HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → (2R)-5-[4-(2-Hydroxy-4-pyridin-3-yl-butoxy)phenyl]-1-methyl-1H-pyridin-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | (2R)-4-[2-(tert-butyldimethylsilanyloxy)-4-pyridin-3-yl-butoxy]benzeneboronic acid | HCID 11200434 | — |
| Reactant | 5-Iodo-1-methylpyridin-2(1H)-one | HCID 23424310 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | (2R)-5-[4-(2-Hydroxy-4-pyridin-3-yl-butoxy)phenyl]-1-methyl-1H-pyridin-2-one | HCID 53655632 | — |
Reaction Steps
Prepared according to the method described in Example 7c) from 5-iodo-N-methylpyridin-2-one (Example 13a), 0.276 g), ethanol (4 ml), toluene (10 ml), 2M aqueous sodium carbonate (0.58 ml), (2R)-4-[2-(tert-butyldimethylsilanyloxy)-4-pyridin-3-yl-butoxy]benzeneboronic acid (Example 7b), 0.471 g), and tetrakis(triphenylphosphine)palladium(0) (0.03 g). After work up, the residue was purified by column chromatography over silica eluting dichloromethane:methanol (95:5) to give the title compound as a foam (0.191 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06143751 |
| Source dataset | uspto-grants-2000_11 |
| ORD ID | ord-f934aa0d24504a50bce1a726070c685a |
| Source note | uspto-grants-2000_11 |