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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1595548Generated: October 30, 2026

Thiazolidinedione → HCID 53634277, compound

https://huagongshe.com/reaction/1595548

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiazolidinedioneHCID 5437—
ReactantSodium AcetateHCID 517045—
ReactantHCID 21705009HCID 21705009—
SolventPropan-2-one--water (1/1)HCID 18366337—
ProductHCID 53634277HCID 5363427724%

Reaction Conditions

Temperature140 °C

Reaction Steps

7 g (18.7 mmole) of 4-[2-(4-formylphenoxy)ethyl]phenyl trifluoromethanesulfonate, 2.74 g (23.4 mmole) 2,4-thiazolidinedione and 3.8 g (46.8 mmole) sodium acetate were mixed and heated under vacuum to 140° C. when it melted. It was kept at 140° C. for 20 minutes and thereafter taken off the heat, water:acetone (2:1) was added, the formed crystals were filtered off and recrystallization in dichloromethane gave 2.09 g (yield 24%) 5-(4-[2-(4-trifluoromethanesulfonyloxyphenyl)ethoxy]benzylidene)thiazolidine-2,4-dione.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06288096B1
Source datasetuspto-grants-2001_09
ORD IDord-cce88dc9733c4630be38121761e03c03
Source noteuspto-grants-2001_09