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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1510440Generated: November 3, 2026

Potassium Carbonate → 4-Chloro-5-(4-(trifluoromethyl)phenyl)-N-(3-hydroxyphenyl)isoxazole-3-carboxamide

https://huagongshe.com/reaction/1510440

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-AminophenolHCID 11568—
Reactant4-Chloro-5-(4-(trifluoromethyl)phenyl)isoxazole-3-carbonyl chlorideHCID 86652083—
SolventDichloromethaneHCID 6344—
Product4-Chloro-5-(4-(trifluoromethyl)phenyl)-N-(3-hydroxyphenyl)isoxazole-3-carboxamideHCID 25181624—

Reaction Conditions

Temperature45 °C

Reaction Steps

A mixture of 4-chloro-5-(4-(trifluoromethyl)phenyl)isoxazole-3-carbonyl chloride (15 mg, 0.05 mmol), 3-aminophenol (12.7 mg, 0.10 mmol) and potassium carbonate (7 mg, 0.05 mmol) in dichloromethane (8 mL) was heated to 45° C. overnight. The volatiles were removed in vacuo and the compound was purified by silica gel chromatography eluting with 3% methanol in dichloromethane to afford the title compound: (7.7 mg, 0.02 mmol). MS (ESI) m/z (M+H+): 383.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08211927B2
Source datasetuspto-grants-2012_07
ORD IDord-601ea416e4af465e8f16fd453711c187
Source noteuspto-grants-2012_07