HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 19915724, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Nitrophenethyl bromide | HCID 79266 | — |
| Reactant | 4-Nitrophenethylamine | HCID 95153 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 19915724 | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05079248 |
| Source dataset | uspto-grants-1992_01 |
| ORD ID | ord-1d36ae26bd044a5aa5f2ae9910e5e7a5 |
| Source note | uspto-grants-1992_01 |