化工社化工社 化学情報印刷レポート · 研究参考用
3,4-dihydro-2H-pyran → 5,5-Dimethyl-3-tetrahydropyranyloxy-1-octyne
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 3,4-dihydro-2H-pyran | HCID 8080 | — |
| 反応物 | 5,5-Dimethyl-1-octyn-3-ol | HCID 20465589 | — |
| 触媒 | Phosphorus oxychloride | HCID 24813 | — |
| 生成物 | 5,5-Dimethyl-3-tetrahydropyranyloxy-1-octyne | HCID 53889730 | — |
反応手順
Treatment of 23.1 g. (0.150 mole) of 5,5-dimethyl-1-octyn-3-ol (Example 998) with 126 g. of dihydropyran and 1 drop of phosphorus oxychloride as described in Example 995 gives the title compound.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04007210 |
| 出典データセット | uspto-grants-1977_02 |
| ORD ID | ord-ca49cd1d536e445ab7088ee061151a78 |
| 出典メモ | uspto-grants-1977_02 |