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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2271553Generated: November 2, 2026

Potassium Carbonate → HCID 178493186, compound

https://huagongshe.com/reaction/2271553

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantDiisopropylethylamineHCID 81531—
Reactant3-Methoxypyrrolidine hydrochlorideHCID 22017630—
ReactantHCID 178505297HCID 178505297—
SolventAcetonitrileHCID 6342—
ProductHCID 178493186HCID 17849318642.5%

Reaction Conditions

Temperature80 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09120749B2
Source datasetuspto-grants-2015_09
ORD IDord-41b5972ae61d42e0af5307975bd15ae3
Source noteuspto-grants-2015_09