化工社化工社 化学情報印刷レポート · 研究参考用
Phthalic Anhydride → 4-Methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Phthalic Anhydride | HCID 6811 | — |
| 反応物 | Penta-1,3-diene | HCID 15301 | — |
| 生成物 | 4-Methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione | HCID 12726603 | — |
反応手順
The Diels-Alder adduct from phthalic anhydride and piperylene is hydrolyzed and partially oxidized as in Example 1 and further oxidized as in Examples 1 and 2. Similar results are obtained.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05157152 |
| 出典データセット | uspto-grants-1992_10 |
| ORD ID | ord-4bbe871d3497487288290f791b1a63fb |
| 出典メモ | uspto-grants-1992_10 |