(R)-4-[5-(5-chloro-4'-{2-[(2S,4S)-4-methoxy-1-((S)-2-methoxycarbonylamino-3-methyl-butyryl)-pyrrolidin-2-yl]-1H-imidazol-4-yl}-2-trifluoromethoxy-biphenyl-4-ylcarbamoyl)-pyridin-2-yl]-3-methyl-piperazine-1-carboxylic acid tert-butyl ester 在
盐酸 作用下,
以
1,4-二氧六环 为溶剂,
反应 1.0h,
以23%的产率得到((S)-1-{(2S,4S)-2-[4-(5'-chloro-4'-{[6-((R)-2-methyl-piperazin-1-yl)-pyridine-3-carbonyl]-amino}-2'-trifluoromethoxy-biphenyl-4-yl)-1H-imidazol-2-yl]-4-methoxy-pyrrolidine-1-carbonyl}-2-methyl-propyl)-carbamic acid methyl ester tri-hydrochloride