2-Chloro-4-hydroxybenzaldehyde → 3-(2-Chloro-4-hydroxyphenyl)-1-(5-(4-(trifluoromethyl) phenyl)thien-2-yl)prop-2-en-1-one
Reaction equation
[F:1][C:2]([F:18])([F:17])[C:3]1[CH:8]=[CH:7][C:6]([C:9]2[S:13][C:12]([C:14](=[O:16])[CH3:15])=[CH:11][CH:10]=2)=[CH:5][CH:4]=1.[Cl:19][C:20]1[CH:27]=[C:26]([OH:28])[CH:25]=[CH:24][C:21]=1[CH:22]=O>>[Cl:19][C:20]1[CH:27]=[C:26]([OH:28])[CH:25]=[CH:24][C:21]=1[CH:22]=[CH:15][C:14]([C:12]1[S:13][C:9]([C:6]2[CH:5]=[CH:4][C:3]([C:2]([F:17])([F:1])[F:18])=[CH:8][CH:7]=2)=[CH:10][CH:11]=1)=[O:16]Participants
3
Procedure
3-(2-Chloro-4-hydroxyphenyl)-1-(5-(4-(trifluoromethyl) phenyl)thien-2-yl)prop-2-en-1-one is prepared from 1-(5-(4-(trifluoromethyl)phenyl)thien-2-yl)ethanone and 2-chloro-4-hydroxybenzaldehyde according to general procedure B. The evaporation residue is purified by silica-gel chromatography.
Workup
- customThe evaporation residue is purified by silica-gel chromatography
Sources & evidence
- ORD record
- ord-8b8c3d7666dc4054980c2d26ae548ae0
- Source dataset
- uspto-grants-2012_01
- Patent number
- US08088819B2
Reaction notes
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