How is 4-(1,1,1,2,3,3,3-Heptafluoro-2-propanyl)-2-(trifluoromethyl)aniline (CAS: 1207314-85-9) typically synthesized?

4-(1,1,1,2,3,3,3-Heptafluoro-2-propanyl)-2-(trifluoromethyl)aniline (CAS: 1207314-85-9) can be synthesized via a multi-step process involving the reaction of 2,2,2-trifluoroethanol with 1,1,1,2,3,3,3-heptafluoro-2-propanol, followed by an alkylation step using 2,2,2-trifluoroethyl triflate. This synthesis typically requires the use of a phase transfer catalyst and generates a high yield of the target compound. The reaction is selective and efficient, with minimal by-products.