化工社化工社 化学情報印刷レポート · 研究参考用
Nitric Acid → Acetamide, N-(3-nitro(1,1'-biphenyl)-4-yl)-
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Nitric Acid | HCID 944 | — |
| 反応物 | Acetic Anhydride | HCID 7918 | — |
| 反応物 | N-Acetyl-4-aminobiphenyl | HCID 19998 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | Acetamide, N-(3-nitro(1,1'-biphenyl)-4-yl)- | HCID 79364 | — |
反応手順
To a mixture of 4-acetamido-1,1′biphenyl (21.1 g, 0.1 mol) and 150 mL of acetic anhydride maintained between 8° C. and 13° C. is slowly added dropwise over 32 minutes 12.7 mL of 70% nitric acid. The reaction mixture is added to 600 mL of a mixture of water and ice and the resultant precipitate is collected by filtration. The filter cake is washed with water and the residue is recrystallized from methanol (800 mL) to give 23.6 g of the title compound as a yellow crystalline solid melting at 129-132° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06649770B1 |
| 出典データセット | uspto-grants-2003_11 |
| ORD ID | ord-cc19b88c26d949e69379e96002e6da4f |
| 出典メモ | uspto-grants-2003_11 |