyl_Indole_Derivatives/3688713
10.1021/jo005751y.s001