HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2271553Generated: November 2, 2026
Potassium Carbonate → HCID 178493186, compound
https://huagongshe.com/reaction/2271553
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 3-Methoxypyrrolidine hydrochloride | HCID 22017630 | — |
| Reactant | HCID 178505297 | HCID 178505297 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 178493186 | HCID 178493186 | 42.5% |
Reaction Steps
To a solution of (trans-4-((6-bromo-3-(cyclopropanecarbonyl)quinolin-4-yl)amino)cyclohexyl)methyl methanesulfonate (362 mg, 0.75 mmol) and 3-methoxypyrrolidine hydrochloride (410 mg, 2.98 mmol) in acetonitrile (15 mL) was added K2CO3 (1.24 g, 9 mmol) and KI (300 mg, 1.81 mmol) and N,N-diisopropylethylamine (0.5 mL, 2.9 mmol) and the reaction mixture was heated at 50° C. for 16 h and 80° C. for 24 h. The solution was cooled to room temperature, diluted with satd. aq. NaHCO3 and extracted with ethyl acetate. The combined organic layers were dried over anhydrous sodium sulfate, concentrated and purification by column chromatography (silica, 0-20% methanol/dichloromethane) to afford the desired product (155 mg, 42%) as an off-white solid. ESI MS m/z 486 [C25H32BrN3O2+H]+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09120749B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-41b5972ae61d42e0af5307975bd15ae3 |
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| Source note | uspto-grants-2015_09 |
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