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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 717757Generated: October 30, 2026

Benzeneacetonitrile, 4-fluoro- → (Z)-2-(4-fluorophenyl)-3-(5-methyl-2-nitrophenyl)acrylonitrile

https://huagongshe.com/reaction/717757

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzeneacetonitrile, 4-fluoro-HCID 68016—
ReactantSodiumHCID 5360545—
ReactantSodium MethoxideHCID 10942334—
Reactant5-Methyl-2-nitrobenzaldehydeHCID 11805110—
SolventMethanolHCID 887—
Product(Z)-2-(4-fluorophenyl)-3-(5-methyl-2-nitrophenyl)acrylonitrileHCID 6737203158.7%

Reaction Conditions

Temperature0 °C

Reaction Steps

Sodium metal (0.836 g, 0.0363 mol) was dissolved in MeOH (40 mL), and the resulting sodium methoxide solution was cooled to 0° C. To this was added 4-fluorobenzyl cyanide (4.9 g, 0.0363 mol), and the mixture stirred for 30 min. at 0° C. 5-Methyl-2-nitrobenzaldehyde (3.0 g, 0.0181 mol) was added at the same temperature, and the reaction mixture was stirred for a further 1 h at 0° C. After completion of reaction (monitored by TLC), the precipitated solid was isolated by filtration to give the desired compound as a light yellow colored solid (3.0 g, 58% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09193728B2
Source datasetuspto-grants-2015_11
ORD IDord-3bd179db1e49479588f62d53ab02be8e
Source noteuspto-grants-2015_11