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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1633495Generated: October 30, 2026

3-Pyridinecarboxaldehyde → HCID 69516952, compound

https://huagongshe.com/reaction/1633495

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-PyridinecarboxaldehydeHCID 10371—
ReactantHCID 21960238HCID 21960238—
SolventEthanolHCID 702—
ProductHCID 69516952HCID 6951695281%

Reaction Steps

A suspension of (7-bromothieno[3,2-d]pyrimidin-4-yl)hydrazine hydrochloride (168, 29 mg, 0.12 mmol) and 3-pyridinecarboxaldehyde(18 mg, 0.17 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(7-bromothieno[3,2-d]pyrimidin-4-yl)hydrazone (32 mg, 81% yield) as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06503914B1
Source datasetuspto-grants-2003_01
ORD IDord-05a96a5f9f134bef9a3ad31dc73ac0df
Source noteuspto-grants-2003_01