HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → 1-(1,3-Dioxaindan-5-yl)ethan-1-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Acetopiperone | HCID 76622 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 1-(1,3-Dioxaindan-5-yl)ethan-1-ol | HCID 221882 | 86.3% |
Reaction Steps
To a solution of 1-benzo[1,3]dioxol-5-yl-ethanone (2.5 gm; 15.2 mmol) in methanol (50 mL) is added sodium borohydride (634 mg; 16.7 mmol) in portions allowing for gas evolution. The reaction is stirred at room temperature for 3 hours before additional sodium borohydride is added to give a complete reaction by TLC (20% EA/Hex). The reaction is quenched with saturated ammonium chloride and extracted with ethyl acetate. The organics are separated, washed with water, dried over magnesium sulfate, and the solvent is removed to give 2.18 grams of 1-benzo[1,3]dioxol-5-yl-ethanol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09067897B2 |
| Source dataset | uspto-grants-2015_06 |
| ORD ID | ord-0ce74a4ff9aa416ab0e902f10e103684 |
| Source note | uspto-grants-2015_06 |