HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228693Generated: October 27, 2026
Water → 4-(4,5-Dimethyl-2-pyridin-2-yl-phenoxy)-6,7-dimethoxy-quinoline
https://huagongshe.com/reaction/228693
Participants
| Role | Name | HCID | Charge |
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| Reactant | Water | HCID 962 | — |
| Reactant | Lithium Chloride | HCID 433294 | — |
| Reactant | 2-(Tributylstannyl)pyridine | HCID 607784 | — |
| Reactant | 4-(2-Iodo-4,5-dimethyl-phenoxy)-6,7-dimethoxyquinoline | HCID 23078361 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 4-(4,5-Dimethyl-2-pyridin-2-yl-phenoxy)-6,7-dimethoxy-quinoline | HCID 23078522 | 4% |
Reaction Steps
4-(2-Iodo-4,5-dimethyl-phenoxy)-6,7-dimethoxyquinoline (compound 164) (95 mg), tri-n-butyl(2-pyridyl)tin (0.25 ml), and tetrakistriphenylphosphine palladium (64 mg) were dissolved in N,N-dimethylformamide (7 ml), lithium chloride (102 mg) was added to the reaction system, and the mixture was stirred at 100° C. for one hr. Water was added to the reaction solution, and the mixture was extracted with ethyl acetate. The ethyl acetate layer was then washed with water and was dried over anhydrous sodium sulfate. The solvent was removed by distillation under the reduced pressure. The residue was purified by thin layer chromatography using acetone-chloroform to give the title compound (3 mg, yield 4%).
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-d9f4fc28a6f9469c93eb8a243a1d5793 |
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| Source note | uspto-grants-2009_07 |
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