Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2222093Generated: October 31, 2026

Hydrochloric Acid → HCID 67549831, compound

https://huagongshe.com/reaction/2222093

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 59711806HCID 59711806—
SolventEthylacetate methanolHCID 21584119—
ProductHCID 67549831HCID 67549831—

Reaction Steps

A solution of 2-hydroxymethyl-3-methyl-3H-imidazole-4-carboxylic acid methyl ester (250 mg, 1.5 mmol) in ethyl acetate/methanol 6 ml, 1:1) was converted to the hydrochloride by usage of an excess of an etheral solution of hydrogen chloride. After evaporation, the light brown residue was treated with thionyl chloride (1.1 ml, 15 mmol) and stirred for 0.5 h. After evaporation, the title compound was obtained as brown solid (100% yield). MS: m/e=189(M+H+), mp 106-108° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07371749B2
Source datasetuspto-grants-2008_05
ORD IDord-34475d7fb990471f830bef8ccd933a33
Source noteuspto-grants-2008_05