HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl 5-bromo-2-hydroxy-4-methylbenzoate → Methyl 5-((6-chloropyridin-3-yl)methyl)-2-hydroxy-4-methylbenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl 5-bromo-2-hydroxy-4-methylbenzoate | HCID 11425090 | — |
| Reactant | HCID 178420678 | HCID 178420678 | — |
| Catalyst | HCID 178418851 | HCID 178418851 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | Methyl 5-((6-chloropyridin-3-yl)methyl)-2-hydroxy-4-methylbenzoate | HCID 118468445 | — |
Reaction Steps
To a solution of methyl 5-bromo-2-hydroxy-4-methylbenzoate (0.61 g) in THF (20.0 mL) were added 0.5M (2-chloro-5-pyridyl)methylzinc chloride/THF solution (12.5 mL) and bis(tri-tert-butylphosphine)palladium(0) (0.13 g), and the mixture was stirred overnight at room temperature under argon atmosphere. The reaction mixture was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (0.52 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09315458B2 |
| Source dataset | uspto-grants-2016_04 |
| ORD ID | ord-9c5868984bbc405bbab8aa103df14754 |
| Source note | uspto-grants-2016_04 |