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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 67992Generated: October 28, 2026

Acetic Acid → HCID 136408868, compound

https://huagongshe.com/reaction/67992

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant1-Methyl-2-cyanomethyl-2-imidazolineHCID 20155900—
ReactantSodium NitriteHCID 23668193—
SolventWaterHCID 962—
ProductHCID 136408868HCID 136408868—

Reaction Steps

12.3 g (0.1 mol) of 1-methyl-2-cyanomethyl-2-imidazoline are initially introduced into 50 ml of glacial acetic acid. A solution of 7.8 g (0.1 mol) of NaNO2 in 20 ml of water is added dropwise at about 15°, with cooling. The mixture is stirred for 2 hours, cooled and filtered and the residue is washed with a little cold water. This yields 11 g (=73% of theory) of end product, which is recrystallised from methanol; melting point 216.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04347372
Source datasetuspto-grants-1982_08
ORD IDord-736866a998c54140b83a1f79828fe7a0
Source noteuspto-grants-1982_08