Sodium Iodide → 2-Chloro-4-nitro-4'-(4-heptyloxyphenyl)-azobenzene

Reaction equation

[Cl:1][C:2]1[CH2:7][C:6]([N+:15]([O-:17])=[O:16])(C2C=CC(O)=CC=2)[CH:5]=[CH:4][C:3]=1[N:18]=[N:19][C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1.Br[CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH2:32][CH3:33].[C:34](=[O:37])([O-])[O-].[K+].[K+].[I-].[Na+]>C(O)C>[Cl:1][C:2]1[CH:7]=[C:6]([N+:15]([O-:17])=[O:16])[CH:5]=[CH:4][C:3]=1[N:18]=[N:19][C:20]1[CH:25]=[CH:24][C:23]([C:2]2[CH:7]=[CH:6][C:34]([O:37][CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH2:32][CH3:33])=[CH:4][CH:3]=2)=[CH:22][CH:21]=1