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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56180Generated: October 25, 2026

Triethylamine → N-(3-ethoxypropyl)-2-fluoro-4-nitroaniline

https://huagongshe.com/reaction/56180

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPropanolamine ethyl etherHCID 22720—
Reactant1,2-Difluoro-4-nitrobenzeneHCID 123053—
SolventEthyl AcetateHCID 8857—
ProductN-(3-ethoxypropyl)-2-fluoro-4-nitroanilineHCID 2897257790%

Reaction Steps

To a solution of 3,4-difluoronitrobenzene (6.36 g, 40 mmol) in EtOAc (60 mL) were added Et3N (12.14 g, 120 mmol) and 3-ethoxypropan-1-amine (4.54 g, 44 mmol). The reaction mixture was refluxed overnight, then cooled to rt and concentrated in vacuo to give the title compound as yellow oil (8.68 g, 90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434695B2
Source datasetuspto-grants-2016_09
ORD IDord-c1932aaead9146289c1cb1541dfbdc8b
Source noteuspto-grants-2016_09