Bromide ion → 2-Methylbenzoyl cyanide

Reaction equation

[Br-:18].[CH3:19][CH2:20][CH2:21][CH2:22][N+:23]([CH2:24][CH2:25][CH2:26][CH3:27])([CH2:28][CH2:29][CH2:30][CH3:31])[CH2:32][CH2:33][CH2:34][CH3:35].[Cl:15][CH2:16][Cl:17].[Na:12][C:13]#[N:14].[OH2:11].[c:1]1([CH3:10])[c:2]([C:7](=[O:8])[Cl:9])[cH:3][cH:4][cH:5][cH:6]1>>[c:1]1([CH3:10])[c:2]([C:7](=[O:8])[C:13]#[N:14])[cH:3][cH:4][cH:5][cH:6]1