10-[(S)-3-tert-Butoxycarbonylamino-3-(methoxycarbonylmethyl-carbamoyl)-propyl]-1,4,7,10-tetraaza-cyclododecane-1,4,7-tricarboxylic acid tri-tert-butyl ester 在
sodium hydroxide 作用下,
以
甲醇 为溶剂,
反应 1.0h,
生成 10-[(S)-3-tert-Butoxycarbonylamino-3-(carboxymethyl-carbamoyl)-propyl]-1,4,7,10-tetraaza-cyclododecane-1,4,7-tricarboxylic acid tri-tert-butyl ester