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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2383851Generated: October 27, 2026

Methanol → Urea, 1-(2-chloroethyl)-3-(m-tolyl)-

https://huagongshe.com/reaction/2383851

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactantm-ToluidineHCID 7934—
Reactant2-Chloroethyl isocyanateHCID 16035—
SolventTolueneHCID 1140—
SolventDichloromethaneHCID 6344—
ProductUrea, 1-(2-chloroethyl)-3-(m-tolyl)-HCID 9721695,753.203%

Reaction Steps

1-Chloro-2-isocyanato-ethane (2.36 g, 0.02239 mmol) was added dropwise to a stirred solution of m-tolylamine (2 g, 0.01866 mmol) in toluene (50 mL) over a period of 30 minutes at 0° C. The reaction mixture was stirred at room temperature for 12 hours. The reaction was monitored by TLC (5% MeOH in DCM). The reaction mixture was filtered, washed with toluene and dried under reduced pressure to afford 3.8 g (97% yield) of 1-(2-chloro-ethyl)-3-m-tolyl-urea.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263635B2
Source datasetuspto-grants-2012_09
ORD IDord-071448e7e22b4162bdd3f13067afce82
Source noteuspto-grants-2012_09