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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2271555Generated: November 1, 2026

2-(Methylamino)ethanol → HCID 178484546, compound

https://huagongshe.com/reaction/2271555

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Methylamino)ethanolHCID 8016—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 178505297HCID 178505297—
SolventAcetonitrileHCID 6342—
SolventSodium BicarbonateHCID 516892—
ProductHCID 178484546HCID 17848454643.4%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of (trans-4-((6-bromo-3-(cyclopropanecarbonyl)quinolin-4-yl)amino)cyclohexyl)methyl methanesulfonate (361 mg, 0.75 mmol) and 2-(methylamino)ethanol (0.30 mL, 3.75 mmol) in acetonitrile (15 mL) was added N,N-diisopropylethylamine (1.0 mL, 5.8 mmol) and the reaction mixture was heated at 70° C. for 16 h. The solution was cooled to room temperature, diluted with a saturated NaHCO3 solution and extracted with ethyl acetate. The combined organic layers were dried over anhydrous sodium sulfate and concentrated. Purification by column chromatography (silica, 0-20% methanol/dichloromethane) afforded the desired product (150 mg, 43%) as an off-white solid. ESI MS m/z 460 [C23H30BrN3O2+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09120749B2
Source datasetuspto-grants-2015_09
ORD IDord-732289fc3aa94a6ab5fed61e971b736a
Source noteuspto-grants-2015_09