pentafluorophenyl (3aR,5S,6R,6aR)-6-{[(2S)-2-[(tert-butoxycarbonyl)amino]-5-({[(3aR,5S,6R,6aR)-6-({(2S)-2-[(tert-butoxycarbonyl)amino]-5-[(phenoxycarbonyl)amino]pentanoyl}amino)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl]carbonyl}amino)pentanoyl]amino}-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxole-5-carboxylate 在
10% Pd/C 、
氢气 作用下,
以
乙酸乙酯 为溶剂,
20.0 ℃
、101.33 kPa
条件下,
反应 24.0h,
以71%的产率得到di(tert-butyl) [(3aR,4aR,10S,12aR,12bR,15aR,16aS,22S,24aR,24bR)-tetracosahydro-2,2,14,14-tetramethyl-5,11,17,23-tetraoxobis[1,3]dioxolo[4,5]furo[3,2-b:3',2'-l][1,5,11,15]tetraazacycloicosine-10,22-diyl]biscarbamate