Potassium Cation → 1-[4-(Benzyloxy)butoxy]-4-fluorobenzene

Reaction equation

[Br:9][CH2:10][CH2:11][CH2:12][CH2:13][O:14][CH2:15][c:16]1[cH:17][cH:18][cH:19][cH:20][cH:21]1.[C:22](=[O:23])([O-:24])[O-:25].[F:1][c:2]1[cH:3][cH:4][c:5]([OH:8])[cH:6][cH:7]1.[K+:26].[K+:27].[O:29]=[CH:30][N:31]([CH3:32])[CH3:33].[OH2:28]>>[F:1][c:2]1[cH:3][cH:4][c:5]([O:8][CH2:10][CH2:11][CH2:12][CH2:13][O:14][CH2:15][c:16]2[cH:17][cH:18][cH:19][cH:20][cH:21]2)[cH:6][cH:7]1