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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 986718Generated: October 30, 2026

Methyl Isocyanate → alpha-[1-Methyl-imidazolin-2-yl]-alpha-(O-methylaminocarbonyloximino)-acetonitrile

https://huagongshe.com/reaction/986718

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl IsocyanateHCID 12228—
ReactantHCID 136408868HCID 136408868—
CatalystTriethylamineHCID 8471—
SolventEthyl AcetateHCID 8857—
Productalpha-[1-Methyl-imidazolin-2-yl]-alpha-(O-methylaminocarbonyloximino)-acetonitrileHCID 54502986—

Reaction Steps

15.2 g (0.1 mol) of α-[1-methyl-imidazolin-2-yl]-α-oximino-acetonitrile and 6.4 g (0.11 mol) of methyl isocyanate are stirred in 200 ml of ethyl acetate with a few drops of triethylamine for 16 hours. 16 g (76.5% of theory) of end product are filtered off and this is washed with a little ethyl acetate; melting point 186°-190° C. (decomposition).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04715883
Source datasetuspto-grants-1987_12
ORD IDord-3b4b62404f5f4341b1b713292e908d99
Source noteuspto-grants-1987_12