HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl iodide → HCID 90416413, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 5-Bromo-7-chloro-1H-pyrrolo[2,3-c]pyridine | HCID 46737906 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 90416413 | HCID 90416413 | 82.1% |
Reaction Steps
A solution of 5-bromo-7-chloro-1H-pyrrolo[2,3-c]pyridine (Aldrich, 0.86 g, 3.72 mmol) in tetrahydrofuran (37.2 mL) was treated with sodium hydride (0.297 g, 7.43 mmol) at ambient temperature, stirred for 15 minutes, treated with iodomethane (0.348 mL, 5.57 mmol), stirred for 1 hour at ambient temperature and quenched with saturated aqueous ammonium chloride. The mixture was partitioned with ethyl acetate and the organic layer was washed with saturated aqueous sodium chloride, dried (anhydrous Na2SO4), filtered, and concentrated. Purification by chromatography (silica gel, 0-40% ethyl acetate in heptanes) afforded the title compound (0.75 g, 82%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09321764B2 |
| Source dataset | uspto-grants-2016_04 |
| ORD ID | ord-786fd596a5ac48e49bdfde6e9a98b5d9 |
| Source note | uspto-grants-2016_04 |