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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 130833Generated: October 25, 2026

Sodium hydride → 5-(4-[1,3]Dioxolan-2-ylphenoxy)pyridine-2-carboxamide

https://huagongshe.com/reaction/130833

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant4-[1,3]dioxolan-2-ylphenolHCID 11321164—
Reactant5-Fluoropyridine-2-carboxamideHCID 21904754—
SolventDimethylformamideHCID 6228—
Product5-(4-[1,3]Dioxolan-2-ylphenoxy)pyridine-2-carboxamideHCID 68749528—

Reaction Steps

Dissolve 4-[1,3]dioxolan-2-ylphenol (Part C2, 0.471 g, 2.85 mmol) in DMF (89.5 mL). Add NaH (80% in mineral oil) (0.128 g, 4.28 mmol). Stir at room temperature for about an hour before adding 5-fluoropyridine-2-carboxamide (0.400 g, 2.85 mmol). Heat at 80° C. for 4.5 hours before concentrating to dryness to form 5-(4-[1,3]dioxolan-2-ylphenoxy)pyridine-2-carboxamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07381719B2
Source datasetuspto-grants-2008_06
ORD IDord-a3e46bba254348b2973c86384e1449e7
Source noteuspto-grants-2008_06