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Bromide ion → 1-Bromo-5,5-dimethyl-3-tetrahydropyranyloxy-trans-1-octene
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Bromide ion | HCID 259 | — |
| 反応物 | Bis(1,2-dimethylpropyl)borane | HCID 192733 | — |
| 反応物 | 5,5-Dimethyl-3-tetrahydropyranyloxy-1-octyne | HCID 53889730 | — |
| 溶媒 | Carbon Tetrachloride | HCID 5943 | — |
| 生成物 | 1-Bromo-5,5-dimethyl-3-tetrahydropyranyloxy-trans-1-octene | HCID 86732973 | — |
反応手順
Treatment of 7.15 g. (30 moles) of 5,5-dimethyl-3-tetrahydropyranyloxy-1-octyne (Example 999) with 33 moles of disiamylborane in carbon tetrachloride followed by 30 moles of bromide in carbon tetrachloride, refluxing the resulting mixture, and isolation by chromatography on silica gel, all as described in Example 1173 gives the title compound.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04060540 |
| 出典データセット | uspto-grants-1977_11 |
| ORD ID | ord-183fb1d0ce954377aa467a33936e6ddc |
| 出典メモ | uspto-grants-1977_11 |