Potassium Carbonate → HCID 86670955, compound
Reaction equation
[NH:1]1[CH2:6][CH2:5][CH:4]([S:7][C:8]2[CH:14]=[CH:13][C:11]([NH2:12])=[CH:10][CH:9]=2)[CH2:3][CH2:2]1.Br[CH2:16][C:17]1[CH:22]=[CH:21][C:20]([C:23]([OH:32])([C:28]([F:31])([F:30])[F:29])[C:24]([F:27])([F:26])[F:25])=[CH:19][CH:18]=1.C(=O)([O-])[O-].[K+].[K+]>C(#N)C>[NH2:12][C:11]1[CH:13]=[CH:14][C:8]([S:7][CH:4]2[CH2:3][CH2:2][N:1]([CH2:16][C:17]3[CH:18]=[CH:19][C:20]([C:23]([OH:32])([C:24]([F:25])([F:26])[F:27])[C:28]([F:29])([F:30])[F:31])=[CH:21][CH:22]=3)[CH2:6][CH2:5]2)=[CH:9][CH:10]=1Participants
5
Procedure
4-(Piperidin-4-ylthio)aniline (6.69 mmol, 1.3946 g), 2-(4-(bromomethyl)phenyl)-1,1,1,3,3,3-hexafluoropropan-2-ol (6.69 mmol, 2.256 g), and potassium carbonate (13.39 mmol, 1.850 g) were combined in acetonitrile (20 mL) and the reaction mixture stirred at room temperature for 1 hour. The reaction mixture was concentrated under vacuum, and partitioned between dichloromethane and water. The organic layer was separated, dried, and concentrated under vacuum. The residue was purified by silica column chromatography (eluting with 2.5-5% methanol/dichloromethane gradient) to afford the title compound (1.93 g). MS m/z 465.0 [M+H]+
Workup
- concentrationThe reaction mixture was concentrated under vacuum
- custompartitioned between dichloromethane and water
- customThe organic layer was separated
- customdried
- concentrationconcentrated under vacuum
- customThe residue was purified by silica column chromatography (eluting with 2.5-5% methanol/dichloromethane gradient)
Sources & evidence
- ORD record
- ord-ccf26deccabd462db773adad07d842ae
- Source dataset
- uspto-grants-2015_08
- Patent number
- US09108939B2
Reaction notes
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