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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 655977Generated: October 25, 2026

Diethanolamine → 3-(2-Chlorobenzyl)-1,1-bis(2-hydroxyethyl)urea

https://huagongshe.com/reaction/655977

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethanolamineHCID 8113—
Reactant1-Chloro-2-(isocyanatomethyl)benzeneHCID 2733367—
SolventDimethylformamideHCID 6228—
Product3-(2-Chlorobenzyl)-1,1-bis(2-hydroxyethyl)ureaHCID 5977845765%

Reaction Steps

To a solution of 2,2′-azanediyldiethanol (1.58 g, 15 mmol) in DMF (5 mL) was added 2-chlorobenzylisocyanate (1.26 g, 7.5 mmol). The reaction mixture was stirred at rt for 30 min. The mixture was purified on RP-HPLC using a mixture of acetonitrile and H2O to give 3-(2-chlorobenzyl)-1,1-bis(2-hydroxyethyl)urea (1.3 g, 65%). LRMS (M+H+) m/z 272.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071625B2
Source datasetuspto-grants-2011_12
ORD IDord-46d84a61a1c84e329df5d6a6fdb210e1
Source noteuspto-grants-2011_12