Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | N-bromobutanimide | HCID 67184 | — |
| Reactant | HCID 11571862 | HCID 11571862 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 67609650 | HCID 67609650 | — |
Reaction Steps
Ethyl-2-(4,5-dihydrofuran-3-yl)-2-oxoacetate (100 g) was dissolved in dichloromethane (500 ml) and Ethanol (150 ml) was added to reaction mass and then reaction mass was cooled to 5 to 10° C. N-bromosuccinimide (115 g) was added lot wise by maintaining temp below 10° C. Reaction mass was then stirred at 20-30° C. till completion of reaction. Reaction mass was washed with sodium bicarbonate solution (8%, 3×400 ml). Reaction mass was then concentrated to residue to get Ethyl-2-(3-bromo-2-ethoxytetrahydrofuran-3-yl)-2-oxoacetate (Yield 170 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08841467B2 |
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| Source dataset | uspto-grants-2014_09 |
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| ORD ID | ord-cef9affb204c4359a1873eeea5425a27 |
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| Source note | uspto-grants-2014_09 |
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