HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → (2S)-alpha-(2'-(2,3-Epoxypropan-1-yloxy)benzyl)-gamma-butyrolactone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | (S)-(+)-Glycidyl-4-nitrobenzoate | HCID 10868995 | — |
| Reactant | alpha-(2'-Hydroxybenzyl)-gamma-butyrolactone | HCID 21813505 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | (2S)-alpha-(2'-(2,3-Epoxypropan-1-yloxy)benzyl)-gamma-butyrolactone | HCID 21306424 | 106.2% |
Reaction Steps
Dimethylformamide (100 ml) and potassium carbonate (10 g) were added to α-(2′-hydroxybenzyl)-γ-butyrolactone (5.0 g), and (S)-glycidyl nosylate (6 g) was added. The mixture was stirred at room temperature for 2 days. The reaction mixture was concentrated under reduced pressure and water was added. The reaction mixture was extracted with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate and concentrated under reduced pressure to give the title compound (6.1 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06720320B2 |
| Source dataset | uspto-grants-2004_04 |
| ORD ID | ord-d3e0f427f45d4d618c186c919a70ad6c |
| Source note | uspto-grants-2004_04 |