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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 250295Erstellt: 26. Oktober 2026

Potassium Carbonate → 4-(4-Bromo-3-methyl-phenoxymethyl)-5-cyclopropyl-3-(2,6-dichloro-phenyl)-isoxazole

https://huagongshe.com/reaction/250295

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium CarbonateHCID 11430—
Edukt4-Bromo-m-cresolHCID 72857—
Edukt4-(Bromomethyl)-5-cyclopropyl-3-(2,6-dichlorophenyl)isoxazoleHCID 59369328—
LösungsmittelDimethylformamideHCID 6228—
Produkt4-(4-Bromo-3-methyl-phenoxymethyl)-5-cyclopropyl-3-(2,6-dichloro-phenyl)-isoxazoleHCID 6727158592%

Reaktionsbedingungen

Temperatur80 °C

Reaktionsschritte

A solution of 4-bromo-3-methyl-phenol (143 mg, 0.764 mmol) and 4-bromomethyl-5-cyclopropyl-3-(2,6-dichloro-phenyl)-isoxazole (221 mg, 0.636 mmol) in dimethylformamide (1 mL) is treated with potassium carbonate (89 mg, 0.637-mmol). The reaction mixture is heated to 80° C. for 60 minutes and cooled to room temperature. The mixture is loaded directly onto a silica gel column and purified by flash chromatography eluting with 15% EtOAc/Hexanes. The fractions are combined to provide the title compound (0.26 g, 92%). LC-MS: (M+1);

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07863302B2
Quelldatensatzuspto-grants-2011_01
ORD IDord-b4b2d7ecc9704eb299c1c32af5245325
Quellennotizuspto-grants-2011_01