N-{2-[(fluoren-9-ylmethoxy)carbonylamino]ethyl}-2-[4-(2-oxopropanoyl)phenyl]acetamide 、
1-methylvinyl 3-[2-((2S)-2-{(2S)-2-[(2S)-2-(2-{(2S)-2-[((2S)-1-acetylpyrrolidin-2-yl)carbonylamino]-4-methylpentanoylamino}acetylamino)-4-phenylbutanoylamino]-3-[4-(3,3-dimethyl-3-silabutoxy)phenyl]propanoylamino}-4-methylpentanoylamino)-4,6-dimethylphenyl]-3-methylbutanoate 在
对甲苯磺酸 作用下,
以
氯仿 为溶剂,
反应 18.0h,
生成 2-{4-[(N-{2-[(fluoren-9-ylmethoxy)carbonylamino]ethyl}-carbamoyl)methyl]phenyl}-1-methylene-2-oxoethyl 3-[2-((2S)-2-{(2S)-2-[(2S)-2-(2-{(2S)-2-[((2S)-1-acetylpyrrolidin-2-yl)carbonylamino]-4-methylpentanoylamino}-acetylamino)-4-phenylbutanoylamino]-3-[4-(3,3-dimethyl-3-silabutoxy)phenyl]-propanoylamino}-4-methylpentanoylamino)-4,6-dimethylphenyl]-3-methylbutanoate