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

HRID 1660219Notes

Reaction equation

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

Participants

Reactant 2

HCID 12228Methyl Isocyanate

HCID 13910894N-(pyrazinylmethyl)ethylenediamine

Product 1

HCID 20557893N-Methyl-N'-[2-(2-pyrazinylmethylamino)ethyl]urea

Procedure

Reacting N-(2-pyrazinylmethyl)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-3c608de3a31840f0afe49258daf86a98
Source dataset: uspto-grants-1981_12
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04307101

Reaction notes

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