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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2057608Generated: October 30, 2026

Water → HCID 178433279, compound

https://huagongshe.com/reaction/2057608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 178433265HCID 178433265—
ProductHCID 178433279HCID 17843327973%

Reaction Steps

67 parts of 4-methyl-5-chloromethyl-imidazole hydrochloride are dissolved in 200 parts of water and the mixture is stirred for 4.5 hours at 50°-60° C. The water is then substantially distilled off under reduced pressure from a waterpump and the crystal slurry is recrystallized from ethanol, the solution being cooled in ice. 43.4 parts (73%) of 4-methyl-5-hydroxymethyl-imidazole hydrochloride of melting point 238°-240° C. are obtained (the melting point given in the literature is 240°-242° C., cf. A. J. Ewins, J. Chem. Soc. 99 (1911), 2052.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04211875
Source datasetuspto-grants-1980_07
ORD IDord-60ae61cd92994c79b2177d90834b5e8c
Source noteuspto-grants-1980_07