Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1654755Generated: November 2, 2026

Triethylamine → HCID 131718983, compound

https://huagongshe.com/reaction/1654755

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Chloro-3-nitropyridineHCID 2735781—
ReactantHCID 20076816HCID 20076816—
SolventChloroformHCID 6212—
ProductHCID 131718983HCID 13171898378.3%

Reaction Steps

4Chloro-3-nitropyridine (160 mg, 1.0 mmol) is added to a stirred solution of 5-(2-aminoethyl)-2-(4-fluorophenyl)hexahydrofuro[2,3-b]furan (200 mg, 0.8 mmol) and triethylamine (1.0 ml) in chloroform (15 ml) at ambient temperature. The reaction mixture is stirred overnight, then washed with water, dried over anhydrous magnesium sulphate, filtered and the solvent removed under reduced pressure to leave an orange oil. This is purified by chromatography over silica (1:1 ethyl acetate/hexane) to give 2-(4-fluorophenyl)-5-(2-(N-3-nitropyrid-4-ylaminoethyl)hexahydrofuro[2,3-b]furan (175 mg, 59%) as a yellow amorphous solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05409937
Source datasetuspto-grants-1995_04
ORD IDord-02d54aed9bfc4e769c387390c9351bbe
Source noteuspto-grants-1995_04