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Hydrochloric Acid → (4-Chloro-phenyl)-prop-2-ynyloxy-acetonitrile
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydrochloric Acid | HCID 313 | — |
| 反応物 | Trimethylsilyl cyanide | HCID 82115 | — |
| 反応物 | 1-(Bis-prop-2-ynyloxy-methyl)-4-chloro-benzene | HCID 57688614 | — |
| 触媒 | bismuth(III) bromide | HCID 82232 | — |
| 溶媒 | Dichloromethane | HCID 6344 | — |
| 生成物 | (4-Chloro-phenyl)-prop-2-ynyloxy-acetonitrile | HCID 57688608 | 63% |
反応手順
Under an atmosphere of nitrogen, trimethylsilyl cyanide (3.1 g) is added to bismuth (III)bromide (0.22 g) and 1-(bis-prop-2-ynyloxy-methyl)-4-chloro-benzene (6.7 g) in dichloromethane (50 ml) at room temperature. The reaction mixture is stirred for 48 hours at room temperature and then poured into 0.5 M hydrochloric acid (50 ml). The organic phase is separated, dried (magnesium sulfate) and evaporated. Crude (4-chloro-phenyl)-prop-2-ynyloxy-acetonitrile (3.7 g) is obtained as oil.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08129560B2 |
| 出典データセット | uspto-grants-2012_03 |
| ORD ID | ord-67223f3a283240e8b58aa12805df4b8c |
| 出典メモ | uspto-grants-2012_03 |