The synthesis of the title compound is described through original and tailored synthetic protocols. The addition of vinylmagnesium bromide to CF3-N-aryl and N-alkyl aldimines was efficient and did not require an activating N-substituent. The resultant CF3-allylamines were converted in an efficient and completely stereoselective route to syn CF3-epoxides 3 via formation of bromhydrins 8. The same sequence performed from the aldimine substituted ...