三氟乙酸 、
N5-benzyloxycarbonyl-(N2-benzyloxycarbonyl-N5-N,N-tert-butyloxycarbonyl-β-alanyl-β-alanyl-N5-hydroxy-N2-methyl-L-ornithyl)-N-[(S)-1-hydroxy-2-oxo-3-piperidyl]-L-ornithinamide 以
二氯甲烷 为溶剂,
反应 0.75h,
生成 {(S)-4-{[3-(3-Amino-propionylamino)-propionyl]-hydroxy-amino}-1-[(S)-4-benzyloxycarbonylamino-1-((S)-1-hydroxy-2-oxo-piperidin-3-ylcarbamoyl)-butylcarbamoyl]-butyl}-methyl-carbamic acid benzyl ester; compound with trifluoro-acetic acid