(4R,5R,13R,14R)-19-benzyloxy-4,5,13,14-tetrabutyl-3,6,9,12,15-pentaoxa-21-azabicyclo-[15.3.1]heneicosa-1(21),17,19-triene 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 为溶剂,
以80%的产率得到(4R,5R,13R,14R)-4,5,13,14-tetrabutyl-3,6,9,12,15-pentaoxa-21-azabicyclo-[15.3.1]heneicosa-17,20-diene-19(21H)-one