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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1041809Generated: October 30, 2026

Potassium Carbonate → HCID 67263777, compound

https://huagongshe.com/reaction/1041809

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantN-EthylethylenediamineHCID 66071—
Reactant2-Fluoro-4-nitrobenzonitrileHCID 2759048—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
ProductHCID 67263777HCID 67263777—

Reaction Steps

A mixture of 2-fluoro-4-nitrobenzonitrile (13.2 g), N-ethylethylenediamine (16 mL) and potassium carbonate (10 g) in acetonitrile (250 mL) was vigorously stirred for 16 hours resulting in the formation of an orange solid. The mixture was diluted with water and filtered. The precipitate was washed with water and dried to provide 2-(2-methylamino-ethylamino)-4-nitro-benzonitrile (10 g): 1H NMR (300 MHz, CDCl3) δ 7.65 (d, 1H), 7.55 (m, 2H), 5.8 (br, 1H), 3.4 (q, 2H), 3.1 (m, 2H), 2.8 (q, 2H), 1.2 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552186B2
Source datasetuspto-grants-2013_10
ORD IDord-e5e3ac072d504a9697b2f8075a931cbc
Source noteuspto-grants-2013_10