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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 972627Generated: October 31, 2026

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

https://huagongshe.com/reaction/972627

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 concentrating and separating by column chromatography, the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04053473
Source datasetuspto-grants-1977_10
ORD IDord-feb66b622764441fbbed1b285f4166a4
Source noteuspto-grants-1977_10