Morpholine → HCID 22218541, compound
Reaction equation
Br[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][OH:14].[NH:15]1[CH2:20][CH2:19][O:18][CH2:17][CH2:16]1>C(#N)C>[N:15]1([CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][OH:14])[CH2:20][CH2:19][O:18][CH2:17][CH2:16]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 5.30 g (20 mmol) of 12-bromo-1-dodecanol in 100 ml of acetonitrile is added dropwise 6 ml (68.6 mmol) of morpholine at 0° C. The solution is then stirred at room temperature overnight and filtered. After removal of the acetonitrile, the residue is dissolved in 250 ml of dichloromethane. The dichloromethane solution is washed with water, dried over magnesium sulfate and filtered. The dichloromethane is removed under reduced pressure and the residue is purified by silica gel column chromatography to give 4.2 g (79.2%) of 12-(4-morpholinyl)-1-dodecanol.
Workup
- filtrationfiltered
- customAfter removal of the acetonitrile
- dissolutionthe residue is dissolved in 250 ml of dichloromethane
- washThe dichloromethane solution is washed with water
- dry with materialdried over magnesium sulfate
- filtrationfiltered
- customThe dichloromethane is removed under reduced pressure
- customthe residue is purified by silica gel column chromatography
Sources & evidence
- ORD record
- ord-990210af71bb42a98e129ce49f77a5ef
- Source dataset
- uspto-grants-2004_04
- Patent number
- US06727232B2
Reaction notes
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