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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 576001Generated: October 31, 2026

Benzaldehyde → HCID 68160102, compound

https://huagongshe.com/reaction/576001

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantEthyl cyanoacetateHCID 7764—
Reactant(3-Aminopropyl)triethoxysilaneHCID 13521—
SolventDimethylformamideHCID 6228—
ProductHCID 68160102HCID 6816010295%

Reaction Steps

Benzaldehyde (2 mmol, 0.2 ml) and 0.05 g of LDH/APTES were stirred in 5 ml of dimethylformamide for 5 min. Then the active methylene compound i.e. ethyl cyanoacetate (2 mmol, 0.226 ml) was added and stirring was continued till 90 min at 27° C. After completion of the reaction, the catalyst was filtered, washed with dry acetone four times and dried in vacuum. The catalyst was thus recycled for 3 cycles with consistent activity. The product (FIG. 2) thus obtained was detected by Gas Chromatography to afford the product (3-phenyl-2-propanoyl-prop-2-ene-nitrile) in 95% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09035086B2
Source datasetuspto-grants-2015_05
ORD IDord-57508e9c69be41e4953ae7ef39d314d6
Source noteuspto-grants-2015_05