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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 903272Generated: October 31, 2026

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

https://huagongshe.com/reaction/903272

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 numberUS04226874
Source datasetuspto-grants-1980_10
ORD IDord-4a0e5d3d4e0a4658bb1cfeb6a4a6254b
Source noteuspto-grants-1980_10