(S)-1,8,13,16-tetraoxo-17-(2-(tetradecanoyloxy)ethyl)-7-(3,4,5-tris(benzyloxy)benzamido)-1-(3,4,5-tris(benzyloxy)phenyl)-2,9,12,17-tetraazanonadecan-19-yl tetradecanoate 在
palladium 10% on activated carbon 、
氢气 作用下,
以
甲醇 、
二氯甲烷 为溶剂,
反应 24.0h,
以92%的产率得到2-[[4-[2-[[(2S)-2,6-bis[(3,4,5-trihydroxybenzoyl)amino]hexanoyl]amino]ethylamino]-4-oxobutanoyl]-(2-tetradecanoyloxyethyl)amino]ethyl tetradecanoate