HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228736Generated: October 30, 2026
2-Bromo-3-pyridinol → HCID 23078502, compound
https://huagongshe.com/reaction/228736
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Bromo-3-pyridinol | HCID 23070 | — |
| Reactant | 4-Chloro-6,7-dimethoxyquinoline | HCID 459610 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | 1,2-Dichlorobenzene | HCID 7239 | — |
| Product | HCID 23078502 | HCID 23078502 | 6% |
Reaction Steps
4-Chloro-6,7-dimethoxyquinoline (226 mg), 2-bromo-3-pyridinol (250 mg), and 4-dimethylaminopyridine (400 mg) were suspended in o-dichlorobenzene (10 ml), and the suspension was stirred at 140° C. for 2 hr. The reaction solution was cooled to room temperature, the solvent was then removed by distillation under the reduced pressure, and the residue was purified by column chromatography using acetone-chloroform to give the title compound (21 mg, yield 6%).
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-a78e8e9815d345d4ab26a5ba867cfd67 |
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| Source note | uspto-grants-2009_07 |
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