HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1294241Erstellt: 27. Oktober 2026
Dimethylformamide → Ethyl 2-[2-[4-[(5-methyl-2-phenyl-4-oxazolyl)methoxy]benzyloxy]phenyl]acetate
https://huagongshe.com/reaction/1294241
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
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| Edukt | Dimethylformamide | HCID 6228 | — |
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 2-(2-Hydroxyphenyl)acetic acid ethyl ester | HCID 521075 | — |
| Edukt | 4-(4-Chloromethylphenoxy)methyl-5-methyl-2-phenyloxazole | HCID 10946940 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Produkt | Ethyl 2-[2-[4-[(5-methyl-2-phenyl-4-oxazolyl)methoxy]benzyloxy]phenyl]acetate | HCID 68883626 | 54% |
Reaktionsschritte
A mixture of 4-(4-chloromethylphenoxymethyl)-5-methyl-2-phenyloxazole (1.91 g), ethyl 2-(2-hydroxyphenyl)acetate (1.00 g), anhydrous potassium carbonate (0.76 g) and N,N-dimethylformamide (20 mL) was stirred at 90° C. for 2 hrs. The reaction mixture was poured into water and extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate and concentrated. The obtained residue was subjected to silica gel column chromatography to give ethyl 2-[2-[4-[(5-methyl-2-phenyl-4-oxazolyl)methoxy]benzyloxy]phenyl]acetate as an oil (1.35 g, 54%) from a fraction eluted with ethyl acetate-hexane (1:4, v/v).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patentnummer | US07238716B2 |
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| Quelldatensatz | uspto-grants-2007_07 |
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| ORD ID | ord-9b58750fba3e41c79a275a02166a0014 |
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| Quellennotiz | uspto-grants-2007_07 |
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