Ammonium → 2-(3-Formylphenyl)-2-isopropyl-1,3-dioxolane

反応式

[Br:1][c:2]1[cH:3][c:4]([C:8]2([CH:13]([CH3:14])[CH3:15])[O:9][CH2:10][CH2:11][O:12]2)[cH:5][cH:6][cH:7]1.[CH2:16]([Li:17])[CH2:18][CH2:19][CH3:20].[CH2:28]1[O:29][CH2:30][CH2:31][CH2:32]1.[Cl-:26].[NH4+:27].[O:21]=[CH:22][N:23]([CH3:24])[CH3:25]>>[c:2]1([CH:22]=[O:21])[cH:3][c:4]([C:8]2([CH:13]([CH3:14])[CH3:15])[O:9][CH2:10][CH2:11][O:12]2)[cH:5][cH:6][cH:7]1