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2-Phenylethanol → [2-[(6-Bromohexyl)oxy]ethyl]benzene
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2-Phenylethanol | HCID 6054 | — |
| 反応物 | 1,6-Dibromohexane | HCID 12368 | — |
| 反応物 | Sodium Hydroxide | HCID 14798 | — |
| 触媒 | Tetrabutylammonium hydrogen sulfate | HCID 94433 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | [2-[(6-Bromohexyl)oxy]ethyl]benzene | HCID 13375574 | 55.7% |
反応手順
A mixture of phenethyl alcohol (20 g), 1,6-dibromohexane (195 g) and tetrabutylammonium bisulphate (3.0 g) in 50% w/v NaOH solution (100 ml) was heated at 65-70° for 4h. The cooled reaction mixture was poured into H2O (400 ml) and extracted with CX (2×300 ml). The dried extracts were evaporated in vacuo to give a yellow liquid which was purified by distillation under reduced pressure to give the title compound as a colourless liquid (26 g) b.p. 110°/0.1 mm. T.l.c. (EA) Rf 0.62.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05243076 |
| 出典データセット | uspto-grants-1993_09 |
| ORD ID | ord-7cea9b0826894985a9e86e4b858b5be2 |
| 出典メモ | uspto-grants-1993_09 |