4,5-Difluoro-2-methoxybenzaldehyde → 3-Phenyl-1-(2-methoxy-4,5-difluoro-phenyl)-prop-2-yn-1-ol
Reaction equation
[F:1][C:2]1[CH:3]=[CH:4][C:5]([O:18][CH3:19])=[C:6]([CH:8]([OH:17])[C:9]#[C:10][C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=2)[CH:7]=1.COC1C=C([F:30])C(F)=CC=1C=O>>[C:11]1([C:10]#[C:9][CH:8]([C:6]2[CH:7]=[C:2]([F:1])[C:3]([F:30])=[CH:4][C:5]=2[O:18][CH3:19])[OH:17])[CH:12]=[CH:13][CH:14]=[CH:15][CH:16]=1Participants
3
Procedure
Following the procedure used to prepare 1-(5-fluoro-2-methoxy-phenyl)-3-phenyl-prop-2-yn-1-ol, 2-methoxy-4,5-difluorobenzaldehyde was reacted to give the title compound as a colourless oil (531 mg, 97%). LCMS (Method B): RT=3.90 min, [M−H2O+H]+=257.
Workup
- customwas reacted
Sources & evidence
- ORD record
- ord-6ee4f3b6a50f4a4694b497026caa2f7b
- Source dataset
- uspto-grants-2013_10
- Patent number
- US08546376B2
Reaction notes
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