化工社化工社 化学情報印刷レポート · 研究参考用
Acetophenone → Acetophenone 4-nitrophenylhydrazone
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Acetophenone | HCID 7410 | — |
| 反応物 | (4-Nitrophenyl)hydrazine | HCID 3310889 | — |
| 生成物 | Acetophenone 4-nitrophenylhydrazone | HCID 4416602 | — |
反応手順
10.2 g of acetophenone -p-nitrophenylhydrazone (melting point: 186.5°-188.0° C.) obtained by equimolar reaction of p-nitrophenylhydrazine and acetophenone was subjected to Vilsmeir reaction with phosphorus oxychloride and dimethylformamide to obtain 11.8 g of 1-(p-nitrophenyl)-3-phenylpyrazole-4-carboxyaldehyde (melting point: 208.5°-211.0° C.) having the following structural formula. ##STR300##
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04999269 |
| 出典データセット | uspto-grants-1991_03 |
| ORD ID | ord-71decb0fb8de4f039b0c6720ef9a85d8 |
| 出典メモ | uspto-grants-1991_03 |