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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 57939Generated: October 28, 2026

Triacetoxyperiodinane → 2-Fluoro-6-[6-(6-methylpyrazin-2-yl)pyrazolo[4,3-c]pyridin-1-yl]pyridine-3-carbaldehyde

https://huagongshe.com/reaction/57939

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriacetoxyperiodinaneHCID 159087—
Reactant[2-Fluoro-6-[6-(6-methylpyrazin-2-yl)pyrazolo[4,3-c]pyridin-1-yl]-3-pyridyl]methanolHCID 86707123—
SolventDichloromethaneHCID 6344—
Product2-Fluoro-6-[6-(6-methylpyrazin-2-yl)pyrazolo[4,3-c]pyridin-1-yl]pyridine-3-carbaldehydeHCID 8670712488.3%

Reaction Steps

To [2-fluoro-6-[6-(6-methylpyrazin-2-yl)pyrazolo[4,3-c]pyridin-1-yl]-3-pyridyl]methanol (0.236 mmol; 79.5 mg) in dichloromethane (10 mL) was added DESS-MARTIN periodinane (0.355 mmol; 155 mg). The mixture as stirred at room temperature for 4 hours. The mixture was concentrated and the residue was purified on silica eluted with 0 to 100% EtOAc in DCM to afford 2-fluoro-6-[6-(6-methylpyrazin-2-yl)pyrazolo[4,3-c]pyridin-1-yl]pyridine-3-carbaldehyde as a pale yellow solid (69.7 mg, 88%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434725B2
Source datasetuspto-grants-2016_09
ORD IDord-34d27d8121b146bb819dc9b6d92940ba
Source noteuspto-grants-2016_09