関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Water | HCID 962 | — |
| 反応物 | 4-Bromo-2-chloro-1-fluorobenzene | HCID 3543065 | — |
| 反応物 | Sodium ethanethiolate | HCID 4459711 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 生成物 | 4-Bromo-2-chloro-1-(ethylsulfanyl)benzene | HCID 58452326 | 80.2% |
反応手順
Sodium ethanethiolate (2.0 g) was added to a solution of 4-bromo-2-chloro-1-fluorobenzene (5.0 g) in N,N-dimethylformamide (20 mL), and the mixture was stirred at 65° C. for two hours. The reaction solution was poured into water, followed by extraction with ethyl acetate. The organic layer was washed with brine, dried over anhydrous magnesium sulfate and filtered. The solvent was then evaporated under reduced pressure. The residue was purified by silica gel column chromatography (hexane:ethyl acetate=90:1→0:100) to give the title compound as a colorless oil (4.8 g).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US08822503B2 |
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| 出典データセット | uspto-grants-2014_09 |
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| ORD ID | ord-a2e05521131d48fa887d2bc0d813faf0 |
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| 出典メモ | uspto-grants-2014_09 |
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