Ammonium → 2-(2,2-dimethyl-1,3-dioxolan-4-yl)-6-fluoro-3,4-dihydro-2H-chromene

反応式

[CH3:23][CH2:24][OH:25].[CH:19]([O-:20])=[O:21].[F:1][c:2]1[cH:3][c:4]2[c:9]([cH:10][cH:11]1)[O:8][CH:7]([CH:12]1[O:13][C:14]([CH3:17])([CH3:18])[O:15][CH2:16]1)[CH:6]=[CH:5]2.[NH4+:22]>>[F:1][c:2]1[cH:3][c:4]2[c:9]([cH:10][cH:11]1)[O:8][CH:7]([CH:12]1[O:13][C:14]([CH3:17])([CH3:18])[O:15][CH2:16]1)[CH2:6][CH2:5]2