HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 23157444, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | HCID 23157233 | HCID 23157233 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 23157444 | HCID 23157444 | 99.5% |
Reaction Steps
To a solution of methyl 4-{[5-(benzyloxy)-3-tert-butyl-1H-pyrazol-1-yl]methyl}benzoate (2.14 g, 5.65 mmol) in tetrahydrofuran (20 mL) was added lithium aluminum hydride (0.27 g, 5.7 mmol) at 0° C., and the mixture was stirred at room temperature for 30 min. Ethanol (10 mL) and saturated aqueous ammonium chloride solution (1.0 mL) were added to the reaction mixture, and the precipitated solid was filtered off. The filtrate was concentrated and the residue was purified by silica gel column chromatography (50% ethyl acetate/hexane) to give the title compound (1.97 g, yield 99%) as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07786165B2 |
| Source dataset | uspto-grants-2010_08 |
| ORD ID | ord-14e01548ec134618b4ff9043b039b480 |
| Source note | uspto-grants-2010_08 |