HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228881Generated: November 1, 2026
1,2-Dichlorobenzene → 4-(5-Chloro-7-methyl-quinolin-6-yloxy)-6,7-dimethoxy-quinoline
https://huagongshe.com/reaction/228881
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,2-Dichlorobenzene | HCID 7239 | — |
| Reactant | 4-Chloro-6,7-dimethoxyquinoline | HCID 459610 | — |
| Reactant | 5-Bromo-6-hydroxy-7-methyl-quinoline | HCID 23078309 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Product | 4-(5-Chloro-7-methyl-quinolin-6-yloxy)-6,7-dimethoxy-quinoline | HCID 23078315 | 10% |
Reaction Steps
5-Bromo-6-hydroxy-7-methyl-quinoline (110 mg), 4-chloro-6,7-dimethoxyquinoline (330 mg), and 4-dimethylaminopyridine (240 mg) were suspended in o-dichlorobenzene (10 ml), and the mixture was stirred at 140° C. for 6 hr. The reaction solution was cooled to room temperature, and the solvent was removed therefrom by distillation under the reduced pressure. The residue was purified by thin layer chromatography using acetone-chloroform to give the title compound (19 mg, yield 10%).
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-c6d4e4992f244669b0443c109f795087 |
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| Source note | uspto-grants-2009_07 |
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