HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228836Generated: October 31, 2026
Water → 1-[3-(6,7-Dimethoxy-quinolin-4-yloxy)-quinolin-2-yl]-ethanone
https://huagongshe.com/reaction/228836
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 4-Chloro-6,7-dimethoxyquinoline | HCID 459610 | — |
| Reactant | 2-Acetyl-3-quinolinol | HCID 19692184 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | 1,2-Dichlorobenzene | HCID 7239 | — |
| Product | 1-[3-(6,7-Dimethoxy-quinolin-4-yloxy)-quinolin-2-yl]-ethanone | HCID 23156546 | 13.6% |
Reaction Steps
2-Acetyl-3-quinolinol (22 mg), 4-chloro-6,7-dimethoxyquinoline (54 mg), and 4-dimethylaminopyridine (88 mg) were suspended in o-dichlorobenzene (5 ml), and the suspension was stirred at 130° C. overnight. The reaction solution was cooled to room temperature, water was then added to the reaction solution, and the mixture was extracted with ethyl acetate. The ethyl acetate layer was then washed with water and saturated brine and was dried over anhydrous magnesium sulfate. The solvent was removed by distillation under the reduced pressure, and the residue was purified by thin layer chromatography using acetone-hexane to give the title compound (6 mg, yield 13%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07560558B2 |
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| Source dataset | uspto-grants-2009_07 |
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| ORD ID | ord-8cbfb63de3254b95a4fe4fa674467c56 |
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| Source note | uspto-grants-2009_07 |
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