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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1014231Generated: October 30, 2026

Pyridine → HCID 59442072, compound

https://huagongshe.com/reaction/1014231

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant4-Fluoro-3-nitroanilineHCID 67768—
Reactant2-(Dimethylamino)acetyl chloride hydrochlorideHCID 13994991—
ReactantDce thfHCID 21493386—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 59442072HCID 59442072296.1%

Reaction Conditions

Temperature65 °C

Reaction Steps

To a solution of 4-fluoro-3-nitroaniline (2.48 g, 15.9 mmol) in 1:1 THF/DCE (200 mL) was added pyridine (7.54 g, 95.4 mmol, Aldrich), 2-dimethylaminoacetyl chloride hydrochloride (0.66 g, 4.20 mmol, Lancaster), and catalytic DMAP (˜0.100 g). After heating at 65° C. for 1.5 hrs, the crude reaction mixture was diluted with dichloromethane (300 mL), washed with saturated NaHCO3 (50 mL), evaporated, and purified by column chromatography (dichloromethane to 5% methanol/dichloromethane) to provide N1-(4-fluoro-3-nitrophenyl)-N2,N2-dimethylglycinamide (3.0 g, 78%) as a brown solid. ESIMS (M+H)+=242.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07981903B2
Source datasetuspto-grants-2011_07
ORD IDord-d68641a93a6d41dfa81b841bf26884d5
Source noteuspto-grants-2011_07