反应详情

3-Hydroxy-5-(4-methoxyphenyl)isoxazole (0.22 g) and 2-(N-tert-butoxycarbonylamino)ethanol (0.20 g) were subjected to reaction and post-treatment in a similar manner to that described in Example 9(a) to obtain the title compound (0.32 g, 84%) as a colorless powder.