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Ethanol → 2-(4-Bromo-2,6-dimethylphenoxy)ethanol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Ethanol | HCID 702 | — |
| 反応物 | Tetrahydrofuran | HCID 8028 | — |
| 反応物 | Ethyl (4-bromo-2,6-dimethylphenoxy)acetate | HCID 875019 | — |
| 反応物 | Sodium borohydride | HCID 4311764 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | 2-(4-Bromo-2,6-dimethylphenoxy)ethanol | HCID 53707443 | 97.6% |
反応手順
Sodium borohydride (0.21 g) was added to a mixture of ethyl (4-bromo-2,6-dimethylphenoxy)acetate (0.78 g), tetrahydrofuran (5 mL) and ethanol (5 mL), and the mixture was stirred at room temperature for 4 hrs. The reaction mixture was diluted with water, and extracted with ethyl acetate. The organic layer was washed with water and brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography (eluent:ethyl acetate/n-hexane=1/2) to afford the title compound (0.65 g).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07423185B2 |
| 出典データセット | uspto-grants-2008_09 |
| ORD ID | ord-63919e776b274c8f99d5d3eca09608aa |
| 出典メモ | uspto-grants-2008_09 |