HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228848Generated: October 25, 2026
Water → 4-[2-(4-Fluoro-phenyl)-quinolin-3-yloxy]-6,7-dimethoxy-quinoline
https://huagongshe.com/reaction/228848
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 4-Chloro-6,7-dimethoxyquinoline | HCID 459610 | — |
| Reactant | 2-(4-Fluorophenyl)-quinolin-3-ol | HCID 19067590 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | 1,2-Dichlorobenzene | HCID 7239 | — |
| Product | 4-[2-(4-Fluoro-phenyl)-quinolin-3-yloxy]-6,7-dimethoxy-quinoline | HCID 57756495 | 64% |
Reaction Steps
2-(4-Fluoro-phenyl)-quinolin-3-ol (52 mg), 4-chloro-6,7-dimethoxyquinoline (145 mg), and 4-dimethylaminopyridine (214 mg) were suspended in o-dichlorobenzene (6 ml), and the suspension was stirred at 145° C. for 5 hr. 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 organic layer was washed with water and was dried over anhydrous sodium sulfate. The solvent was removed by distillation under the reduced pressure, and the residue was purified by thin layer chromatography using acetone-chloroform to give the title compound (59 mg, yield 64%).
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-3e480cd1cfa54bb790f0967de092a19a |
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| Source note | uspto-grants-2009_07 |
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