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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 446057Generated: October 25, 2026

Piperidine → (Z)-ethyl-2-(5-((5-(3-iodophenyl)furan-2-yl)methylene)-4-oxo-2-thioxothiazolidin-3-yl)acetate

https://huagongshe.com/reaction/446057

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant3-Rhodanineacetic acid, ethyl esterHCID 141009—
ReactantHCID 43155822HCID 43155822—
SolventDichloromethaneHCID 6344—
Product(Z)-ethyl-2-(5-((5-(3-iodophenyl)furan-2-yl)methylene)-4-oxo-2-thioxothiazolidin-3-yl)acetateHCID 8667536076.2%

Reaction Conditions

Temperature25 °C

Reaction Steps

5-(3-Iodophenyl)furan-2-carbaldehyde (30 mg, 0.1 mmol) and ethyl-2-(4-oxo-2-thioxothiazolidin-3-yl)acetate (22 mg, 0.1 mmol) were dissolved in dichloromethane (7 mL), piperidine (20 μL) was added thereto, and the mixture was stirred at room temperature (25° C.) for 3 hours. After the reaction was completed the solvent was removed by evaporation under reduced pressure, and the residue was subjected to silica gel column chromatography using ethyl acetate/hexane (3/7 (volume ratio)) as an eluent, to give the target compound 1 in a yield of 38 mg (yield 76.2%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08476449B2
Source datasetuspto-grants-2013_07
ORD IDord-6ba2b2e5ebf54b2d95df2e6a57724da6
Source noteuspto-grants-2013_07