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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 651683Generated: October 30, 2026

Benzaldehyde → 2-Benzylideneamino-4-methylbenzonitrile

https://huagongshe.com/reaction/651683

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantEthyl AcetateHCID 8857—
Reactant2-Amino-4-methylbenzonitrileHCID 2801276—
SolventHeptaneHCID 8900—
Product2-Benzylideneamino-4-methylbenzonitrileHCID 2170849875%

Reaction Steps

Benzaldehyde(8.9 g, 84 mmol) is added to a suspension of 2-amino-4-methylbenzonitrile (10.0 g, 76 mmol) in heptane (250 mL), and the mixture refluxed under nitrogen overnight. The hot solution is decanted into a pre-warmed flask to leave the insoluble brown oil material behind, and the solution cooled to room temperature after adding ethyl acetate (2 mL). The resulting solid is filtered off and washed with heptane:ethyl acetate=100:1 (2×25 mL), and dried under high vacuum to give a beige powder (12.54 g, 57 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06281227B1
Source datasetuspto-grants-2001_08
ORD IDord-62b48c9906dc4129be886a0cfd798713
Source noteuspto-grants-2001_08