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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1830889Generated: October 26, 2026

Ammonia → 5-Cyanonicotinamide

https://huagongshe.com/reaction/1830889

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant5-BromonicotinamideHCID 1808—
ReactantHCID 178418260HCID 178418260—
SolventDimethylformamideHCID 6228—
Product5-CyanonicotinamideHCID 2204979116.6%

Reaction Conditions

Temperature140 °C

Reaction Steps

5-Bromonicotinamide (905 mg) and copper cyanide (630 mg) were suspended in DMF (15 ml) and the mixture was stirred at 140° C. for 24 hrs. Aqueous ammonia was added to the reaction mixture at room temperature and the solvent was evaporated under reduced pressure. The residue was subjected to silica gel column chromatography (eluent, methanol:ethyl acetate=1:10) for purification to give the title compound (110 mg) as a colorless powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07067537B2
Source datasetuspto-grants-2006_06
ORD IDord-2c451a5a9ee546ffb4d39368ddded883
Source noteuspto-grants-2006_06