(S)-2-(2-{4'-[2-((2S,5S)-5-methoxycarbonylamino-4-oxo-1,2,4,5,6,7-hexahydro-azepino[3,2,1-hi]indol-2-yl)-3H-imidazol-4-yl]-biphenyl-4-yl}-2-oxo-ethylcarbamoyl)-3-aza-bicyclo[3.1.0]hexane-3-carboxylic acid tert-butyl ester 在
ammonium acetate 、
三氟乙酸 作用下,
以
xylene 为溶剂,
反应 25.0h,
以12.9%的产率得到[(2S,5S)-2-(5-{4'-[(S)-2-(3-aza-bicyclo[3.1.0]hex-2-yl)-3H-imidazol-4-yl]-biphenyl-4-yl}-1H-imidazol-2-yl)-4-oxo-1,2,4,5,6,7-hexahydro-azepino[3,2,1-hi]indol-5-yl]-carbamic acid methyl ester