Sodium ethoxide → 2-{(E)-2-[(2-Cyclopropylmethoxy)-3-methoxyphenyl]-1-ethenyl}-3-(4-trifluoro methyl-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.[CH:26]1([CH2:29][O:30][C:31]2[C:38]([O:39][CH3:40])=[CH:37][CH:36]=[CH:35][C:32]=2[CH:33]=O)[CH2:28][CH2:27]1.[O-]CC.[Na+]>C(O)C>[CH2:27]1[CH2:28][CH:26]1[CH2:29][O:30][C:31]1[C:38]([O:39][CH3:40])=[CH:37][CH:36]=[CH:35][C:32]=1/[CH:33]=[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