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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1077982Generated: October 30, 2026

Potassium Carbonate → HCID 13409498, compound

https://huagongshe.com/reaction/1077982

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(2-Hydroxyphenyl)acetic acidHCID 11970—
Reactant4-Fluoro-3-nitrobenzotrifluorideHCID 67778—
SolventDimethylformamideHCID 6228—
ProductHCID 13409498HCID 13409498—

Reaction Conditions

Temperature95 °C

Reaction Steps

A mixture of 2-hydroxyphenylacetic acid (1.52 g, 0.01 mol), 4-fluoro-3-nitrobenzotrifluoride (2.09 g, 0.01 mol), potassium carbonate (2.76 g, 0.02 mol) in dimethylformamide (10 mL) was heated at 95° C. 16 h. The solvent was evaporated, the residue was acidified with dilute HCl, extracted with EtOAc, dried over anhydrous sodium sulfate, filtered and evaporated. The crude product was purified by flash chromatography (silica gel, ethyl acetate/hexane/formic acid). Recrystallization from EtOAc/hexane gave the title compound; mp 165°-167° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05545669
Source datasetuspto-grants-1996_08
ORD IDord-4f819c8f57654659a09c4fe5c17d9418
Source noteuspto-grants-1996_08