関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Water | HCID 962 | — |
| 反応物 | Cesium carbonate | HCID 10796 | — |
| 反応物 | Ethane, 2-bromo-1,1-diethoxy- | HCID 74852 | — |
| 反応物 | 3-Hydroxyphenethyl alcohol | HCID 83404 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 生成物 | 2-(3-(2,2-Diethoxyethoxy)phenyl)ethanol | HCID 57989005 | — |
反応手順
Caesium carbonate (8.84 g) was added to a solution of 3-(2-hydroxyethyl)phenol (2.5 g) and 2-bromo-1,1-diethoxyethane (3.74 g) in DMF (50 mL), and the resulting mixture was stirred at 90° C. overnight, then allowed to cool. The mixture was poured into water and extracted three times with ethyl acetate. The combined extracts were washed with water and brine, then dried over anhydrous sodium sulphate and purified by flash chromatography on silica eluted with a gradient of diethyl ether in isohexane to afford the subtitled compound as a pale yellow oil. Yield 3.0 g.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US08629271B2 |
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| 出典データセット | uspto-grants-2014_01 |
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| ORD ID | ord-5b0a4bcb40b04ba987c3e8d067d1aeaf |
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| 出典メモ | uspto-grants-2014_01 |
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