反应详情

3-[4-(5,6-dimethoxy-3-methyl-1,4-benzoquinon-2-ylmethyl)phenyl]acrylic acid (200 mg, 0.58 mmol) obtained in Example 2 and isopropylamine (44 mg, 0.75 mmol) were used, and a method similar to that described in Example 3 was employed to obtain the title compound (48 mg, 0.13 mmol, yield 22%).