2,3-Dichloro-4-hydroxybenzaldehyde → 3-(2,3-Dichloro-4-hydroxyphenyl)-1-(5-(4-(trifluoromethoxy)phenyl)thien-2-yl)prop-2-en-1-one
Reaction equation
[F:1][C:2]([F:19])([F:18])[O:3][C:4]1[CH:9]=[CH:8][C:7]([C:10]2[S:14][C:13]([C:15](=[O:17])[CH3:16])=[CH:12][CH:11]=2)=[CH:6][CH:5]=1.[Cl:20][C:21]1[C:28]([Cl:29])=[C:27]([OH:30])[CH:26]=[CH:25][C:22]=1[CH:23]=O>>[Cl:20][C:21]1[C:28]([Cl:29])=[C:27]([OH:30])[CH:26]=[CH:25][C:22]=1[CH:23]=[CH:16][C:15]([C:13]1[S:14][C:10]([C:7]2[CH:6]=[CH:5][C:4]([O:3][C:2]([F:1])([F:18])[F:19])=[CH:9][CH:8]=2)=[CH:11][CH:12]=1)=[O:17]Participants
3
Procedure
3-(2,3-Dichloro-4-hydroxyphenyl)-1-(5-(4-(trifluoromethoxy)phenyl)thien-2-yl)prop-2-en-1-one is prepared from 1-(5-(4-(trifluoromethoxy)phenyl)thien-2-yl)-ethanone and 2,3-dichloro-4-hydroxybenzaldehyde according to general procedure B. The evaporation residue is crystallized from acetonitrile.
Workup
- customThe evaporation residue is crystallized from acetonitrile