(S)-4-(16-anthracen-9-ylmethyl-1,4,10,13-tetraoxa-7,16-diaza-cyclooctadec-7-yl)-2-benzyloxycarbylamino-4-oxo-butyric acid methyl ester 在
potassium carbonate 作用下,
以
甲醇 为溶剂,
反应 40.0h,
以84%的产率得到(S)-4-(16-anthracen-9-ylmethyl-1,4,10,13-tetraoxa-7,16-diaza-cyclooctadec-7-yl)-2-benzyloxycarbonylamino-4-oxo-butyric acid