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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1089702Generated: October 31, 2026

Potassium Carbonate → HCID 19915724, compound

https://huagongshe.com/reaction/1089702

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Nitrophenethyl bromideHCID 79266—
Reactant4-NitrophenethylamineHCID 95153—
SolventAcetonitrileHCID 6342—
ProductHCID 19915724HCID 19915724—

Reaction Steps

4-Nitrophenethylamine (4 g), 4-nitrophenethyl bromide (5.54 g) and potassium carbonate (3.32 g) were heated under reflux in acetonitrile (50 ml) for 2 days. The solvent was then evaporated, the residue taken up in ethyl acetate and washed three times with aqueous sodium carbonate and three times with brine. The organic phase was dried (Na2SO4), filtered and evaporated, and the residual oil was purified by chromatography on silica eluting with methylene chloride containing methanol (0% up to 5%). The product-containing fractions were combined and the solvent evaporated to give a solid which was recrystallised from ethyl acetate/hexane to give the title compound, yield 2.0 g, m.p. 86°-91°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05079248
Source datasetuspto-grants-1992_01
ORD IDord-1d36ae26bd044a5aa5f2ae9910e5e7a5
Source noteuspto-grants-1992_01