Toluene → Bromide ion

Reaction equation

[Br:20][CH2:21][CH:22]1[CH2:23][CH2:24][CH2:25][CH2:26][CH2:27]1.[CH3:28][c:29]1[cH:30][cH:31][cH:32][cH:33][cH:34]1.[c:1]1([P:7]([c:8]2[cH:9][cH:10][cH:11][cH:12][cH:13]2)[c:14]2[cH:15][cH:16][cH:17][cH:18][cH:19]2)[cH:2][cH:3][cH:4][cH:5][cH:6]1>>[Br-:20].[c:1]1([P+:7]([c:8]2[cH:9][cH:10][cH:11][cH:12][cH:13]2)([c:14]2[cH:15][cH:16][cH:17][cH:18][cH:19]2)[CH2:21][CH:22]2[CH2:23][CH2:24][CH2:25][CH2:26][CH2:27]2)[cH:2][cH:3][cH:4][cH:5][cH:6]1