(2R,4S,5S,1'S)-2-phenylmethyl-4-(t-butyldimethyl)siloxy-5-(t-butoxycarbonyl)amino-6-phenyl-N-[1'-isopropyl-1'-(imidazo-2-yl)]methyl-hexanamide 、
四丁基氟化铵 、
甲醇盐酸 以
四氢呋喃 为溶剂,
以83%的产率得到(2R,4S,5S,1'S)-2-phenylmethyl-4-hydroxy-5-(t-butoxycarbonyl)-amino-6-phenyl-N-(1'-isopropyl-1'-(imidazo-2-yl))methyl-hexanamide hydrochloride