反应详情

4-(5,6-dimethoxy-3-methyl-1,4-benzoquinon-2-ylmethyl)benzoic acid (100 mg, 0.32 mmol) obtained in Example 21 and thiomorpholine (0.035 ml, 0.35 mmol) were used, and a method similar to that described in Example 24 was employed to obtain the title compound (65 mg, 0.16 mmol, yield 51%).