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7-Methylbenzofuran → 7-Methyl-2-benzofurancarboxaldehyde
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 7-Methylbenzofuran | HCID 33105 | — |
| 反応物 | 2,7-Dimethylbenzofuran | HCID 12254875 | — |
| 生成物 | 7-Methyl-2-benzofurancarboxaldehyde | HCID 10511153 | — |
反応手順
i. 2,7-Dimethyl-benzofuran. 7-Methyl-benzofuran (of. 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.Soo.Chim.France 29, 1875 (1952). The product thus obtained has the following peaks in its MS: 146 (100%), 145 (92%) and 131 (32%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US03952026 |
| 出典データセット | uspto-grants-1976_04 |
| ORD ID | ord-fb03bb0150634e148639901febcc7aeb |
| 出典メモ | uspto-grants-1976_04 |