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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1844571Generated: October 29, 2026

Dichloromethane → HCID 86675621, compound

https://huagongshe.com/reaction/1844571

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant2-FluoropyridineHCID 9746—
ReactantSodium hydrideHCID 24758—
ReactantHCID 178510863HCID 178510863—
SolventDimethylformamideHCID 6228—
ProductHCID 86675621HCID 8667562181.2%

Reaction Conditions

Temperature0 °C

Reaction Steps

Sodium hydride (63% mineral oil dispersion, 4.71 g) was added over 15 minutes to a solution of 1H-imidazol-4-ylacetonitrile (13.25 g) in N,N-dimethylformamide (46 mL) cooled to 0° C. Then, a solution of 2-fluoropyridine (12.61 g) in N,N-dimethylformamide (23 mL) was added thereto at room temperature, and the mixture was stirred at 100° C. for 5 hours. To the reaction solution, ice water was added, and methylene chloride was added. The formed solid was removed by suction filtration, and the organic layer was then separated and dried over anhydrous magnesium sulfate. Volatile matter was distilled off under reduced pressure, and the residue was purified by silica gel column chromatography to obtain the title compound (18.5 g, mixture with N,N-dimethylformamide).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946443B2
Source datasetuspto-grants-2015_02
ORD IDord-39f51d52edd94e8ebbac12d7431277ed
Source noteuspto-grants-2015_02