3-Chloro-4-hydroxy-5-methoxybenzaldehyde → 3-Chloro-4-hydroxy-5-methoxybenzonitrile
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([CH:7]=[C:8]([O:11][CH3:12])[C:9]=1[OH:10])[CH:5]=O.C(C1C=C(C=C(C)C=1O)C#[N:19])C>>[Cl:1][C:2]1[CH:3]=[C:4]([CH:7]=[C:8]([O:11][CH3:12])[C:9]=1[OH:10])[C:5]#[N:19]Participants
3
Procedure
The title compound is prepared from commercially available 3-chloro-4-hydroxy-5-methoxy-benzaldehyde in analogy to literature procedures (see 3-ethyl-4-hydroxy-5-methyl-benzonitrile); LC-MS: tR=0.82 min; 1H NMR (CDCl3): δ3.98 (s, 3H), 6.36 (s, 1H), 7.04 (s, 1H), 7.34 (s, 1H).
Sources & evidence
- ORD record
- ord-33130bd850b34751a37878d458263873
- Source dataset
- uspto-grants-2013_11
- Patent number
- US08575200B2
Reaction notes
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