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2,4-Dichloronitrobenzene → Ethyl 2-(5-chloro-2-nitroanilino)benzo[b]thiophene-3-carboxylate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2,4-Dichloronitrobenzene | HCID 11899 | — |
| 反応物 | Ethyl 2-amino-1-benzothiophene-3-carboxylate | HCID 699464 | — |
| 溶媒 | Dimethyl Sulfoxide | HCID 679 | — |
| 生成物 | Ethyl 2-(5-chloro-2-nitroanilino)benzo[b]thiophene-3-carboxylate | HCID 18422161 | 47% |
反応手順
In the same manner as in Starting Material Synthesis Example 4 and using ethyl 2-aminobenzo[b]thiophene-3-carboxylate (4.0 g), 2,4-dichloronitrobenzene (3.8 g) and dimethyl sulfoxide (55 ml), ethyl 2-(5-chloro-2-nitroanilino)benzo[b]thiophene-3-carboxylate (3.2 g) was obtained.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06455521B1 |
| 出典データセット | uspto-grants-2002_09 |
| ORD ID | ord-708ee5f5874e48b598780005f5ea6742 |
| 出典メモ | uspto-grants-2002_09 |