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Water → {5-Methyl-4-[3-(trifluoromethyl)phenyl]furan-2-yl}methanol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Water | HCID 962 | — |
| 反応物 | Sodium Hydroxide | HCID 14798 | — |
| 反応物 | Aluminium lithium hydride | HCID 21226445 | — |
| 反応物 | Methyl 5-methyl-4-[3-(trifluoromethyl)phenyl]furan-2-carboxylate | HCID 66939668 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 生成物 | {5-Methyl-4-[3-(trifluoromethyl)phenyl]furan-2-yl}methanol | HCID 66939730 | 88.7% |
反応手順
A solution (4 mL) of the compound (0.80 g) obtained in Example 128c in tetrahydrofuran was cooled in an ice bath, and lithium aluminum hydride (0.16 g) was added by small portions. The reaction mixture was stirred at the same temperature for 1 hr, water (0.16 mL), 15% sodium hydroxide (0.16 ml) and water (0.48 mL) were successively added, and the mixture was stirred at room temperature for 15 min. The insoluble material was filtered off through celite, and the filtrate was concentrated under reduced pressure. The residue was purified by column chromatography (carrier: silica gel, eluent: hexane-ethyl acetate) to give the title compound (0.64 g) as a solid.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08461348B2 |
| 出典データセット | uspto-grants-2013_06 |
| ORD ID | ord-81eb706833f34a9eb910c1929c7319dd |
| 出典メモ | uspto-grants-2013_06 |