HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl iodide → 6-Nitro-o-anisidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2-Amino-3-Nitrophenol | HCID 4115495 | — |
| Catalyst | Tetrabutylammonium Iodide | HCID 67553 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 6-Nitro-o-anisidine | HCID 85491 | — |
Reaction Steps
Tetrabutylammonium iodide (0.4 g), sodium hydroxide (4.0 g) in water (40 ml) and iodomethane (3.4 ml) were added to 2-amino-3-nitrophenol (4.0 g) dissolved in tetrahydrofuran (80 ml) at ambient temperature. This mixture was stirred overnight then concentrated in vacuo. After pouring into water (200 ml) it was extracted into ethyl acetate (2×200 ml) then washed with aqueous sodium bicarbonate (100 ml) and saturated brine (100 ml). The solution was dried over anhydrous magnesium sulphate, filtered and evaporated in vacuo to afford the title compound as a dark solid (4.4 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06353010B1 |
| Source dataset | uspto-grants-2002_03 |
| ORD ID | ord-faf4e9c08a874048924c730439fd7f29 |
| Source note | uspto-grants-2002_03 |