化工社化工社 化学情報印刷レポート · 研究参考用
Ethylamine → N-Ethyl-1-methyl-1H-pyrazole-4-carboxamide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Ethylamine | HCID 6341 | — |
| 反応物 | 1-Methyl-1H-pyrazole-4-carboxylic acid | HCID 643160 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | N-Ethyl-1-methyl-1H-pyrazole-4-carboxamide | HCID 19474722 | 54.7% |
反応手順
N-Ethyl-1-methyl-1H-pyrazole-4-carboxamide was prepared from 1-methyl-1H-pyrazole-4-carboxylic acid and 70% ethylamine in water using the methods of steps a and b of Example 248. The product was purified by flash chromatography with 10% ethyl acetate-hexane and recovered as a white solid in 54.7% yield. m.p. 103°-106° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05834447 |
| 出典データセット | uspto-grants-1998_11 |
| ORD ID | ord-22a62a755d6b46f98bba54c6d713af6c |
| 出典メモ | uspto-grants-1998_11 |