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
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 4-Bromo-m-cresol | HCID 72857 | — |
| Edukt | 4-(Bromomethyl)-5-cyclopropyl-3-(2,6-dichlorophenyl)isoxazole | HCID 59369328 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | 4-(4-Bromo-3-methyl-phenoxymethyl)-5-cyclopropyl-3-(2,6-dichloro-phenyl)-isoxazole | HCID 67271585 | 92% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patentnummer | US07863302B2 |
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| Quelldatensatz | uspto-grants-2011_01 |
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| ORD ID | ord-b4b2d7ecc9704eb299c1c32af5245325 |
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| Quellennotiz | uspto-grants-2011_01 |
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