反应详情

By using 1-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazine hydrochloric acid salt (311 mg, 1.00 mmol) synthesized in Reference example 147 and 4-bromo-1-fluoro-2-methoxybenzene (308 mg, 1.50 mmol), the reaction was carried out in the same manner as Example 23 to synthesize the title compound 212 mg (yield 53%). Melting point was 152 to 155° C. (hexane).