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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1741165Generated: November 1, 2026

Thiazolidinedione → HCID 53877217, compound

https://huagongshe.com/reaction/1741165

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiazolidinedioneHCID 5437—
ReactantPiperidineHCID 8082—
ReactantHCID 15050018HCID 15050018—
SolventEthanolHCID 702—
ProductHCID 53877217HCID 5387721728.5%

Reaction Steps

A mixture of the above benzaldehyde (5.00 g, 17 mmol), 2,4-thiazolidinedione (3.03 g, 26 mmol) and piperidine (0.35 ml, 3.5 mmol) in ethanol (75 ml) was stirred at reflux temperature for 16 h. The reaction mixture was cooled and the precipitated was filtered off and washed thoroughly with ethanol and dried in vacuo at 50° C. The solid was first washed with a mixture of ethyl acetate, heptane and dichloromethane (1:1:6, 40 ml) and then washed with dichloromethane (20 ml). Drying in vacuo at 50° C. afforded 1.88 g (28%) of the title compound as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05972978
Source datasetuspto-grants-1999_10
ORD IDord-046b60d254e34ab19a449ac7a1faa3b8
Source noteuspto-grants-1999_10