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4-Nitrophenyl methyl sulfide → (Rs)-s-methyl-s-(4-nitrophenyl)-n-tosylsulphimide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 4-Nitrophenyl methyl sulfide | HCID 96109 | — |
| 反応物 | chloramine-T trihydrate | HCID 517414 | — |
| 溶媒 | Acetonitrile | HCID 6342 | — |
| 溶媒 | Ethyl Acetate | HCID 8857 | — |
| 生成物 | (Rs)-s-methyl-s-(4-nitrophenyl)-n-tosylsulphimide | HCID 59683178 | 22% |
反応手順
10.0 g (35.3 mmol) of chloramine-T trihydrate (Aldrich) are added to 5.0 g (29.6 mmol) of 1-methylsulphanyl-4-nitrobenzene in 120 ml of acetonitrile at room temperature. The mixture is stirred at room temperature for 4 hours and then diluted with ethyl acetate. The mixture is filtered with suction and the filter cake is washed with ethyl acetate. The combined organic phases are dried (Na2SO4), filtered and concentrated. The resulting residue is recrystallized from methanol. 2.2 g (6.5 mmol; yield: 22%) of the product are obtained.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07943629B2 |
| 出典データセット | uspto-grants-2011_05 |
| ORD ID | ord-46e8fd89e72b42cfa50550d8d73a9ec4 |
| 出典メモ | uspto-grants-2011_05 |