HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 2-Bromo-3-isopropoxypyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 2-Bromopropane | HCID 6358 | — |
| Reactant | 2-Bromo-3-pyridinol | HCID 23070 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-Bromo-3-isopropoxypyridine | HCID 10488883 | 48% |
Reaction Steps
Sodium hydride (160 mg) was dissolved in dimethylformamide (5 ml) and 2-bromo-3-pyridinol (500 mg) dissolved in dimethylformamide is slowly added dropwise. Then, 2-bromopropane (0.53 ml) was added to the solution and reacted for 5 hours at room temperature. Water was added to the suspension to dilute and extracted with ethyl acetate to separate an organic layer. The separated organic layer was dried with anhydrous magnesium sulfate and distilled under reduced pressure. As a result, 2-bromo-3-isopropyloxy pyridine (300 mg, yield: 48%) was obtained as an oil phase.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06946558B2 |
| Source dataset | uspto-grants-2005_09 |
| ORD ID | ord-7d442c322c18403cb355c234e6ef26d3 |
| Source note | uspto-grants-2005_09 |