HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → 8-(2,6-Dichloro-3-nitrobenzyloxy)-2-methylquinoline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | 2-Methyl-8-hydroxyquinoline | HCID 13224 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 1,3-Dichloro-2-(chloromethyl)-4-nitrobenzene | HCID 11075588 | — |
| Catalyst | Tetrabutylammonium Iodide | HCID 67553 | — |
| Solvent | Water | HCID 962 | — |
| Product | 8-(2,6-Dichloro-3-nitrobenzyloxy)-2-methylquinoline | HCID 10498914 | 89.3% |
Reaction Steps
To a mixture of sodium hydride (40% in oil, 2.64 g) and N,N-dimethylformamide (100 ml) was added 8-hydroxy-2-methylquinoline (10 g) in an ice-water bath. The mixture was stirred for 30 minutes at the same temperature and then 2,6-dichloro-3-nitrobenzyl chloride (15.1 g) and tetrabutylammonium iodide (100 mg) were added therein. The reaction mixture was stirred at ambient temperature for 1 hour. To this mixture was added water (100 ml) in an ice-water bath. The precipitates were collected by vacuum filtration and washed with water (60 ml) to give 8-(2,6-dichloro-3-nitrobenzyloxy)-2-methylquinoline (20.36 g) as a powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05994368 |
| Source dataset | uspto-grants-1999_11 |
| ORD ID | ord-6935eb372d114525b8f2f3979def1154 |
| Source note | uspto-grants-1999_11 |