Ethyl 2-formyl-4-(4-(methylsulfonyl)phenoxy)benzofuran-6-carboxylate 、
硼氢化钠 在
silica gel 作用下,
以
甲醇 为溶剂,
反应 0.5h,
以The desired compound was isolated as a white solid (170 mg, 74%)的产率得到Ethyl 2-(hydroxymethyl)-4-(4-(methylsulfonyl)phenoxy)benzofuran-6-carboxylate