反应详情

Using 4-isopropoxybenzoic acid and ethyl 3-[3-(aminomethyl)-4-methoxyphenyl]-2-isopropoxypropanoate, 2-isopropoxy-3-[3-[(4-isopropoxybenzoyl)amino]methyl-4-methoxyphenyl)propanoic acid was obtained in the same manner as in Example 19d) and then in Example 19e).