HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 64090335, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 2-Amino-3-bromopyridine | HCID 817700 | — |
| Reactant | 4-Isopropylphenylboronic acid | HCID 2773480 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | HCID 64090335 | HCID 64090335 | 92.4% |
Reaction Steps
A mixture of 2M aqueous sodium carbonate solution (8.67 ml), tetrakis(triphenylphosphine)palladium(0) (668 mg), 4-isopropylphenylboronic acid (2844 mg) and 3-bromopyridin-2-amine (2.0 g) in 1,2-dimethoxyethane (30 ml) was heated under reflux overnight. The reaction mixture was added to water, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (2267 mg) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08778934B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-645d37845dc044e3a8c5422e28d647a8 |
| Source note | uspto-grants-2014_07 |