HuagongsheHuagongshe Chemistry Print Report · For research reference only
Nitromethane → 3-(3,4-Dimethoxyphenyl)-3-methyl-1-nitrobutan-2-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Nitromethane | HCID 6375 | — |
| Reactant | Potassium Fluoride | HCID 522689 | — |
| Reactant | 2-(3,4-Dimethoxyphenyl)-2-methylpropanal | HCID 59259113 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 3-(3,4-Dimethoxyphenyl)-3-methyl-1-nitrobutan-2-ol | HCID 66740796 | 97% |
Reaction Steps
To a solution of 2-(3,4-dimethoxyphenyl)-2-methylpropanal (1.0 g, 4.8 mmol) in EtOH (30 mL) were added KF (335 mg, 5.8 mmol) and CH3NO2 (1.56 mL, 28.8 mmol). The resulting mixture was stirred overnight at room temperature. The solution was concentrated, diluted with EtOAc, and washed with brine. The organic layer was dried over MgSO4, filtered and concentrated to give 3-(3,4-dimethoxyphenyl)-3-methyl-1-nitrobutan-2-ol (1.25 g, 97%). 1H NMR (400 MHz, CDCl3) δ 6.91-6.84 (m, 3H), 4.44 (m, 1H), 4.24 (d, 2H), 3.90 (s, 3H), 3.88 (s, 3H), 2.38 (d, 1H), 1.40 (s, 3H), 1.38 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08785488B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-f24fcd48f1c94012aebd3d4e53406754 |
| Source note | uspto-grants-2014_07 |