(S)-2-{2-[4,7-Bis-[((S)-1-ethoxycarbonyl-ethylcarbamoyl)-methyl]-10-(10-methyl-9-oxo-9,10-dihydro-acridin-3-ylmethyl)-1,4,7,10-tetraaza-cyclododec-1-yl]-acetylamino}-propionic acid ethyl ester 在
氢氧化钾 作用下,
反应 48.0h,
以46%的产率得到(S)-2-{2-[4,7-Bis-[((S)-1-carboxy-ethylcarbamoyl)-methyl]-10-(10-methyl-9-oxo-9,10-dihydro-acridin-3-ylmethyl)-1,4,7,10-tetraaza-cyclododec-1-yl]-acetylamino}-propionic acid