HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phenol → (2S)-1-(t-butoxycarbonyl)-2-(1-hydroxy-2-phenoxyethyl)-pyrrolidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phenol | HCID 996 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | tert-butyl (2S)-2-(oxiran-2-yl)pyrrolidine-1-carboxylate | HCID 15297813 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | (2S)-1-(t-butoxycarbonyl)-2-(1-hydroxy-2-phenoxyethyl)-pyrrolidine | HCID 57278887 | 50.9% |
Reaction Steps
To a solution of (2S)-1-(tert-butoxycarbonyl)-2-(1,2-epoxyethyl)pyrrolidine (1.50 g) in methanol (30 ml) were added phenol (1.50 g) and sodium methoxide (380 mg), and the mixture was stirred under reflux for 16 hours. The reaction mixture was concentrated, and the residue was dissolved in ether, washed with 10% citric acid, saturated aqueous sodium bicarbonate, and saturated brine successively, dried over anhydrous magnesium sulfate, and concentrated. The residue was purified by silica gel column chromatography (eluate: hexane-ethyl acetate) to give 1.10 g of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05506256 |
| Source dataset | uspto-grants-1996_04 |
| ORD ID | ord-b1e4388f864a42c4a83ca4ba84711905 |
| Source note | uspto-grants-1996_04 |