Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Phenol | HCID 996 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | (-)-Epichlorohydrin | HCID 2734062 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Diglycidyl ether | HCID 16704 | 103.4% |
Reaction Steps
A mixture of the starting phenol derivative (3.12 g) of the following formula: ##STR31## the same R-(-)-epichlorohydrin (4.627 g) as used in Preparation 2, 50 wt. % aqueous sodium hydroxide (0.88 g) and dimethylformamide (30 ml) is heated with stirring at 60° C. for 2.5 hours. The reaction mixture is cooled and distilled under reduced pressure to remove the solvent. The product is purified by silica gel chromatography to give S isomer of glycidyl ether (2.96 g) of the following formula: ##STR32##
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05324450 |
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| Source dataset | uspto-grants-1994_06 |
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| ORD ID | ord-8f697b911f1f45a19fc899fc748a2eaa |
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| Source note | uspto-grants-1994_06 |
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