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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 973845Generated: October 29, 2026

Piperidine → HCID 178429185, compound

https://huagongshe.com/reaction/973845

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantEthyl AcetoacetateHCID 8868—
Reactant5-amino-1H-1,2,4-triazole-3-thiolHCID 178509296—
SolventEthanolHCID 702—
ProductHCID 178429185HCID 17842918537.6%

Reaction Steps

A mixture of 3-amino-5-mercapto-s-triazole (10 g), ethyl acetoacetate (34 g), piperidine (10 ml) and ethanol (300 ml) was refluxed for four hours. After removing the solvent by distillation under reduced pressure, 150 ml water was added, the mixture was neutralized to pH 7.0 with hydrochloric acid and cooled, giving 5.9 g of the objective compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05064953
Source datasetuspto-grants-1991_11
ORD IDord-da9e5a02aec943218c6689899b198de5
Source noteuspto-grants-1991_11