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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2271554Generated: November 3, 2026

Diisopropylethylamine → HCID 178519794, compound

https://huagongshe.com/reaction/2271554

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant4-HydroxypyrrolidineHCID 98210—
ReactantHCID 178505297HCID 178505297—
SolventAcetonitrileHCID 6342—
ProductHCID 178519794HCID 17851979449.1%

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-hydroxypyrrolidine (262 mg, 3.0 mmol) in acetonitrile (15 mL) was added N,N-diisopropylethylamine (1.0 mL, 5.8 mmol) and the reaction mixture was heated at 80° C. for 16 h. The solution was cooled to room temperature, diluted satd. aq. NaHCO3 and extracted with ethyl acetate. The combined organic layers were dried over anhydrous sodium sulfate, concentrated and purified by column chromatography (silica, 0-20% methanol/dichloromethane) to afford the desired product (174 mg, 49%) as an off-white solid. ESI MS m/z 472 [C24H30BrN3O2+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09120749B2
Source datasetuspto-grants-2015_09
ORD IDord-ee8e4125aa48429c8e37a5ac56588cb8
Source noteuspto-grants-2015_09