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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1372838Generated: November 1, 2026

Potassium Carbonate → (2-Methoxy-benzyl)-(2-nitro-phenyl)-amine

https://huagongshe.com/reaction/1372838

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-Fluoro-2-nitrobenzeneHCID 73895—
Reactant2-MethoxybenzylamineHCID 81292—
SolventDimethylformamideHCID 6228—
Product(2-Methoxy-benzyl)-(2-nitro-phenyl)-amineHCID 741067576%

Reaction Steps

25 g (0.177 mole) of 1-Flouro-2-nitrobenzene is added to a 500 ml round bottom flask containing a solution of 200 ml of anhydrous DMF and 24.28 g (0.177 mole) of 2-Methoxybenzylamine. 73.27 g (0.531 mole) of K2CO3 is added and the reaction mixture is stirred at room temperature for 3 hours. The reaction mixture is filtered through celite and washed with 400 ml of ethyl acetate. The filtrate is then washed twice with 200 mL saturated brine and twice with 200 mL water. The organic layer is dried over anhydrous Na2SO4 concentrated in vacuo to afford 32 g (0.13 mole, 76%) of (2-methoxy-benzyl)-(2-nitro-phenyl)-amine (1). 1H NMR (400 MHz, DMSO) 8.6 (m, 1H), 8.0 (m, 1H), 7.4 (m, 1H), 7.2 (m, 2H), 7.0 (m, 1H), 6.8 (m, 2H), 6.6 (m, 1H) 4.6 (m, 2H), 3.8(s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07160879B2
Source datasetuspto-grants-2007_01
ORD IDord-b04d315577e54385b4ad6286b5b63e0e
Source noteuspto-grants-2007_01