((S)-1-{(S)-2-Allylcarbamoyl-1-[(1S,2S,4R)-4-((S)-1-benzylcarbamoyl-2-methyl-propylcarbamoyl)-2-(tert-butyl-dimethyl-silanyloxy)-1-isobutyl-pentylcarbamoyl]-ethylcarbamoyl}-2-methyl-propyl)-carbamic acid pent-4-enyl ester                                                                                                                                                              在
                                                                                                                                                                                 
氢氟酸                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 pent-4-en-1-yl N-[(1S)-1-{[(1S)-1-{[(1R,3S,4S)-1-{[(1S)-1-(benzylcarbamoyl)-2-methylpropyl]carbamoyl}-3-hydroxy-1,6-dimethylheptan-4-yl]carbamoyl}-2-(prop-2-en-1-ylcarbamoyl)ethyl]carbamoyl}-2-methylpropyl]carbamate