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二甲基对苯二胺二盐酸 → (+-)-2-Amino-2-ethylhex-4-en-1-ol
参与物
| 角色 | 名称 | HCID | 投料 |
|---|---|---|---|
| 反应物 | 二甲基对苯二胺二盐酸 | HCID 14798 | — |
| 反应物 | Aluminium lithium hydride | HCID 21226445 | — |
| 反应物 | (+-)-Ethyl 2-amino-2-ethylhex-4-enoate | HCID 54508860 | — |
| 溶剂 | 四氢呋喃 | HCID 8028 | — |
| 产物 | (+-)-2-Amino-2-ethylhex-4-en-1-ol | HCID 54018667 | 32.5% |
反应步骤
A solution of the product from step (d) (116.7 g) in THF (100 ml) was added to a 1M solution of lithium aluminium hydride in THF (800 ml) at about 0° C. When addition was complete, the mixture was stirred overnight at room temperature, then 50% w/v aqu. NaOH (200 ml) was added. The organic phase was separated, washed with brine, dried and evaporated in vacuo. The residue was distilled to give the desired product as an oil (29.3 g). 1H NMR consistent with the proposed structure.
来源与证据
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 专利号 | US05723458 |
| 来源数据集 | uspto-grants-1998_03 |
| ORD ID | ord-8bc8a5b260b5493c8773ed6d142bea7c |
| 来源说明 | uspto-grants-1998_03 |