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

HRID 329093Notes

Reaction equation

[N:1]1[CH:6]=[CH:5][CH:4]=[C:3]([CH2:7][NH:8][CH2:9][CH2:10][NH2:11])[N:2]=1.[CH3:12][N:13]=[C:14]=[O:15]>>[CH3:12][NH:13][C:14]([NH:11][CH2:10][CH2:9][NH:8][CH2:7][C:3]1[N:2]=[N:1][CH:6]=[CH:5][CH:4]=1)=[O:15]

Participants

Reactant 2

HCID 12228Methyl Isocyanate

HCID 21698444N-(3-pyridazinylmethyl)ethylenediamine

Product 1

HCID 20557601N-Methyl-N'-[2-(3-pyridazinylmethylamino)ethyl]urea

Procedure

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.

Workup

concentrationconcentrating
customseparating the residue by column chromatography

Sources & evidence

ORD record: ord-c96cc5a309204eccb00280f4404e65e8
Source dataset: uspto-grants-1977_04
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04018931

Reaction notes

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