反应详情

By using 1-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazine (311 mg, 1.0 mmol) synthesized in Reference example 61 and 4-bromo-2-fluoroanisole (0.194 mL, 1.5 mmol), the reaction was carried out in the same manner as Example 23 to synthesize the title compound 145 mg (yield 36%). Melting point was 161 to 163° C. (hexane).