HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 33313-82-5
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Ethyl (3,4-dihydro-2H-1-benzopyran-4-yl)acetate | HCID 14203077 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 33313-82-5 | HCID 13616455 | — |
Reaction Steps
To a suspension of lithium aluminum hydride (3.45 g) in THF (400 ml) was added dropwise a solution of ethyl chroman-4-ylacetate (10.0 g) in THF (50 ml) under ice-cooling, and the mixture was stirred at room temperature for 1 hr. To the reaction mixture were added water (3.45 ml), 15% aqueous sodium hydroxide solution (3.45 ml) and water (10 ml), and the mixture was filtered, washed with ethyl acetate, and concentrated under reduced pressure to give chroman-4-ylmethanol (7.58 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08877779B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-aa6a7fac4ae04baab5e6672c03ca749d |
| Source note | uspto-grants-2014_11 |