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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 533995Generated: October 29, 2026

Sodium hydride → HCID 67485726, compound

https://huagongshe.com/reaction/533995

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantAmmonium ChlorideHCID 25517—
Reactant2-Methylpyridin-3-olHCID 70719—
Reactant5-Bromo-3-nitropyridine-2-carbonitrileHCID 2769698—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 67485726HCID 6748572697.6%

Reaction Steps

A flask was charged with 2-methylpyridin-3-ol (3.0 g, 27.5 mmol) and DMF (100 mL). Sodium hydride (0.760 g, 30.2 mmol) was added and stirred for 5 minutes. 5-Bromo-3-nitropicolinonitrile (6.26 g, 27.5 mmol) was added and stirred for 10 minutes. The reaction was poured into a flask containing 300 mL saturated NH4Cl and 300 mL water with vigorous stirring. The solids were filtered and dried under high vacuum to afford 5-bromo-3-(2-methylpyridin-3-yloxy)picolinonitrile (7.78 g, 97.6% yield) as light tan solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853409B2
Source datasetuspto-grants-2014_10
ORD IDord-1c31f04efca64e7fa3ca2d56acd4fbcf
Source noteuspto-grants-2014_10