反应详情

An operation similar to that in Example 3 (2) was performed using 2-ethyl-5-[4-(trifluoromethyl)phenyl]-3-furaldehyde (1.21 g) and 1N cyclohexylmagnesium bromide-tetrahydrofuran solution (6.8 mL) to give the title compound (1.21 g, 76%) as a yellow crystal.