Vanillin → 4-(2-Chloro-4-cyanophenoxy)-3-methoxybenzaldehyde
Reaction equation
[O:1]=[CH:2][C:3]1[CH:11]=[CH:10][C:8]([OH:9])=[C:5]([O:6][CH3:7])[CH:4]=1.[Cl:12][C:13]1[CH:14]=[C:15]([CH:18]=[CH:19][C:20]=1F)[C:16]#[N:17]>>[Cl:12][C:13]1[CH:14]=[C:15]([C:16]#[N:17])[CH:18]=[CH:19][C:20]=1[O:9][C:8]1[CH:10]=[CH:11][C:3]([CH:2]=[O:1])=[CH:4][C:5]=1[O:6][CH3:7]Participants
3
Procedure
4-(2-Chloro-4-cyanophenoxy)-3-methoxybenzaldehyde was prepared from vanillin and 3-Chloro-4-fluorobenzonitrile following General Procedure A. 1H NMR (400 Hz, CDCl3) δ 9.95 (s, 1H), 7.76 (d, 1H), 7.56 (br s, 1H), 7.50 (d, 1H), 7.45 (brd, 1H), 7.15 (d, 1H), 6.78 (d, 1H), 3.90 (s, 3H).
Sources & evidence
- ORD record
- ord-884de01f6656428abfc91a8821b7f9b2
- Source dataset
- uspto-grants-2013_11
- Patent number
- US08580832B2
Reaction notes
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