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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1688151Generated: October 30, 2026

Potassium Carbonate → HCID 67263777, compound

https://huagongshe.com/reaction/1688151

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 numberUS08148391B2
Source datasetuspto-grants-2012_04
ORD IDord-1ddd105340b048839cbc7b0a9abe9e73
Source noteuspto-grants-2012_04