3-Chloro-2,6-difluorobenzaldehyde → 1-(3-Chloro-2-fluoro-6-methoxyphenyl)prop-2-en-1-one
Reaction equation
Cl[C:2]1C(F)=C(C(F)=C[CH:9]=1)C=O.[Cl:12][C:13]1[C:14]([F:23])=[C:15]([C:18]([O:21][CH3:22])=[CH:19][CH:20]=1)[CH:16]=[O:17]>>[Cl:12][C:13]1[C:14]([F:23])=[C:15]([C:16](=[O:17])[CH:2]=[CH2:9])[C:18]([O:21][CH3:22])=[CH:19][CH:20]=1Participants
3
Procedure
1-(3-Chloro-2-fluoro-6-methoxyphenyl)prop-2-en-1-one was prepared using a procedure analogous to intermediate 1 except that 3-chloro-2,6-difluorobenzaldehyde was replaced with 3-chloro-2-fluoro-6-methoxybenzaldehyde. 1H NMR (400 MHz, CHLOROFORM-d) δ 7.43-7.36 (m, 1H), 6.75-6.56 (m, 2H), 6.13-6.03 (m, 2H), 3.80 (s, 3H).
Sources & evidence
- ORD record
- ord-b526583e79d246a9bb36b07b5b8b77a3
- Source dataset
- uspto-grants-2016_08
- Patent number
- US09409908B2
Reaction notes
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