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Sodium hydride → 2-(((Tert-butyldimethylsilyl)oxy)methyl)prop-2-en-1-ol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Sodium hydride | HCID 24758 | — |
| 反応物 | Ammonium Chloride | HCID 25517 | — |
| 反応物 | tert-Butyldimethylsilyl chloride | HCID 28928 | — |
| 反応物 | 1,3-Propanediol, 2-methylene- | HCID 77048 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 生成物 | 2-(((Tert-butyldimethylsilyl)oxy)methyl)prop-2-en-1-ol | HCID 11206470 | — |
反応手順
Under argon atmosphere, to a suspension of sodium hydride (490 mg, 60 wt. % oil dispersion) in tetrahydrofuran (10 ml) were sequentially added 2-methylene-1,3-propanediol (1 ml) and tert-butyldimethylchlorosilane (2.22 g) at 0° C., and then the mixture was stirred at room temperature for 1 hour. To this reaction mixture was added a saturated aqueous solution of ammonium chloride, and the mixture was extracted with ethyl acetate. This organic layer was washed with a saturated aqueous solution of sodium chloride, dried over anhydrous sodium sulfate, and then concentrated under reduced pressure. The resulting residue was purified by silica gel column chromatography (eluent: n-hexane/ethyl acetate=3/1) to give the titled compound (1.62 g).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08846746B2 |
| 出典データセット | uspto-grants-2014_09 |
| ORD ID | ord-744fd6db4a024650b5257babfba9884b |
| 出典メモ | uspto-grants-2014_09 |