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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 333542Generated: October 30, 2026

Triethylamine → HCID 70665405, compound

https://huagongshe.com/reaction/333542

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Chloro-3-nitropyridineHCID 79613—
Reactant4-DibenzofuranamineHCID 459351—
Solvent1-ButanolHCID 263—
ProductHCID 70665405HCID 70665405—

Reaction Steps

2-chloro-3-nitropyridine (4.39 g, 27.7 mmol), dibenzo[b,d]furan-4-amine (5.58 g, 30.5 mmol), triethylamine (4.3 mL, 30.9 mmol), and butanol (90 mL) were mixed in a 250 mL round bottom flask. The reaction mixture was refluxed overnight under nitrogen. The solvent was evaporated, leaving an orange solid which was dried under vacuum. The solid was taken up in ethyl acetate, water was added and the layers were separated. The organic layer with washed with brine, dried over magnesium sulfate, filtered, and evaporated to a residue. The residue was purified on by column chromatography eluting with 10% ethyl acetate/hexanes followed by ethyl acetate (4.6 g, 54%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883322B2
Source datasetuspto-grants-2014_11
ORD IDord-78478ba2e325449491610abf7ec88fa0
Source noteuspto-grants-2014_11