化工社化工社 化学情報印刷レポート · 研究参考用
2-Ethylaniline → 5,7-Dichloro-3-methyl-1H-indazole
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2-Ethylaniline | HCID 11357 | — |
| 反応物 | Chlorosuccinimide | HCID 31398 | — |
| 反応物 | 2,4-Dichloro-6-ethylaniline | HCID 11819834 | — |
| 溶媒 | Acetonitrile | HCID 6342 | — |
| 生成物 | 5,7-Dichloro-3-methyl-1H-indazole | HCID 178434329 | — |
反応手順
5,7-Dichloro-3-methyl-1H-indazole was prepared using a procedure similar to that described in Example 98, part a and b, except starting from 2,4-dichloro-6-ethylaniline (2.9 g) that was prepared by chlorination of 6-ethylaniline (10 g) with N-chlorosuccinimide (22 g) in acetonitrile (80 mL).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08822689B2 |
| 出典データセット | uspto-grants-2014_09 |
| ORD ID | ord-9fbb7237748140b7a07313f7f1f64687 |
| 出典メモ | uspto-grants-2014_09 |