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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 219905Generated: October 29, 2026

2-(Methylamino)ethanol → 3-{[(2-Hydroxy-ethyl)-methyl-amino]-methyl}-benzonitrile

https://huagongshe.com/reaction/219905

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Methylamino)ethanolHCID 8016—
ReactantBenzonitrile, 3-(bromomethyl)-HCID 97249—
SolventDichloromethaneHCID 6344—
Product3-{[(2-Hydroxy-ethyl)-methyl-amino]-methyl}-benzonitrileHCID 39161522101%

Reaction Steps

To a solution of 2-(methylamino)ethanol (4 mL, 51 mmol) and TEA (4 mL, 28.05 mmol) in DCM (75 mL) under N2, was added 3-(bromomethyl)benzonitrile (5 g, 25.50 mmol) at 0° C. and the mixture was stirred at RT for 30 min. After this time, reaction mixture was concentrated under reduced pressure and the remaining residue was dissolved in DCM and washed with water to give the title compound as a colorless liquid (4.9 g, 100%). 1H NMR (DMSO-d6, 400 MHz) δ 7.76 (s, 1H), 7.69-7.71 (m, 2H), 7.63-7.65 (m, 1H), 7.49-7.53 (m, 1H), 4.41-4.43 (m, 1H), 3.47-3.51 (m, 2H), 3.32 (m, 2H), 2.40-2.43 (m, 2H), 2.13 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08202865B2
Source datasetuspto-grants-2012_06
ORD IDord-0735475729764e33835f7c071b00e909
Source noteuspto-grants-2012_06