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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 530992Generated: October 31, 2026

Cyanoacetamide → HCID 178509569, compound

https://huagongshe.com/reaction/530992

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyanoacetamideHCID 7898—
ReactantSodium hydrideHCID 24758—
Reactant3-(Dimethylamino)-1-(4-fluorophenyl)prop-2-en-1-oneHCID 600539—
SolventDimethylformamideHCID 6228—
ProductHCID 178509569HCID 178509569100%

Reaction Conditions

Temperature70 °C

Reaction Steps

2-Cyanoacetamide (4.31 g) and 3-(dimethylamino)-1-(4-fluorophenyl)prop-2-en-1-one (9.00 g) were added in this order to a mixture of sodium hydride (60% oil, 4.10 g) and DMF (90 mL), and the resultant mixture was stirred at 105° C. for 2 hours. The solvent was distilled off. Water was added to the obtained residue, and then, the mixture was rendered acidic by the addition of acetic acid and stirred at 70° C. for 15 minutes. Methanol was added to the reaction mixture for suspension, and the deposited solid was washed with ethyl acetate to obtain the title compound (9.98 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09353108B2
Source datasetuspto-grants-2016_05
ORD IDord-d6eae966e8664365b60c6cd1a39fde7e
Source noteuspto-grants-2016_05