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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 896729Generated: October 29, 2026

Water → HCID 22352092, compound

https://huagongshe.com/reaction/896729

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDinitrofluorobenzeneHCID 6264—
ReactantPotassium CarbonateHCID 11430—
Reactant4-VinylphenolHCID 62453—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 22352092HCID 22352092—

Reaction Conditions

Temperature40 °C

Reaction Steps

A mixture of 2,4-dinitrofluorobenzene (6.38 g, 34 mmol), 4-vinylphenol (4.32 g, 36 mmol), 4.97 g K2CO3 and 2-3 crystals of BHT inhibitor was dissolved in 75 ml NMP and stirred at 40° C. under nitrogen for 4 hr. The reaction mixture was poured into a separatory funnel containing 150 ml water and extracted 3×100 mls with ethyl acetate. The combined organics were washed with 100 ml 10% KOH, and brine, dried with anhydrous MgSO4 and concentrated. The residue was recrystallized from 70% ethyl acetate in hexane yielding 9.5 g product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06919404B2
Source datasetuspto-grants-2005_07
ORD IDord-cc8e073ee11048c7badc5ce7ac3851a7
Source noteuspto-grants-2005_07