HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethyl Ether → 2-(Oxan-4-yl)ethan-1-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Ethyl tetrahydropyran-4-ylacetate | HCID 2773412 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-(Oxan-4-yl)ethan-1-ol | HCID 17750944 | 100% |
Reaction Steps
To a stirring suspension of lithium aluminum hydride (5.10 g, 138 mmol) in THF (200 mL) at 0° C. was added drop-wise a solution of ethyl 2-(4-oxanyl)acetate (22.0 g, 138 mmol) in THF (50 mL). The reaction mixture was then heated at reflux overnight. After cooling the mixture in an ice bath, ether (300 mL) was added, followed by drop-wise addition of 5N NaOH, until the formation of heavy white precipitate is complete. The suspension was filtered and the filtrate dried (K2CO3), filtered and concentrated by rotary evaporation to give a colorless liquid (17.7 g, 100%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07214686B2 |
| Source dataset | uspto-grants-2007_05 |
| ORD ID | ord-b59c375e005549f7b2b5bb4c760dbc4d |
| Source note | uspto-grants-2007_05 |