HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 617790Erstellt: 24. Oktober 2026
Ethyl Acetate → 1-(2,3-Dihydro-1,4-benzodioxin-5-yl)butan-1,3-dione
https://huagongshe.com/de/reaction/617790
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Ethyl Acetate | HCID 8857 | — |
| Edukt | Sodium hydride | HCID 24758 | — |
| Edukt | 1-(2,3-Dihydro-1,4-benzodioxin-5-yl)ethanone | HCID 21268052 | — |
| Produkt | 1-(2,3-Dihydro-1,4-benzodioxin-5-yl)butan-1,3-dione | HCID 21846291 | — |
Reaktionsschritte
1-(2,3-Dihydro-1,4-benzodioxin-5-yl)-ethanone (1.2 g) was dissolved in 20 mL of ethyl acetate, and sodium hydride (0.33 g, 60% oil dispersion) was added. The reaction mixture was heated to 80° C. overnight, quenched with water, and neutralized with carbon dioxide to give an oily product of 1-(2,3-dihydro-1,4-benzodioxin-5-yl)butan-1,3-dione (0.37 g).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patentnummer | US05952331 |
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| Quelldatensatz | uspto-grants-1999_09 |
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| ORD ID | ord-1cb07f9ef39e4699b1ed42ce0cba3e34 |
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| Quellennotiz | uspto-grants-1999_09 |
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