反应详情

3-(4-Hydroxyphenyl)-2-methoxypropanoic acid methyl ester was alkylated with 2-(4-methanesulfonyloxyphenyl)ethylmethanesulfonate (described in Example 1a) using the same method as in Example 1 (b) to give 3-{4-[2-(4-methanesulfonyloxyphenyl)ethoxy]-phenyl}-2-methoxypropanoic acid methyl ester.