HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
7-Methylbenzofuran → 7-Methyl-2-benzofurancarboxaldehyde
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 7-Methylbenzofuran | HCID 33105 | — |
| Edukt | 2,7-Dimethylbenzofuran | HCID 12254875 | — |
| Produkt | 7-Methyl-2-benzofurancarboxaldehyde | HCID 10511153 | — |
Reaktionsschritte
2 i. 2,7-Dimethyl-benzofuran. 7-Methyl-benzofuran (cf. compound (2) g.) is subjected to a WILSMEYER reaction to form 7-methyl-benzofuran-2-aldehyde which is converted into 2,7-dimethyl-benzofuran by a WOLFF-KISHNER reaction by the method described in Bull.Soc.Chim.France 29, 1875 (1952). The product thus obtained has the following peaks in its MS: 146 (100%), 145 (92%) and 131 (32%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US03931246 |
| Quelldatensatz | uspto-grants-1976_01 |
| ORD ID | ord-b8b12b754dc54b08978f3bf15e2a86b0 |
| Quellennotiz | uspto-grants-1976_01 |