ethyl (1'S,3R,4'R,6'S,7'Z,14'S)-9-fluoro-5-methyl-14'-[(2-methylpropan-2-yl)oxycarbonylamino]-2',15'-dioxospiro[1,2-dihydropyrano[2,3-c]quinoline-3,18'-3,16-diazatricyclo[14.3.0.04,6]nonadec-7-ene]-4'-carboxylate                                                                                                                                                              在
                                                                                                                                                                                 
N,N'-羰基二咪唑   、                                                                                                  lithium hydroxide                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃   、                                                                                         
甲醇   、                                                                                         
水                                                                                  为溶剂,
                                                                                                                                                    反应 14.0h,
                                                                                                                生成                                                 tert-butyl (2R,6S,13aS,14aR,16aS,Z)-9'-fluoro-5'-methyl-14a-(1-methylcyclopropylsulfonylcarbamoyl)-5,16-dioxo-1',2',3,5,6,7,8,9,10,11,13a,14,14a,15,16,16a-hexadecahydro-1H-spiro[cyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecine-2,3'-pyrano[2,3-c]quinoline]-6-ylcarbamate