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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 463301Generated: October 29, 2026

Triethylamine → HCID 86740126, compound

https://huagongshe.com/reaction/463301

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant5-(2-Aminoethoxy)-1-benzylimidazolidine-2,4-dioneHCID 20283011—
ReactantHCID 86740127HCID 86740127—
SolventChloroformHCID 6212—
ProductHCID 86740126HCID 8674012692.4%

Reaction Steps

Into 100 ml of chloroform were dissolved 10 g of 5-(2-aminoethyloxy)-1-benzylhydantoin and 4 g of triethylamine. While stirring, a solution of 11.9 g of α-bromo-α-(4-methoxybenzoyl)-2-chloro-5-dodecyloxycarbonylacetanilide in 50 ml of chloroform was added dropwise over a period of about 1 hour at room temperature. After being stirred for an additional 2 hours, the reaction mixture was condensed under reduced pressure, and the residue was purified by the use of a chromatographic column to give 14.1 g of α-(4-methoxybenzoyl)-α-[5-(2-aminoethyloxy)-1-benzyl-3-hydantoinyl]-2-chloro-5-dodecyloxycarbonylacetanilide. Yield. 92%. Oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04518682
Source datasetuspto-grants-1985_05
ORD IDord-b0a7512acb4c484ea54bbb3965936610
Source noteuspto-grants-1985_05