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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2057743Generated: October 30, 2026

3-Pyridinecarboxaldehyde → HCID 4132236, compound

https://huagongshe.com/reaction/2057743

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-PyridinecarboxaldehydeHCID 10371—
ReactantHydrazine, (4-chlorophenyl)-, hydrochloride (1:1)HCID 71600—
ReactantSodium AcetateHCID 517045—
SolventEthanolHCID 702—
ProductHCID 4132236HCID 4132236—

Reaction Steps

2.2 g of 3-pyridinecarbaldehyde was dissolved in 100 ml of ethanol. The solution was added to a filtered solution of 3.6 g of p-chlorophenylhydrazine hydrochloride and 9.8 g of sodium acetate in 60 ml of 50% by volume aqueous ethanol. The resulting precipitated solid was collected and recrystallized from ethanol to give 1, as a pale yellow prisms, mp 186° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04212868
Source datasetuspto-grants-1980_07
ORD IDord-e64edd9e17f34ace9d9517938a685158
Source noteuspto-grants-1980_07