Diethyl (cyanomethyl)phosphonate → 3,3-Bis(3,4,5-Trimethoxyphenyl)Acrylonitrile

Reaction equation

[CH3:1][O:2][C:3]1[CH:4]=[C:5]([C:13]([C:15]2[CH:20]=[C:19]([O:21][CH3:22])[C:18]([O:23][CH3:24])=[C:17]([O:25][CH3:26])[CH:16]=2)=O)[CH:6]=[C:7]([O:11][CH3:12])[C:8]=1[O:9][CH3:10].C(OP([CH2:35][C:36]#[N:37])(=O)OCC)C.C[Si]([N-][Si](C)(C)C)(C)C.[K+].O1C2C=CC(C(C3C=C(OC)C=C(OC)C=3)=CC#N)=CC=2OCC1>C1COCC1>[CH3:1][O:2][C:3]1[CH:4]=[C:5]([C:13]([C:15]2[CH:20]=[C:19]([O:21][CH3:22])[C:18]([O:23][CH3:24])=[C:17]([O:25][CH3:26])[CH:16]=2)=[CH:35][C:36]#[N:37])[CH:6]=[C:7]([O:11][CH3:12])[C:8]=1[O:9][CH3:10]