Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 357048Generated: October 30, 2026

Hydrochloric Acid → 5-Propylidene-3-[4-(imidazo[1,2-a]pyridin-5-ylthio)butyl]thiazolidine-2,4-dione hydrochloride

https://huagongshe.com/reaction/357048

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant5-Propylidene-3-(4-(imidazo[1,2-a]pyridin-5-ylthio)butyl]thiazolidine-2,4-dioneHCID 57293628—
SolventMethanolHCID 887—
Product5-Propylidene-3-[4-(imidazo[1,2-a]pyridin-5-ylthio)butyl]thiazolidine-2,4-dione hydrochlorideHCID 86753343—

Reaction Steps

To a solution of 1.37 g (3.79 mmol) of 5-propylidene-3-(4-(imidazo[1,2-a]pyridin-5-ylthio)butyl]thiazolidine-2,4-dione in 50 ml of methanol, 0.35 ml of concentrated hydrochloric acid was added. After the solvent was distilled off, the residue was washed with diethyl ether to yield 1.66 g (100%, yellow oily substance) of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05840732
Source datasetuspto-grants-1998_11
ORD IDord-d7fbf8f54d604229b9caa460a7e9750e
Source noteuspto-grants-1998_11