Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 745960Generated: October 30, 2026

Urea → HCID 53784406, compound

https://huagongshe.com/reaction/745960

Reaction equation

Participants

RoleNameHCIDCharge
ReactantUreaHCID 1176—
ReactantDimethylformamide dimethyl acetalHCID 78373—
ReactantHCID 21270415HCID 21270415—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 53784406HCID 53784406—

Reaction Steps

A solution of 12.41 g of N-methoxycarbonyl-3-carboethoxyacetyl-4-pyrrolidino-2,5-dihydropyrrole, 9.64 ml of N,N-dimethylformamide dimethylacetal and 10 mg of urea in 50 ml of dioxane is stirred under nitrogen for 16 hours. Evaporation of the solvent yields N-methoxycarbonyl-3-(2-ethoxycarbonyl-3-dimethylaminoacryloyl)-4-pyrrolidino-2,5-dihydropyrrole as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04602014
Source datasetuspto-grants-1986_07
ORD IDord-666e64434d20470eab9e061891406faf
Source noteuspto-grants-1986_07