Hexamethylenetetramine → 3,5-Difluoro-4-hydroxybenzaldehyde
Reaction equation
[F:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([F:8])[C:3]=1[OH:9].C1N2CN3CN(C2)CN1C3.O.[C:21](O)(=[O:23])C>>[F:1][C:2]1[CH:7]=[C:6]([CH:5]=[C:4]([F:8])[C:3]=1[OH:9])[CH:21]=[O:23]Participants
4
Procedure
2,6-difluorophenol (1 eq) and hexamethylenetetramine (2 eq) were dissolved in a water/acetic acid mixture (10:90). The reaction mixture was refluxed for 18 hours then cooled to room temperature.
Workup
- temperatureThe reaction mixture was refluxed for 18 hours
Sources & evidence
- ORD record
- ord-b18ec6546f094b1da3c4822f3ddb8a6f
- Source dataset
- uspto-grants-2009_06
- Patent number
- US07547729B2
Reaction notes
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