化工社化工社 化学情報印刷レポート · 研究参考用
3-Methylcatechol → 4-Methyl-1,3-benzodioxole
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 3-Methylcatechol | HCID 340 | — |
| 反応物 | Dibromomethane | HCID 3024 | — |
| 触媒 | Trioctylmethylammonium chloride | HCID 21218 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | 4-Methyl-1,3-benzodioxole | HCID 88560 | — |
反応手順
11.6 g Adogen 464 and 7 mL of dibromomethane were refluxed in 50 mL of H2O for 0.5 hours under argon. 3-Methylcatechol (8.89 g, 71.6 mmol) was added over 2 hours and the mixture refluxed for an additional 1 hour. Distillation of the product from the reaction mixture afforded the title compound as a yellow oil: HRMS m/e 136.0524 (calc'd for C8H8 O2, 136.0524).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05760068 |
| 出典データセット | uspto-grants-1998_06 |
| ORD ID | ord-aa532c1e29c94adf91aa21d591ea5ef7 |
| 出典メモ | uspto-grants-1998_06 |