3-Chloro-4-hydroxybenzaldehyde → 3-(3-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:21]=[C:22]([CH:25]=[CH:26][C:27]=1[OH:28])[CH:23]=O>>[Cl:19][C:20]1[CH:21]=[C:22]([CH:23]=[CH:15][C:14]([C:12]2[S:13][C:9]([C:6]3[CH:5]=[CH:4][C:3]([C:2]([F:17])([F:1])[F:18])=[CH:8][CH:7]=3)=[CH:10][CH:11]=2)=[O:16])[CH:25]=[CH:26][C:27]=1[OH:28]Participants
3
Procedure
3-(3-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 3-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-c98f3dcf1bd24a1f916cd93fc68d8e58
- Source dataset
- uspto-grants-2012_01
- Patent number
- US08088819B2
Reaction notes
Loading…