Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 655973Generated: October 25, 2026

2-(Methylamino)ethanol → 3-(2-Chlorobenzyl)-1-(2-hydroxyethyl)-1-methylurea

https://huagongshe.com/reaction/655973

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Methylamino)ethanolHCID 8016—
Reactant1-Chloro-2-(isocyanatomethyl)benzeneHCID 2733367—
SolventTetrahydrofuranHCID 8028—
Product3-(2-Chlorobenzyl)-1-(2-hydroxyethyl)-1-methylureaHCID 5977856958.8%

Reaction Steps

To a solution of 2-(methylamino)ethanol (600 mg, 7.99 mmol) in THF (5.0 mL) was added 2-chlorobenzylisocyanate (0.75 mL, 6.66 mmol). The reaction was stirred at rt for 30 min. The mixture was concentrated, re-dissolved in MeOH, filtered, and purified on RP-HPLC using a mixture of acetonitrile and H2O to give 3-(2-chlorobenzyl)-1-(2-hydroxyethyl)-1-methylurea (950 mg, 49%). LRMS (M+H+) m/z 243.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071625B2
Source datasetuspto-grants-2011_12
ORD IDord-e6c3c01e7dfb42728e030745a6eddff6
Source noteuspto-grants-2011_12