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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 329012Generated: October 29, 2026

Methyl Isocyanate → HCID 21441102, compound

https://huagongshe.com/reaction/329012

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl IsocyanateHCID 12228—
ReactantSodium hydrideHCID 24758—
Reactant2-(Bromomethyl)pyridineHCID 564209—
ReactantN-(2-Aminoethyl)formamideHCID 13561311—
ReactantHCID 21441099HCID 21441099—
SolventChloroformHCID 6212—
SolventDimethylformamideHCID 6228—
ProductHCID 21441102HCID 21441102—

Reaction Steps

A mixture of N-formyl-N-(2-pyridylmethyl)ethylene-diamine (prepared by adding sodium hydride to N-formylethylenediamine in dry dimethyl formamide, then reacting with 2-bromomethylpyridine at room temperature) and methyl isocyanate in dry chloroform is heated in a pressure vessel at 100° for 18 hours to give after cooling and removing the solvent N-methyl-N'-[2-((N"-formyl-N"-2-pyridylmethyl)amino)ethyl]urea. Acid hydrolysis by the procedure of Example 4 gives the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04018928
Source datasetuspto-grants-1977_04
ORD IDord-9995bf78c17647adb701859ea5a7aa2b
Source noteuspto-grants-1977_04