10-{(S)-3-[3-(4-hydroxy-phenyl)-2-phenoxycarbonylamino-propionylamino]-propyl}-1,4,7,10-tetraaza-cyclododecane-1,4,7-tricarboxylic acid tri-tert-butyl ester 在
palladium 10% on activated carbon
氢气 作用下,
以
乙酸乙酯 为溶剂,
反应 24.0h,
生成 10-{(S)-3-[2-amino-3-(4-hydroxy-phenyl)-propionylamino]-propyl}-1,4,7,10-tetraaza-cyclododecane-1,4,7-tricarboxylic acid tri-tert-butyl ester