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Chloroacetonitrile → 2,3-Dichloro-phenylthioacetonitrile
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Chloroacetonitrile | HCID 7856 | — |
| 反応物 | 2,3-Dichlorobenzenethiol | HCID 140202 | — |
| 反応物 | Sodium Methoxide | HCID 10942334 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 生成物 | 2,3-Dichloro-phenylthioacetonitrile | HCID 67781119 | 59.1% |
反応手順
15.0 g (83.8 mmol) of 2,3-dichloro-thiophenol are introduced into 50 ml of absolute methanol, 4.5 g (83.8 mmol) of sodium methanolate are added in portions, with cooling, and the mixture is stirred for 15 minutes at room temperature. 6.3 g (83.8 mmol) of chloroacetonitrile are subsequently added dropwise, and the mixture is stirred for 2 hours at room temperature and for a further 5 hours at reflux temperature. The entire batch is then filtered while hot and concentrated in vacuo. 10.8 g (59.1% of theory) of 2,3-dichloro-phenylthioacetonitrile are obtained.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05428047 |
| 出典データセット | uspto-grants-1995_06 |
| ORD ID | ord-6f5869ef032345849333c43b75a8a347 |
| 出典メモ | uspto-grants-1995_06 |