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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1069120Generated: October 24, 2026

4-Thiazolidinone, 3-methyl-2-thioxo- → 5-[[4-[(4-Acetyl-3-hydroxy-2-propylphenyl)methoxy]phenyl]methylene]-3-methyl-2-thioxo-4-thiazolidinone

https://huagongshe.com/en/reaction/1069120

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Thiazolidinone, 3-methyl-2-thioxo-HCID 72900—
ReactantSodium AcetateHCID 517045—
Reactant4-[(4-Acetyl-3-hydroxy-2-propylphenyl)methoxy]benzaldehydeHCID 21191277—
SolventAcetic AcidHCID 176—
Product5-[[4-[(4-Acetyl-3-hydroxy-2-propylphenyl)methoxy]phenyl]methylene]-3-methyl-2-thioxo-4-thiazolidinoneHCID 86752507—

Reaction Conditions

Temperature100 °C

Reaction Steps

Under a nitrogen atmosphere in a three-neck round bottom flask 4-[(4-acetyl-3-hydroxy-2-propylphenyl)methoxy]benzaldehyde (90.0 mg, 0.29 mmol) was dissolved in acetic acid (1.5 ml) with stirring. To this solution was added sodium acetate (82.8 mg, 1.00 mmol) and N-methylrhodanine (42.5 mg, 0.29 mmol). The reaction mixture was then heated to 100° C. and maintained at this temperature for about two hours at which time the reaction mixture was raised to the reflux temperature and allowed to reflux for about 28 hours. The reaction progress was monitored by thin layer chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06251928B1
Source datasetuspto-grants-2001_06
ORD IDord-03a655ea75a4460ca91808761dd55d17
Source noteuspto-grants-2001_06