HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl iodide → 1-Bromo-4-methoxy-2-methyl-3-nitrobenzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Bromo-3-methyl-2-nitrophenol | HCID 13088179 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | 1-Bromo-4-methoxy-2-methyl-3-nitrobenzene | HCID 11357012 | 96.9% |
Reaction Steps
To a solution of 4-bromo-3-methyl-2-nitro-phenol (30 g, 0.13 mol) in acetone (200 mL) was added K2CO3 (39 g, 0.28 mol) and iodomethane (17.6 mL, 0.28 mol). The mixture was stirred for 18 hrs and then it was concentrated, diluted with water and extracted with CH2Cl2. The organic phase was dried over Na2SO4, filtered and concentrated to give 1-bromo-4-methoxy-2-methyl-3-nitro-benzene (31 g, 96%) which was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09133180B2 |
| Source dataset | uspto-grants-2015_09 |
| ORD ID | ord-8bc4005425134cb59ba05a16151b6962 |
| Source note | uspto-grants-2015_09 |