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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1741328Generated: October 26, 2026

Pyridine → HCID 178465695, compound

https://huagongshe.com/reaction/1741328

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant5-(4-[2-Aminooxyethoxy)benzyl]thiazolidine-2,4-dione hydrochlorideHCID 21833965—
ReactantHCID 178466812HCID 178466812—
SolventEthanolHCID 702—
ProductHCID 178465695HCID 17846569562.6%

Reaction Steps

124 μl of pyridine were added at room temperature to a suspension of 100 mg of 3-acetyl-6-hydroxypyridine and 232 mg of 5-[4-(2-aminooxyethoxy)benzyl]thiazolidine-2,4-dione hydrochloride [prepared as described in step (e) above] in 10 ml of ethanol, and the resulting mixture was stirred and heated under reflux for 1 hour. At the end of this time, the reaction mixture was cooled to room temperature and the precipitate was collected by filtration to give 183 mg of the title compound as a crystalline powder, melting at 240-242° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05972959
Source datasetuspto-grants-1999_10
ORD IDord-f36c451dc0aa410b94ca7954bf573de3
Source noteuspto-grants-1999_10