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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 714769Generated: October 29, 2026

Sodium hydride → HCID 89579319, compound

https://huagongshe.com/reaction/714769

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant3-Chloro-6-methoxypyridazineHCID 74403—
Reactant3-PyridineacetonitrileHCID 80923—
SolventDimethylformamideHCID 6228—
ProductHCID 89579319HCID 8957931969.1%

Reaction Conditions

Temperature-4 °C

Reaction Steps

Pyridin-3-ylacetonitrile (14.3 g, 0.119 mol) were dissolved in dimethylformamide (300 ml) at 21° C. under a nitrogen atmosphere. The solution was cooled to −4° C., and sodium hydride (60% suspension in paraffin oil, 9.96 g, 0.249 mol) was added in portions. The resultant brown suspension was stirred at 0° C. for 45 minutes, and 3-chloro-6-methoxypyridazine (34.47 g, 0.231 mol) was subsequently added. The mixture was heated to 70° C. and stirred for 3 hours. After cooling, conventional work-up gave 18.6 g (68% yield) of (6-methoxypyridazin-3-yl)pyridin-3-ylacetonitrile;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187469B2
Source datasetuspto-grants-2015_11
ORD IDord-677c133394c844ec893f19f8eb3181c8
Source noteuspto-grants-2015_11