3-Fluorobenzaldehyde → HCID 73855580, compound
Reaction equation
[F:1][C:2]1[CH:3]=[C:4]([CH:7]=[CH:8][CH:9]=1)[CH:5]=O.Cl.[O:11]([NH2:13])[CH3:12]>>[CH3:12][O:11][N:13]=[CH:5][C:4]1[CH:7]=[CH:8][CH:9]=[C:2]([F:1])[CH:3]=1Participants
3
Procedure
Reaction of 3-fluorobenzaldehyde with methoxylamine hydrochloride as described in the preparation of compound 3-A gave the title oxime ether as a clear oil. (94% yield). HPLC indicated a 88:12 mixture of E- and Z-isomer. 1HNMR 400 MHz (CDCl3) δ (ppm): (E-isomer) 3.98 (3H, s, OCH3), 7.03-7.08 (2H, m, aromatics), 7.26-7.36 (2H, m, aromatics), 8.02 (1H, s, CH).
Sources & evidence
- ORD record
- ord-8ff0186d9a4b4abca50296b83d4785f7
- Source dataset
- uspto-grants-2004_08
- Patent number
- US06777440B2
Reaction notes
Loading…