Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1595521Generated: October 30, 2026

Acetic Acid → HCID 54012500, compound

https://huagongshe.com/reaction/1595521

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantThiazolidinedioneHCID 5437—
ReactantPiperidineHCID 8082—
ReactantHCID 21705020HCID 21705020—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductHCID 54012500HCID 5401250071.2%

Reaction Steps

2 g (6.7 mmole) methyl N-{4-[2-(4-formylphenoxy)ethyl]phenyl}carbamate, 1.57 g (13.4 mmole) 2,4-thiazolidinedione, piperidine, acetic acid and toluene were refluxed with water separation in a Dean-Stark apparatus for 3 hours. The formed yellow precipitate was collected by filtration giving 1.9 g (yield 71.2%) of 5-(4-[2-(4-methoxycarbonylaminophenyl)ethoxy]benzylidene)thiazolidine-2,4-dione.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06288096B1
Source datasetuspto-grants-2001_09
ORD IDord-e47c9648506e47f28ed179e19fb3a9f9
Source noteuspto-grants-2001_09