HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1431729Generated: November 2, 2026
Potassium Carbonate → HCID 59631253, compound
https://huagongshe.com/reaction/1431729
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-Methylpiperazine | HCID 53167 | — |
| Reactant | HCID 59631044 | HCID 59631044 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 59631253 | HCID 59631253 | — |
Reaction Steps
To a stirred solution of 4-chloro-5,7-difluoro-2-(6-fluoropyridin-3-yl)-3-methylquinoline (0.1 g, 0.324 mmol) in dmf (0.025 mL, 0.32 mmol) was added 1-methylpiperazine (0.036 g, 0.356 mmol) followed by potassium carbonate (0.090 g, 0.65 mmol). The reaction was stirred at 80° C. and stirring continued for 19 h. After which, the reaction mixture was cooled to rt and water was added. The crude reaction mixture was extracted with EtOAc, dried over magnesium sulfate and concd in vacuo. The crude material was purified on silica gel, eluting with 0-30% EtOAc in hexanes to provide 4-chloro-5,7-difluoro-3-methyl-2-(6-(4-methylpiperazin-1-yl)pyridin-3-yl)quinoline as a white solid. Mass Spectrum (ESI) m/e=389.1 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08940724B2 |
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| Source dataset | uspto-grants-2015_01 |
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| ORD ID | ord-eb3ae6c3f32c405ebe3a349e5f9d1aa3 |
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| Source note | uspto-grants-2015_01 |
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