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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1742009Generated: October 30, 2026

Hydrochloric Acid → 5H,6H,7H,8H-imidazo[1,2-a]pyridine-7-carboxylic acid hydrochloride

https://huagongshe.com/reaction/1742009

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl 5,6,7,8-tetrahydroimidazo[1,2-a]pyridine-7-carboxylateHCID 10488048—
Product5H,6H,7H,8H-imidazo[1,2-a]pyridine-7-carboxylic acid hydrochlorideHCID 19429290—

Reaction Steps

A solution of 0.18 g ethyl 5,6,7,8-tetrahydroimidazo[1,2-a]pyridine-7-carboxylate in 10 ml of 3N-HCl was heated overnight under reflux, the reaction mixture was concentrated to dryness under reduced pressure, and the residue was dried, thus giving 0.18 g of 5,6,7,8-tetrahydroimidazo[1,2-a]pyridine-7-carboxylic acid·hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05336679
Source datasetuspto-grants-1994_08
ORD IDord-34cbeb394ddc43a2ba10bd217a71986e
Source noteuspto-grants-1994_08