HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl iodide → HCID 67299910, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 67299921 | HCID 67299921 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67299910 | HCID 67299910 | 70% |
Reaction Steps
To a solution of 5-bromo-2-hydroxymethyl-pyridine-1-oxide (6.43 g, 31.5 mmol) in THF (200 ml) was added sodium hydride (1.51 g, 63.1 mmol) at 0° C., and then the reaction mixture was stirred at ambient temperature for 1 h. After cooling to 0° C., methyl iodide (2.90 ml, 46.6 mmol) was added. The temperature was raised to ambient temperature and the reaction mixture was heated to 70° C. for 1 h. After cooling to 0° C. the reaction mixture was quenched with MeOH. The solvents were removed, and the crude product was purified by silica gel chromatography using an ethyl acetate/hexane eluent to yield 4.8 g (70%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08623866B2 |
| Source dataset | uspto-grants-2014_01 |
| ORD ID | ord-21f9bab9c34a466ea9601788f5ada127 |
| Source note | uspto-grants-2014_01 |