Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2057744Generated: October 30, 2026

2-Pyridinecarboxaldehyde → HCID 78605778, compound

https://huagongshe.com/reaction/2057744

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-PyridinecarboxaldehydeHCID 14273—
ReactantHydrazine, (4-chlorophenyl)-, hydrochloride (1:1)HCID 71600—
ReactantSodium AcetateHCID 517045—
SolventEthanolHCID 702—
ProductHCID 78605778HCID 78605778—

Reaction Steps

2.2 g of 2-pyridinecarbaldehyde was added to a mixture of 3.6 g of p-chlorophenylhydrazine hydrochloride and 9.8 g of sodium acetate in 60 ml of 50% by volume aqueous ethyl alcohol. The mixture was refluxed for 10 minutes, cooled and the precipitate crystallized from ethyl alcohol to give 2, as yellow crystals, mp 184°-186° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04212868
Source datasetuspto-grants-1980_07
ORD IDord-f03605f405c94c128ebbb79d84968ac5
Source noteuspto-grants-1980_07