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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 929809Generated: October 30, 2026

Potassium Carbonate → HCID 76281595, compound

https://huagongshe.com/reaction/929809

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Fluoro-2-methylphenolHCID 136295—
Reactant1613166-38-3HCID 90202460—
SolventAcetonitrileHCID 6342—
ProductHCID 76281595HCID 7628159580.2%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a mixture of 3-(4-bromomethyl-phenyl)-isoxazole-5-carboxylic acid amide (which may be prepared as described in Preparation of Intermediate 14; 30 mg, 0.107 mmol) in CH3CN (2 mL) were added 4-fluoro-2-methylphenol (20 μL, 0.18 mmol) and K2CO3 (30 mg, 0.22 mmol). The mixture was heated at 90° C. for 16 h and then evaporated to dryness. The residue was purified by chromatography (66-75% EtOAc/hexanes) to give 3-[4-(4-fluoro-2-methyl-phenoxymethyl)-phenyl]-isoxazole-5-carboxylic acid amide (28 mg, 80%) as a white powder. 1H NMR (300 MHz, DMSO-d6) δ ppm 8.38 (br. s., 1H), 8.01 (br. s., 1H), 7.92 (d, J=8.2 Hz, 2H), 7.54-7.63 (m, 3H), 6.91-7.08 (m, 3H), 5.16 (s, 2H), 2.21 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296711B2
Source datasetuspto-grants-2016_03
ORD IDord-5639a463e82e443694422f593b6ad7ca
Source noteuspto-grants-2016_03