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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 555625Generated: October 27, 2026

Ethanol → HCID 178426269, compound

https://huagongshe.com/reaction/555625

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant1-Amino-3-(3-carboxyphenyl)-2-thioxoimidazolidin-4-oneHCID 22730986—
ReactantHCID 178426271HCID 178426271—
SolventMethanolHCID 887—
ProductHCID 178426269HCID 17842626978.7%

Reaction Steps

50 mg (0.2 mmol) of the 1-amino-3-(3-carboxyphenyl)-2-thioxoimidazolidin-4-one synthesized above in 1) and 55 mg (0.22 mmol) of the 1-(3,4-dimethylphenyl)-5-hydroxy-3-methyl-1H-pyrazole-4-carbaldehyde synthesized in 1) of Reference Synthetic Example 1 were stirred in a liquid mixture of 10 ml of ethanol and 5 ml of methanol at room temperature for 96 hours. The resulting insoluble was collected by filtration to obtain 73 mg of the desired product as a yellow solid (yield 72%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08053453B2
Source datasetuspto-grants-2011_11
ORD IDord-9d2d46334d564c72983a0e69d2db3512
Source noteuspto-grants-2011_11