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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 26888Generated: October 31, 2026

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

https://huagongshe.com/reaction/26888

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 numberUS04151288
Source datasetuspto-grants-1979_04
ORD IDord-fe698912d47b499d8d612bdfb135dcf8
Source noteuspto-grants-1979_04