HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228995Generated: October 30, 2026
Water → 1-(3-{7-[2-(3-Hydroxy-piperidin-1-yl)-ethoxy]-6-methoxy-quinolin-4-yloxy}-quinolin-2-yl)-ethanone
https://huagongshe.com/reaction/228995
Participants
| Role | Name | HCID | Charge |
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| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Hydroxypiperidine | HCID 23293 | — |
| Reactant | 1-{3-[7-(2-Chloro-ethoxy)-6-methoxy-quinolin-4-yloxy]-quinolin-2-yl}-ethanone | HCID 68831560 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 1-(3-{7-[2-(3-Hydroxy-piperidin-1-yl)-ethoxy]-6-methoxy-quinolin-4-yloxy}-quinolin-2-yl)-ethanone | HCID 57756521 | 70% |
Reaction Steps
1-{3-[7-(2-Chloro-ethoxy)-6-methoxy-quinolin-4-yloxy]-quinolin-2-yl}-ethanone (46 mg) was dissolved in N,N-dimethylformamide (1 ml) to prepare a solution. Potassium carbonate (45 mg) and 3-hydroxypiperidine (33 mg) were added to the solution, and the mixture was stirred at 80° C. overnight. Water was added to the reaction solution, and the mixture was extracted with ethyl acetate. The ethyl acetate layer was then washed with saturated brine and was dried over anhydrous sodium sulfate. The solvent was removed by distillation under the reduced pressure, and the residue was purified by thin layer chromatography using chloroform-methanol to give the title compound (37 mg, yield 70%).
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-59e429a9af594b2ca54e09717841f90f |
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| Source note | uspto-grants-2009_07 |
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