HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl iodide → 1-(2-Amino-3-methoxyphenyl)ethan-1-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2'-Amino-3'-hydroxyacetophenone | HCID 20591 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 1-(2-Amino-3-methoxyphenyl)ethan-1-one | HCID 13691141 | 96.9% |
Reaction Steps
Under an atmosphere of nitrogen, methyl iodide (1.35 g, 10 mmol) and potassium carbonate (4.39 g, 320 mmol) were added to a solution of 2′-amino-3′-hydroxyacetophenone (960 mg, 6 mmol, TCI Europe) in DMF (6 ml). The reaction mixture was stirred for 1 h at r.t., during which time the color of the mixture changed from light brown to dark green. The mixture was then worked up by extraction with H2O/ethyl acetate, drying of the organic phase (Na2SO4), and evaporation of solvent. The title compound (960 mg, 92%) was isolated from the residue by column chromatography (silica gel, heptan/ethyl acetate=100/0-70/30).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07790733B2 |
| Source dataset | uspto-grants-2010_09 |
| ORD ID | ord-0b0278f1ce8b4866908d04d138df1280 |
| Source note | uspto-grants-2010_09 |