化工社化工社 化学情報印刷レポート · 研究参考用
Dimethylamine → N,N-dimethyl-4-nitrobenzenesulfonamide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Dimethylamine | HCID 674 | — |
| 反応物 | 4-Nitrobenzenesulfonyl chloride | HCID 7404 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 生成物 | N,N-dimethyl-4-nitrobenzenesulfonamide | HCID 2747580 | 94.1% |
反応手順
To a stirring solution of dimethylamine (180 mL, 40% in water, 1.57 mol) in methanol (180 mL) at 0° C., was slowly added 4-nitrobenzenesulfonyl chloride (69.5 g, 314 mmol). After complete addition, the cold bath was removed; and, after stirring overnight, the mixture was filtered and the precipitate was washed with water and dried in vacuo to give 68 g (94%) of tan solid.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06759414B2 |
| 出典データセット | uspto-grants-2004_07 |
| ORD ID | ord-2b3e42496ca04bdda12d65ce190745c0 |
| 出典メモ | uspto-grants-2004_07 |