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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1603858Generated: November 3, 2026

Water → HCID 54087098, compound

https://huagongshe.com/reaction/1603858

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-ChlorobenzaldehydeHCID 6996—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 86183559HCID 86183559—
CatalystPiperidineHCID 8082—
SolventEthanolHCID 702—
ProductHCID 54087098HCID 5408709871%

Reaction Steps

A solution of 400 mg of 3-(3-methoxy-n-propyl)-2,4-thiazolidinedione and 260 mg of 2-chlorobezaldehyde in 4 ml of ethanol with one drop of piperidine was refluxed for 4 hours. The mixture was then worked up with ethyl acetate and water. The crude product was purified on a silica gel column (5% methanol in dichloromethane) to provide 200 mg of 1-(2-chlorophenylmethylene)-3-(3-methoxy-n-propyl)-2,4-thiazolidinedione. (P15 can also be obtained from Aldrich Chemical.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05990141
Source datasetuspto-grants-1999_11
ORD IDord-78a1cdae29644ffaa6be5ceee8af3835
Source noteuspto-grants-1999_11