(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