HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228631Generated: October 31, 2026
4-Chloro-6,7-dimethoxyquinoline → HCID 57756554, compound
https://huagongshe.com/reaction/228631
Participants
| Role | Name | HCID | Charge |
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| Reactant | 4-Chloro-6,7-dimethoxyquinoline | HCID 459610 | — |
| Reactant | HCID 23078339 | HCID 23078339 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | 1,2-Dichlorobenzene | HCID 7239 | — |
| Product | HCID 57756554 | HCID 57756554 | 20% |
Reaction Steps
Propyl 5-(2,4-difluorophenyl)salicylate (179 mg), 4-chloro-6,7-dimethoxyquinoline (70 mg), and 4-dimethylaminopyridine (110 mg) were suspended in o-dichlorobenzene (1 ml), and the suspension was stirred at 120° C. overnight. The reaction solution was cooled to room temperature, and the solvent was removed by distillation under the reduced pressure. Water was then added to the residue, and the mixture was extracted with chloroform. The chloroform layer was washed with water and was dried over anhydrous sodium sulfate. The solvent was removed therefrom by distillation under the reduced pressure, and the residue was purified by column chromatography using acetone-hexane to give the title compound (30 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-e42193410c8840f8b5ebb749d9b219a3 |
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| Source note | uspto-grants-2009_07 |
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