Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Vanillin | HCID 1183 | — |
| Edukt | Acetic acid, 2-(triphenylphosphoranylidene)-, methyl ester | HCID 17453 | — |
| Lösungsmittel | Toluene | HCID 1140 | — |
| Produkt | Methyl Ferulate | HCID 5357283 | 83% |
Reaktionsschritte
6.5 g (19.5 mmol, 3 eq) of methyl triphenylphosphoranylideneacetate are added to a solution of 1.0 g (6.5 mmol, 1 eq) of vanillin in 15 ml of toluene. The reaction mixture is stirred for 1 hour at 90° C. The solvent is evaporated off and the residual oil is then chromatographed on silica gel (8/2 heptane/ethyl acetate). 1.12 g of methyl (E)-3-(4-hydroxy-3-methoxyphenyl)acrylate are obtained in oil form. Yield=83%
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patentnummer | US07863332B2 |
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| Quelldatensatz | uspto-grants-2011_01 |
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| ORD ID | ord-a2863b5cce64477b925e70887b3e9238 |
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| Quellennotiz | uspto-grants-2011_01 |
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