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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 594255Generated: October 31, 2026

(2-(1H-Pyrazol-1-YL)pyridin-4-YL)methanol → HCID 86695613, compound

https://huagongshe.com/reaction/594255

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2-(1H-Pyrazol-1-YL)pyridin-4-YL)methanolHCID 61256684—
CatalystManganese dioxideHCID 14801—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 86695613HCID 86695613—

Reaction Steps

A solution of (2-(1H-pyrazol-1-yl)pyridin-4-yl)methanol (217 mg; 1.23 mmol) in anh. DCE (4 ml) was treated with MnO2 (861 mg; 9.91 mmol), and the resulting mixture was stirred at reflux, under nitrogen, for 1.5 h. After cooling to rt, the resulting reaction mixture was filtered over celite, and the separated solids were washed with DCM. The filtrate was concentrated to dryness under reduced pressure giving 2-(1H-pyrazol-1-yl)isonicotinaldehyde as a colorless solid. LC-MS (conditions C): tR=0.70 min.; [M+H]+: 173.76 g/mol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242970B2
Source datasetuspto-grants-2016_01
ORD IDord-cc8bd2ae05df457fad3193ded08c17cb
Source noteuspto-grants-2016_01