Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 26036Generated: October 30, 2026

Sodium Carbonate → HCID 21326425, compound

https://huagongshe.com/reaction/26036

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantDimethyl 2-vinylglutamate hydrochlorideHCID 86736446—
Solvent2-MethoxyethanolHCID 8019—
ProductHCID 21326425HCID 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04147873
Source datasetuspto-grants-1979_04
ORD IDord-22635ebb8a234ac98cbc93bb60fbf43c
Source noteuspto-grants-1979_04