HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228652Generated: October 29, 2026
Ethanolamine → {2-[(7-{2-[(2-Hydroxyethyl)amino]ethoxy}-6-methoxy-4-quinolyl)oxy]-5-methylphenyl}(phenyl)methanone
https://huagongshe.com/reaction/228652
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethanolamine | HCID 700 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | (2-{[7-(2-Chloroethoxy)-6-methoxy-4-quinolyl]oxy}-5-methylphenyl)(phenyl)methanone | HCID 57756412 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | {2-[(7-{2-[(2-Hydroxyethyl)amino]ethoxy}-6-methoxy-4-quinolyl)oxy]-5-methylphenyl}(phenyl)methanone | HCID 57756562 | 44% |
Reaction Steps
(2-{[7-(2-Chloroethoxy)-6-methoxy-4-quinolyl]oxy}-5-methylphenyl)(phenyl)methanone (compound 123) (50 mg), 2-aminoethanol (20 mg), and potassium carbonate (76 mg) were suspended in N,N-dimethylformamide (3 ml), and the suspension was stirred at 80° C. overnight. The reaction solution was cooled to room temperature, water was then added to the reaction solution, and the mixture was extracted with ethyl acetate. The ethyl acetate layer was then washed with water and saturated brine and was dried over anhydrous sodium sulfate. The solvent was removed therefrom by distillation under the reduced pressure, and the residue was purified by thin layer chromatography using methanol-chloroform to give the title compound (23 mg, yield 44%).
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-1fe3f9058ec944fda95f3e62f98a8f21 |
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| Source note | uspto-grants-2009_07 |
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