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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 991855Generated: November 1, 2026

Triethylamine → 3541-31-9

https://huagongshe.com/reaction/991855

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantAcryloyl chlorideHCID 13140—
Reactant1-(2-Hydroxyethyl)-2-pyrrolidinoneHCID 76980—
SolventChloroformHCID 6212—
Product3541-31-9HCID 1098694370%

Reaction Steps

Into a solution of 50 mL of 1-(2-hydroxyethyl)-2-pyrrolidone and 85 mL of triethylamine in 150 mL of chloroform, a solution of 50 mL of acryloyl chloride in 100 mL of chloroform was dropped over 2 hours with stirring. The reaction mixture was stirred at 4° C. for 20 hours, then at 50° C. for 2 hours. After being cooled, the solution was filtered and the filtrate was washed with a 15% aqueous sodium carbonate solution and then concentrated under vacuum. The obtained oily material was distilled under vacuum to give the title compound in a yield of 70%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06465588B1
Source datasetuspto-grants-2002_10
ORD IDord-bdd0c9addc894307a672f10ea169092a
Source noteuspto-grants-2002_10