HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 178517138, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sodium Sulfate | HCID 24436 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | HCID 178520525 | HCID 178520525 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 178517138 | HCID 178517138 | 57.1% |
Reaction Steps
Under argon atmosphere, 3-(3-hydroxyquinoxaline-2-yl)-1-(4-(diphenylmethyl)piperidyl)propane-1-one (700 mg) was dissolved in tetrahydrofuran (17 ml), and lithium aluminum hydride (100 mg) was added to the solution, followed by stirring the mixture overnight at room temperature and then at 60° C. for 2 hours. Ethanol and saturated aqueous sodium sulfate solution were added to the reaction mixture under cooling in ice, and the generated precipitates were removed by filtration, followed by concentrating the filtrate. The residue was purified by Chromatorex® Column for amines (ethyl acetate) to obtain 387 mg of 3-(3-(4-(diphenylmethyl)piperidyl)propyl)quinoxaline-2-ol. Yield: 57%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06492364B1 |
| Source dataset | uspto-grants-2002_12 |
| ORD ID | ord-e9f40423d5444b37a31f80e073dc70f5 |
| Source note | uspto-grants-2002_12 |