Toluene → N,N-bis[3-(2-ethoxycarbonylethyl)phenyl]-3,4-xylidine

Reaction equation

[NH2:1][C:2]1[CH:7]=[CH:6][C:5]([CH3:8])=[C:4]([CH3:9])[CH:3]=1.I[C:11]1[CH:12]=[C:13]([CH:21]=[CH:22][CH:23]=1)[CH2:14][CH2:15][C:16]([O:18][CH2:19][CH3:20])=[O:17].[C:24](=[O:27])([O-])[O-:25].[K+].[K+].CCCCC[CH2:35][CH2:36][CH2:37][CH2:38][CH2:39][CH2:40][CH2:41][CH3:42].[C:43]1(C)C=CC=C[CH:44]=1>O.O.O.O.O.S([O-])([O-])(=O)=O.[Cu+2]>[CH2:19]([O:18][C:16]([CH2:15][CH2:14][C:13]1[CH:12]=[C:11]([N:1]([C:41]2[CH:40]=[CH:39][CH:38]=[C:37]([CH2:36][CH2:35][C:24]([O:25][CH2:43][CH3:44])=[O:27])[CH:42]=2)[C:2]2[CH:7]=[CH:6][C:5]([CH3:8])=[C:4]([CH3:9])[CH:3]=2)[CH:23]=[CH:22][CH:21]=1)=[O:17])[CH3:20]