Sodium ethoxide → 2-{(E)-2-[(2-Ethoxyethoxy)-3-methoxyphenyl]-1-ethenyl}-3-(4-trifluoromethyl-phenyl)-4H-benzo[4,5][1,3]thiazolo-[3,2-a]pyrimidin-4-one

Reaction equation

[CH3:1][C:2]1[N:3]=[C:4]2[N:8]([C:9](=[O:21])[C:10]=1[C:11]1[CH:16]=[CH:15][C:14]([C:17]([F:20])([F:19])[F:18])=[CH:13][CH:12]=1)[C:7]1[CH:22]=[CH:23][CH:24]=[CH:25][C:6]=1[S:5]2.[CH2:26]([O:28][CH2:29][CH2:30][O:31][C:32]1[C:39]([O:40][CH3:41])=[CH:38][CH:37]=[CH:36][C:33]=1[CH:34]=O)[CH3:27].[O-]CC.[Na+]>C(O)C>[CH2:26]([O:28][CH2:29][CH2:30][O:31][C:32]1[C:39]([O:40][CH3:41])=[CH:38][CH:37]=[CH:36][C:33]=1/[CH:34]=[CH:1]/[C:2]1[N:3]=[C:4]2[S:5][C:6]3[CH:25]=[CH:24][CH:23]=[CH:22][C:7]=3[N:8]2[C:9](=[O:21])[C:10]=1[C:11]1[CH:12]=[CH:13][C:14]([C:17]([F:18])([F:19])[F:20])=[CH:15][CH:16]=1)[CH3:27]