HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228586Generated: October 29, 2026
2-Hydroxy-4-methoxy-4'-methylbenzophenone → HCID 57756379, compound
https://huagongshe.com/reaction/228586
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Hydroxy-4-methoxy-4'-methylbenzophenone | HCID 71645 | — |
| Reactant | 4-Chloro-6,7-dimethoxyquinoline | HCID 459610 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | 1,2-Dichlorobenzene | HCID 7239 | — |
| Product | HCID 57756379 | HCID 57756379 | 43% |
Reaction Steps
4-Chloro-6,7-dimethoxyquinoline (56 mg), 2-hydroxy-4-methoxy-4′-methylbenzophenone (242 mg), and 4-dimethylaminopyridine (122 mg) were suspended in o-dichlorobenzene (1 ml), and the suspension was stirred at 140° C. for 4 hr. 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. The residue was purified by thin layer chromatography using acetone-hexane to give the title compound (46 mg, yield 43%).
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-6ca39c94394d4d74b447496787b6f49b |
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| Source note | uspto-grants-2009_07 |
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