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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1381625Generated: November 2, 2026

Triethylamine → HCID 21276268, compound

https://huagongshe.com/reaction/1381625

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl chloroformateHCID 10928—
Reactant1,2-Ethanediamine, N1-phenyl-HCID 74270—
Reactant6-{[2-(3,4-Dimethoxyphenyl)ethyl]amino}-6-oxohexanoic acidHCID 13935767—
SolventDichloromethaneHCID 6344—
ProductHCID 21276268HCID 2127626865.2%

Reaction Steps

6-[2-(3,4-Dimethoxyphenyl)ethylamino]-6-oxohexanoic acid (6.0 g, 0.019) was dissolved in dry dichloromethane (200 ml) and triethylamine (2.28 g, 0.021 mole), and ethyl chloroformate (1.86 ml, 0.019 mole) added at 0°. After 1 hour at 0° N-phenyl-1,2-ethanediamine (2.64 g, 0.019 mole) was added and the mixture stirred at room temperature for 18 hr. After washing with water and drying (Na2SO4), the reaction mixture was evaporated and the residue recrystallised from ethyl acetate to give the sub title compound (5.3 g) mp 109°-11°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04803225
Source datasetuspto-grants-1989_02
ORD IDord-0c18f38fb8204b2ab159c3f146d83074
Source noteuspto-grants-1989_02