化工社化工社 化学情報印刷レポート · 研究参考用
1,3-dimethyl-4-nitro-1H-pyrazole-5-carbonitrile → 4-Amino-1,3-dimethyl-1H-pyrazole-5-carbonitrile
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 1,3-dimethyl-4-nitro-1H-pyrazole-5-carbonitrile | HCID 96507 | — |
| 触媒 | Nickel | HCID 935 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 生成物 | 4-Amino-1,3-dimethyl-1H-pyrazole-5-carbonitrile | HCID 12335816 | — |
反応手順
Two-hundred and seventy-two g of 1,3-dimethyl-4-nitro-5-cyano-pyrazole was subjected to catalytic hydrogenation in methanol using a Raney nickel catalyst. The catalyst was filtered away and the filtrate concentrated. The product solidified, mp 109°-111° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04666908 |
| 出典データセット | uspto-grants-1987_05 |
| ORD ID | ord-80572243f85a460c9c65208bd90fc4a8 |
| 出典メモ | uspto-grants-1987_05 |