Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 600618Generated: October 29, 2026

Hydrochloric Acid → Phenyl[6-(trifluoromethyl)imidazo[1,2-a]pyridin-2-yl]methanone hydrochloride

https://huagongshe.com/reaction/600618

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
ReactantPhenyl[6-(trifluoromethyl)imidazo[1,2-a]pyridin-2-yl]methanoneHCID 67273529—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
ProductPhenyl[6-(trifluoromethyl)imidazo[1,2-a]pyridin-2-yl]methanone hydrochlorideHCID 67273700—

Reaction Steps

120 mg of phenyl[6-(trifluoromethyl)imidazo[1,2-a]pyridin-2-yl]methanone are taken up in 2 mL of methanol and the solution is treated with 2 mL of a 4N solution of hydrogen chloride in dioxane and then with 2 mL of diethyl ether. The solution is stirred for 16 hours at room temperature and then concentrated under reduced pressure. The solid obtained is dried to give 85 mg of phenyl[6-(trifluoromethyl)imidazo[1,2-a]pyridin-2-yl]methanone hydrochloride (1:1) in the form of a beige-colored solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07902219B2
Source datasetuspto-grants-2011_03
ORD IDord-32eaeb7d0afd4a22940e8e6b04140383
Source noteuspto-grants-2011_03