对氟苯甲醛 、
methyl (1R,2S,3R,4S)-3-amino-7-oxabicyclo[2.2.1]heptane-2-carboxylate 、
氰基硼氢化钠 、
碳酸氢钠 在
氮气 、
乙酸乙酯 、 Brine 、
Sodium sulfate-III 、
methyl (1R,2S,3R,4S)-3-[(4-fluorobenzyl)amino]-7-oxabicyclo[2.2.1]heptane-2-carboxylate 作用下,
以
甲醇 、
溶剂黄146 为溶剂,
反应 18.17h,
以to afford desired product, methyl (1R,2S,3R,4S)-3-[(4-fluorobenzyl)amino]-7-oxabicyclo[2.2.1]heptane-2-carboxylate (59) (1.40 g, 86% yield) as a colorless oil的产率得到methyl (1R,2S,3R,4S)-3-[(4-fluorobenzyl)amino]-7-oxabicyclo[2.2.1]heptane-2-carboxylate