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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1957355Generated: October 31, 2026

3-Pyridinecarboxaldehyde → HCID 54560653, compound

https://huagongshe.com/reaction/1957355

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-PyridinecarboxaldehydeHCID 10371—
Reactant4-amino-4,5-dihydro-1H-1,2,4-triazol-5-oneHCID 567624—
CatalystHydrochloric AcidHCID 313—
ProductHCID 54560653HCID 54560653—

Reaction Steps

A mixture of 4 g of 4-amino-1,2,4-triazol-3-one and 100 ml of alcohol is heated to the reflux temperature and 4.3 g of pyridine-3-carbaldehyde and 2 drops of 6N hydrochloric acid are added thereto. After 30 minutes under reflux the reaction mixture is cooled to 20°. The product that has precipitated is then filtered off with suction and dried under a high vacuum. 4.6 g of the title compound having a melting point of 264°-265° are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05783704
Source datasetuspto-grants-1998_07
ORD IDord-dc30621c02424c168035bbb5f4125e6f
Source noteuspto-grants-1998_07