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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 847875Generated: October 30, 2026

Methyl Isocyanate → N-Methyl-N'-[2-(3-pyridazinylmethylamino)ethyl]urea

https://huagongshe.com/reaction/847875

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl IsocyanateHCID 12228—
ReactantN-(3-pyridazinylmethyl)ethylenediamineHCID 21698444—
ProductN-Methyl-N'-[2-(3-pyridazinylmethylamino)ethyl]ureaHCID 20557601—

Reaction Steps

Reacting N-(3-pyridazinylmethyl)ethylenediamine with methyl isocyanate by the procedure of Example 24, then concentrating and separating the residue by column chromatography gives the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04293697
Source datasetuspto-grants-1981_10
ORD IDord-1984a109efcc4aa1ad3000b20c1660f1
Source noteuspto-grants-1981_10