反应详情

By using 5-bromo-2,2,6,7-tetramethyl-1-benzofuran-3(2H)-one (488 mg, 1.72 mmol) synthesized in Reference Example 18 and 2-(4-methoxyphenyl)morpholine (500 mg, 2.59 mmol), the reaction was carried out in the same manner as Reference Example 59 to synthesize 224 mg of the title compound (yield 34%).