3,5-Bis(trifluoromethyl)phenol → Tetrabutylammonium 3,5-Bis(trifluoromethyl)phenoxide
Reaction equation
[F:1][C:2]([F:15])([F:14])[C:3]1[CH:4]=[C:5]([OH:13])[CH:6]=[C:7]([C:9]([F:12])([F:11])[F:10])[CH:8]=1.[OH-].[CH2:17]([N+:21]([CH2:30][CH2:31][CH2:32][CH3:33])([CH2:26][CH2:27][CH2:28][CH3:29])[CH2:22][CH2:23][CH2:24][CH3:25])[CH2:18][CH2:19][CH3:20]>O.CC(O)C>[F:1][C:2]([F:14])([F:15])[C:3]1[CH:4]=[C:5]([CH:6]=[C:7]([C:9]([F:10])([F:11])[F:12])[CH:8]=1)[O-:13].[CH2:30]([N+:21]([CH2:17][CH2:18][CH2:19][CH3:20])([CH2:22][CH2:23][CH2:24][CH3:25])[CH2:26][CH2:27][CH2:28][CH3:29])[CH2:31][CH2:32][CH3:33]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
To a flask were added 11.0 g 3,5-bis(trifluoromethyl)phenol, 1.8 g of a 55-60% solution of tetrabutylammonium hydroxide in water and 10 ml 2-propanol. After heating to 50 C under nitrogen for 1 hour, the solvent was removed and another 10 ml of 2-propanol were added and removed by distillation under reduced pressure. An oil was obtained which crystallized on standing.
Workup
- temperatureAfter heating to 50 C under nitrogen for 1 hour
- customthe solvent was removed
- additionanother 10 ml of 2-propanol were added
- customremoved by distillation under reduced pressure
- customAn oil was obtained which
- customcrystallized
Sources & evidence
- ORD record
- ord-b933c6b432a947d8b9002ecadf4e9dce
- Source dataset
- uspto-grants-2012_05
- Patent number
- US08182718B2
Reaction notes
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