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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2902Generated: October 25, 2026

Sodium Hydroxide → (Z)-3-(3-nitro-4-methylphenyl)-2-(3,4,5-trimethoxyphenyl)-prop-2-ene-nitrile

https://huagongshe.com/reaction/2902

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant3,4,5-TrimethoxyphenylacetonitrileHCID 25887—
Reactant3-Nitro-p-tolualdehydeHCID 1798998—
CatalystTrioctylmethylammonium chlorideHCID 21218—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
Product(Z)-3-(3-nitro-4-methylphenyl)-2-(3,4,5-trimethoxyphenyl)-prop-2-ene-nitrileHCID 1057010514.1%

Reaction Steps

5.0 g of 3-nitro-4-methylbenzaldehyde, 6.27 g of 3,4,5-trimethoxyphenylacetonitrile, 1.44 g of sodium hydroxide and 500 mg of trioctylmethylammonium chloride were dissolved in 25 ml of water and 500 ml of dichloromethane. The mixture was stirred vigorously for 3 hours at room temperature. The ice water was added to the mixture and the mixture was extracted with dichloromethane three times and dried over anhydrous sodium sulfate. The organic layer was concentrated and the residue was purified by silica gel column chromatography (dichloromethane) to give 1.5 g of the intended compound. The yield was 14.1%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05731353
Source datasetuspto-grants-1998_03
ORD IDord-0522bf4210474a18b5909e43c5604b2d
Source noteuspto-grants-1998_03