化工社化工社 化学情報印刷レポート · 研究参考用
2-Nitrobenzene-1,3-dicarboxamide → 2-Aminobenzene-1,3-dicarboxamide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2-Nitrobenzene-1,3-dicarboxamide | HCID 14147489 | — |
| 触媒 | Palladium | HCID 23938 | — |
| 溶媒 | Ethanol | HCID 702 | — |
| 生成物 | 2-Aminobenzene-1,3-dicarboxamide | HCID 10241384 | 50% |
反応手順
3-Carbamoyl-2-nitrobenzamide (0.6 g, 0.0029 mol) was dissolved in ethanol (50 ml) and the solution stirred with 5% palladium on charcoal catalyst (0.1 g) under a hydrogen atmosphere at 50 p.s.i. (3.45 bar) and 50° C. for 5 hours. The catalyst was removed by filtration, the solvent evaporated under vacuum and the residue crystallized from water to give the title compound as a grey solid (0.26 g, 50%), m.p. 284-288° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06562830B1 |
| 出典データセット | uspto-grants-2003_05 |
| ORD ID | ord-46a0a374b11943eb824c8dd92a700227 |
| 出典メモ | uspto-grants-2003_05 |