O-Ethylvanillin → HCID 178466537, compound
Reaction equation
[CH2:1]([O:3][C:4]1[C:5]([OH:12])=[C:6]([CH:9]=[CH:10][CH:11]=1)[CH:7]=O)[CH3:2].[C:13]([NH:17][OH:18])([CH3:16])([CH3:15])[CH3:14]>>[CH2:1]([O:3][C:4]1[C:5]([OH:12])=[C:6]([CH:7]=[N+:17]([C:13]([CH3:16])([CH3:15])[CH3:14])[O-:18])[CH:9]=[CH:10][CH:11]=1)[CH3:2]Participants
3
Procedure
The title compound was prepared according to the procedure described in Example 13 using 3-ethoxy-2-hydroxybenzaldehyde and N-tert-butylhydroxylamine. The title compound was isolated in 36.4% yield as a yellow crystalline solid, m.p. 91.9° C. (Rf=0.25 on a silica gel plate using 1:1 EtOAc/hexanes as an eluant).
Workup
- customThe title compound was prepared
Sources & evidence
- ORD record
- ord-22c1535b0c694e0c8b939630a8b5d84a
- Source dataset
- uspto-grants-2001_03
- Patent number
- US06197826B1
Reaction notes
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