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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2247517Generated: November 2, 2026

Piperidine → HCID 59170818, compound

https://huagongshe.com/reaction/2247517

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantHydantoin, 3-(p-methoxyphenyl)-2-thio-HCID 757480—
Reactant3-methoxy-4-(4-methyl-1H-imidazol-1-yl)benzaldehydeHCID 27282445—
SolventEthanolHCID 702—
ProductHCID 59170818HCID 5917081847%

Reaction Steps

Piperidine (0.019 mL) was added to an ethanol (2 mL) solution of 3-methoxy-4-(4-methyl-1H-imidazol-1-yl)benzaldehyde (20 mg) obtained in Example 1 and 3-(4-methoxyphenyl)-2-thioxoimidazolidine-4-one (21 mg), and heat-refluxing of the reaction solution was carried out for 12 hours. The reaction solution was allowed to be cooled to room temperature and the solid deposited was separated by filtering, and 18 mg (47%) of the title compound was obtained by washing with ethanol and ether. The physical properties of the compound are as follows.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07687640B2
Source datasetuspto-grants-2010_03
ORD IDord-efff3afe5c82419bb704d3d501404641
Source noteuspto-grants-2010_03