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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1058663Generated: November 1, 2026

Sodium Hydroxide → HCID 18668930, compound

https://huagongshe.com/reaction/1058663

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant4-Fluoro-3-nitrobenzaldehydeHCID 598129—
Reactant4-EthylthiophenolHCID 2758914—
CatalystTetrabutylammonium BromideHCID 74236—
SolventTolueneHCID 1140—
ProductHCID 18668930HCID 1866893075%

Reaction Conditions

Temperature25 °C

Reaction Steps

A 2.5 mol/L sodium hydroxide aqueous solution (2.0 mL, 4.9 mmol), and tetrabutylammonium bromide (0.019 g, 0.58 mmol) were added to 4-ethylbenzenethiol (0.20 g, 1.2 mmol), followed by stirring at 25° C. for 5 minutes. A toluene solution (2.0 mL) of 4-fluoro-3-nitrobenzaldehyde (0.20 g, 1.2 mmol) was added to the reaction liquid, followed by stirring at 25° C. for 12 hours. After the conventional post-reaction treatment, the product was purified by silica gel column chromatography (eluted by chloroform) to give 4-[(4-ethylphenyl)thio]-3-nitrobenzaldehyde (0.25 g, 75%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06518268B1
Source datasetuspto-grants-2003_02
ORD IDord-14f0376720704986a482b3cda4c00f84
Source noteuspto-grants-2003_02