Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1844566Generated: October 30, 2026

Methanol → HCID 178418812, compound

https://huagongshe.com/reaction/1844566

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 178479752HCID 178479752—
ProductHCID 178418812HCID 178418812—

Reaction Steps

1H-Imidazol-4-ylacetic acid hydrochloride (20.0 g) was suspended in methanol (200 mL). To this suspension, thionyl chloride (8.87 mL) was added at room temperature, and the mixture was heated to reflux for 3 hours. After cooling to room temperature, the solvent was distilled off under reduced pressure. To this reaction solution, a saturated aqueous solution of sodium bicarbonate was added, and the solvent was distilled off under reduced pressure. To the obtained residue, tetrahydrofuran and anhydrous magnesium sulfate were added, and insoluble matter was filtered off. The solvent in the filtrate was distilled off under reduced pressure to obtain the title compound (14.3 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946443B2
Source datasetuspto-grants-2015_02
ORD IDord-8ceb4f70b1d94a998eb70a8f847b722b
Source noteuspto-grants-2015_02