HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 22254425, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 4-(Bromomethyl)benzonitrile | HCID 86996 | — |
| Reactant | 1H-Imidazo[4,5-c]quinoline-1-ethanol | HCID 9990790 | — |
| Catalyst | Benzyltrimethylammonium chloride | HCID 5963 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 22254425 | HCID 22254425 | 78.3% |
Reaction Steps
2-(1H-Imidazo[4,5-c]quinolin-1-yl)ethanol (1.5 g, 7.0 mmol) was added to a stirring mixture of α-bromo-p-tolunitrile (1.79 g, 9.1 mmol), sodium hydroxide (20 ml, 50%), dichloromethane (20 ml), and benzyltrimethylammonium chloride (0.06 g, 0.3 mmol). The reaction was maintained for 18 hours and then diluted with dichloromethane (20 ml) and water (20 ml). The two phases were separated and the aqueous fraction was extracted with additional dichloromethane. The organic fractions were combined, washed with water, dried (MgSO4), filtered, and concentrated. The residue was purified by flash column chromatography (silica gel, 9/1 dichloromethane/methanol) to provide 1.8 g of 4-{[2-(1H-imidazo[4,5-c]quinolin-1-yl)ethoxy]methyl}benzonitrile.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06953804B2 |
| Source dataset | uspto-grants-2005_10 |
| ORD ID | ord-98c28198064a46fbbe79a10a049d960c |
| Source note | uspto-grants-2005_10 |