HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 21326425, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Dimethyl 2-vinylglutamate hydrochloride | HCID 86736446 | — |
| Solvent | 2-Methoxyethanol | HCID 8019 | — |
| Product | HCID 21326425 | HCID 21326425 | — |
Reaction Steps
Dimethyl 2-vinylglutamate hydrochloride (570 mg, 2 mM), is treated with saturated aqueous sodium carbonate (20 ml) and the resulting mixture extracted with dichloromethane. The organic phase is dried and concentrated to afford the free base which is dissolved in 2-methoxyethanol (20 ml) and heated under reflux for 2 hours. The solvent is then removed in vacuo to afford 5-methoxycarbonyl-5-vinyl-2-pyrrolidone.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04147873 |
| Source dataset | uspto-grants-1979_04 |
| ORD ID | ord-22635ebb8a234ac98cbc93bb60fbf43c |
| Source note | uspto-grants-1979_04 |