HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bromopinacolone → 1-Azido-3,3-dimethylbutan-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bromopinacolone | HCID 21642 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Solvent | Acetone | HCID 180 | — |
| Solvent | Sodium chloride; water | HCID 57417360 | — |
| Product | 1-Azido-3,3-dimethylbutan-2-one | HCID 12669068 | 100.3% |
Reaction Steps
A mixture of 1-bromopinacolone (0.5 mL, 3.7 mmol) and NaN3 (0.48 g, 7.38 mmol) in 50 mL acetone was stirred overnight at room temperature. It was then poured into brine and extracted with dichloromethane. The extracts were washed with brine, were dried over Na2SO4, filtered, and were evaporated to afford the title compound as a yellow oil (524 mg, 100%). 1H NMR (DMSO-d6) δ 4.39 (s, 2H), 1.10 (s, 9H); MS (DCI+) m/z 142 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07902236B2 |
| Source dataset | uspto-grants-2011_03 |
| ORD ID | ord-39c19d511ad7451d8398c85b1d892944 |
| Source note | uspto-grants-2011_03 |