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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1086445Generated: October 25, 2026

Acetic Acid → 4,5-Dihydro-1-(2-hydroxyethyl)-2-undecyl-1H-imidazolium acetate

https://huagongshe.com/reaction/1086445

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant1-(2-Hydroxyethyl)-2-undecylimidazolineHCID 8709—
SolventHexaneHCID 8058—
Product4,5-Dihydro-1-(2-hydroxyethyl)-2-undecyl-1H-imidazolium acetateHCID 19825970—

Reaction Steps

34 g (127 mmoles) 1-(2-Hyrdoxyethyl)-2-undecyl-2-imidazoline was dissolved in 300 ml of hexane and 8.5 g (14.2 mmoles) of acetic acid in 50 ml of hexane were reacted. The precipitate was filtered and then dried at 40°-50° C. under high vacuum for 5 hours. Yield 40.7 g (97.8%). The compound was hydroscopic and was hydrated to a gel upon absorbing moisture.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05030629
Source datasetuspto-grants-1991_07
ORD IDord-80684c0739114a2dbf123b6d430ff20c
Source noteuspto-grants-1991_07