benzyl 2(S)-[methyl-(5-benzyloxycarbonylamino)-2(S)-tert-butoxycarbonylamino-4(R)-hydroxypentanoyl]amino-3-[4,4'-bisbenzyloxy-3'-(2(S)-benzyloxycarbonylamino-2-pentafluorophenyloxycarbonylethyl)biphenyl-3-yl]propionate 在
盐酸 作用下,
以
1,4-二氧六环 为溶剂,
反应 2.5h,
以70%的产率得到benzyl 2(S)-[methyl-(5-benzyloxycarbonylamino)-2(S)-amino-4(R)-hydroxypentanoyl]amino-3-[4,4'-bisbenzyloxy-3'-(2(S)-benzyloxycarbonylamino-2-pentafluorophenyloxycarbonylethyl)biphenyl-3-yl]propionate hydrochloride