HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Methyl Acrylate → 4-Cyano-4-(4-methoxy-dibenzofuran-1-yl)-heptane dioic acid dimethyl ester
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Methyl Acrylate | HCID 7294 | — |
| Edukt | (4-Methoxy-dibenzofuran-1-yl)-acetonitrile | HCID 57431693 | — |
| Lösungsmittel | Acetonitrile | HCID 6342 | — |
| Lösungsmittel | Ethyl Acetate | HCID 8857 | — |
| Produkt | 4-Cyano-4-(4-methoxy-dibenzofuran-1-yl)-heptane dioic acid dimethyl ester | HCID 86635826 | — |
Reaktionsbedingungen
| Temperatur | 90 °C |
|---|
Reaktionsschritte
To a solution of (4-methoxy-dibenzofuran-1-yl)-acetonitrile (7 g, 0.029 mol) in acetonitrile (200 ml), Triton B (2.7 ml, 0.0147 mol) was added under N2 at RT. The reaction mass was heated to reflux and at reflux temperature methyl acrylate (28.25 ml, 0.295 mol) was added drop wise. The reaction mass was stirred for 4 hrs at 90° C. Once the product is formed, the reaction mass was diluted with ethyl acetate and concentrated under vacuum. 4-cyano-4-(4-methoxy-dibenzofuran-1-yl)-heptane dioic acid dimethyl ester was isolated by column chromatography. Yield 8 g (65%)
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08263648B2 |
| Quelldatensatz | uspto-grants-2012_09 |
| ORD ID | ord-3f01271ada97438894fb4a32eda6e978 |
| Quellennotiz | uspto-grants-2012_09 |