三氟乙酸 、
(S)-3-{(S)-2-[(R)-2-((S)-2-tert-Butoxycarbonylamino-4-methyl-pentanoylamino)-4-methyl-pentanoylamino]-3-methyl-butyrylamino}-N-{(R)-3-methyl-1-[N'-(2,2,2-trichloro-ethoxycarbonyl)-hydrazinocarbonyl]-butyl}-succinamic acid benzyl ester 在
苯甲醚 作用下,
反应 1.0h,
生成 (S)-3-{(S)-2-[(R)-2-((S)-2-Amino-4-methyl-pentanoylamino)-4-methyl-pentanoylamino]-3-methyl-butyrylamino}-N-{(R)-3-methyl-1-[N'-(2,2,2-trichloro-ethoxycarbonyl)-hydrazinocarbonyl]-butyl}-succinamic acid benzyl ester; compound with trifluoro-acetic acid