N-<3-(2,3-dibenzyloxybenzoylamino)propyl>-N-<4-(2,3-dibenzyl-oxybenzoylamino)butyl>-2-benzyloxybenzoyl-phenylalanylamide 在
palladium hydroxide - carbon 作用下,
以
乙醇 、
环己烯 为溶剂,
反应 3.0h,
以83%的产率得到3-<(2,3-hydroxy-benzoylamino)propyl>-N-<4-(2,3-dihydroxybenzoylamino)butyl>-2-hydroxy-benzoyl-L-phenylalanylamide