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Hydrochloric Acid → 4'-(Hydroxymethyl)-2'-nitrobiphenyl-2-carbonitrile
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydrochloric Acid | HCID 313 | — |
| 反応物 | Methanol | HCID 887 | — |
| 反応物 | Sodium borohydride | HCID 4311764 | — |
| 反応物 | 4'-Formyl-2'-nitrobiphenyl-2-carbonitrile | HCID 86644074 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 生成物 | 4'-(Hydroxymethyl)-2'-nitrobiphenyl-2-carbonitrile | HCID 67009200 | 70% |
反応手順
To a mixture of 4′-formyl-2′-nitrobiphenyl-2-carbonitrile (5.15 g), methanol (30 mL) and hydrofuran (30 mL) was gradually added sodium borohydride (0.40 g) at 0° C., and the mixture was stirred at room temperature for 30 min. The reaction mixture was poured into 1 M hydrochloric acid (20 mL), and the mixture was extracted with ethyl acetate. The ethyl acetate layer was washed with saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography to give the title compound as a pale-yellow oil (3.62 g, 70%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08148383B2 |
| 出典データセット | uspto-grants-2012_04 |
| ORD ID | ord-b77c1a1ed7c2455ab823c7d8a987dbec |
| 出典メモ | uspto-grants-2012_04 |