Diisopropylethylamine → 4-Chloro-2-[(3-hydroxy-1-phenylpropyl)amino]benzonitrile
Reaction equation
[NH2:1][CH:2]([C:6]1[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1)[CH2:3][CH2:4][OH:5].[Cl:12][C:13]1[CH:20]=[CH:19][C:16]([C:17]#[N:18])=[C:15](F)[CH:14]=1.C(N(C(C)C)CC)(C)C.C(OCC)C.CCCC(C)C>>[Cl:12][C:13]1[CH:20]=[CH:19][C:16]([C:17]#[N:18])=[C:15]([NH:1][CH:2]([C:6]2[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=2)[CH2:3][CH2:4][OH:5])[CH:14]=1Participants
5
Conditions
- Temperature
- 140 °C
Procedure
A mixture of 3-amino-3-phenylpropanol (1 g, 6.6 mmol) and 4-chloro-2-fluorobenzonitrile (1 g, 6.4 mmol) in diisopropylethylamine (1.2 ml, 6.9 mmol) was heated at 140° C. for 5 h. The crude reaction mixture was cooled to room temperature and applied to a silica column. The title compound was isolated as a colourless solid (1.1 g, 58%) by elution with 20% diethyl ether/isohexane.
Workup
- customThe crude reaction mixture
- temperaturewas cooled to room temperature
Sources & evidence
- ORD record
- ord-e7c27088f049419f98d65b476d9d70f6
- Source dataset
- uspto-grants-2005_10
- Patent number
- US06953797B2
Reaction notes
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