[N:1]1([C:6]2[CH:18]=[CH:17][C:9]3[O:10][CH2:11][CH2:12][NH:13][CH2:14][CH2:15][O:16][C:8]=3[CH:7]=2)[CH:5]=[CH:4][N:3]=[CH:2]1.C[Al](C)C.[CH3:23][S:24]([NH:27][C:28]1[CH:33]=[CH:32][C:31]([CH2:34][C:35](OC)=[O:36])=[CH:30][CH:29]=1)(=[O:26])=[O:25]>>[N:1]1([C:6]2[CH:18]=[CH:17][C:9]3[O:10][CH2:11][CH2:12][N:13]([C:35](=[O:36])[CH2:34][C:31]4[CH:30]=[CH:29][C:28]([NH:27][S:24]([CH3:23])(=[O:25])=[O:26])=[CH:33][CH:32]=4)[CH2:14][CH2:15][O:16][C:8]=3[CH:7]=2)[CH:5]=[CH:4][N:3]=[CH:2]1In a manner similar to preparation 7, react 9-(1H-imidazol-1-yl)-3,4,5,6-tetrahydro-2H-1,7,4-benzodioxazonine, trimethylaluminum, and 4-[(methylsulfonyl)amino]benzeneacetic acid, methyl ester to obtain the title compound.
読み込み中…