(S)-α-[(S)-α-[(tert-butylsulphonyl)methyl]hydrocinnamamido]-N-[(S)-1-[(4R,5S)-5-cyclopropyl-2,2-dimethyl-1,3-dioxolan-4-yl]-2-(4-oxocyclohexyl)ethyl]imidazole-4-propionamide 在
silica gel 、
二氯甲烷 、
甲醇 、
氨 作用下,
以
甲醇 、
盐酸 为溶剂,
反应 3.0h,
以There are obtained 13 mg of (S)-α-[(S)-α-[(tert-butylsulphonyl)methyl]hydrocinnamamido]-N-[(1S,2R,3S)-3-cyclopropyl-2,3-dihydroxy-1-[(4-oxocyclohexyl)methyl]propyl]imidazole-4-propionamide as a colourless solid的产率得到(S)-α-[(S)-α-[(tert-butylsulphonyl)methyl]hydrocinnamamido]-N-[(1S,2R,3S)-3-cyclopropyl-2,3-dihydroxy-1-[(4-oxocyclohexyl)methyl]propyl]imidazole-4-propionamide