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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1633500Generated: November 1, 2026

3-Pyridinecarboxaldehyde → HCID 69515835, compound

https://huagongshe.com/reaction/1633500

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-PyridinecarboxaldehydeHCID 10371—
ReactantHCID 21960248HCID 21960248—
SolventEthanolHCID 702—
ProductHCID 69515835HCID 6951583587%

Reaction Steps

A suspension of (6-(3-thienyl)thieno[3,2-d]pyrimidin-4-yl)hydrazine hydrochloride (222, 39 mg, 0.14 mmol) and 3-pyridinecarboxaldehyde(20 mg, 0.19 mmol) in ethanol (2 mL) was heated at reflux for 4 hours. After cooling to room temperature, the solid product was collected by vacuum filtration to yield 3-pyridinecarboxaldehyde(6-(3-thienyl)thieno[3,2-d]pyrimidin-4-yl)hydrazone (40 mg, 87% yield) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06503914B1
Source datasetuspto-grants-2003_01
ORD IDord-1b142981db0f4a1383f57369a0c3fb43
Source noteuspto-grants-2003_01