Epichlorohydrin → HCID 13980937, compound
Reaction equation
[O:1]1[CH2:5][CH2:4][CH2:3]C1.[C:6]12([OH:17])[CH2:15][CH:10]3[CH2:11][CH:12]([CH2:14][C:8]([OH:16])([CH2:9]3)[CH2:7]1)[CH2:13]2.[H-].[Na+].[CH2:20]([CH:22]1[O:24][CH2:23]1)Cl>C(Cl)(Cl)Cl>[CH2:20]([O:17][C:6]12[CH2:15][CH:10]3[CH2:11][CH:12]([CH2:14][C:8]([O:16][CH2:3][CH:4]4[O:1][CH2:5]4)([CH2:9]3)[CH2:7]1)[CH2:13]2)[CH:22]1[O:24][CH2:23]1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
300 ml of dehydrated tetrahydrofuran containing 16.8 g (0.1 mol) of 1,3-adamantanediol and 5.3 g (0.22 mol) of sodium hydride was stirred in a nitrogen atmosphere at the reflux temperature for 2 hours. Thereto was dropwise added 20.4 g (0.22 mol) of epichlorohydrin, followed by stirring at the reflux temperature for 12 hours. To the reaction mixture was added 200 ml of chloroform. The chloroform layer was washed with water and dried with magnesium sulfate. The dried chloroform layer was subjected to distillation under reduced pressure for solvent removal, to obtain oily matter. It was purified by silica gel column chromatography to obtain 1.79 g (yield: 6.4%) of oily matter.
Workup
- washThe chloroform layer was washed with water
- dry with materialdried with magnesium sulfate
- distillationThe dried chloroform layer was subjected to distillation under reduced pressure for solvent removal
- customto obtain oily matter
- customIt was purified by silica gel column chromatography
- customto obtain 1.79 g (yield: 6.4%) of oily matter
Sources & evidence
- ORD record
- ord-4cbce698445a4fe7bf14ad634da2365a
- Source dataset
- uspto-grants-2010_07
- Patent number
- US07754903B2
Reaction notes
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