Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 329115Generated: October 29, 2026

Ethylenediamine → N-Methyl-N'-[2-(3-isothiazolylmethylamino)ethyl]urea

https://huagongshe.com/reaction/329115

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
ReactantMethyl IsocyanateHCID 12228—
Reactant3-(bromomethyl)IsothiazoleHCID 13037598—
ReactantN-(3-isothiazolylmethyl)ethylenediamineHCID 20557777—
ProductN-Methyl-N'-[2-(3-isothiazolylmethylamino)ethyl]ureaHCID 20557581—

Reaction Steps

N-(3-Isothiazolylmethyl)ethylenediamine, prepared by reacting ethylenediamine with 3-bromomethylisothiazole by the procedure of Example 40(a), is reacted with methyl isocyanate by the procedure of Example 24 to give, after concenrating and separating by column chromatography, the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04018931
Source datasetuspto-grants-1977_04
ORD IDord-2431cb88d58448ea9b04aa1790e12e6c
Source noteuspto-grants-1977_04