(1'R,2R,5S)-5-({[2-(bis-carboxymethyl-amino)ethyl]-[1-carboxy-2-(4-nitrophenyl)ethyl]-amino}methyl)-1-carboxymethyl-pyrrolidine-2-carboxylic acid 在
10% palladium on activated carbon
氢气 作用下,
以
水 、
异丙醇 为溶剂,
反应 7.0h,
以98%的产率得到(1'R,2R,5S)-5-({[2-(4-aminophenyl)-1-carboxy-ethyl]-[2-(bis-carboxymethyl-amino)ethyl]amino}methyl)-1-carboxymethyl-pyrrolidine-2-carboxylic acid