化工社化工社 化学情報印刷レポート · 研究参考用
3-Dimethylamino-4'-ethylacrylophenone → Ethyl 7-(p-ethylphenyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 3-Dimethylamino-4'-ethylacrylophenone | HCID 53833899 | — |
| 反応物 | HCID 178469928 | HCID 178469928 | — |
| 溶媒 | Acetic Acid | HCID 176 | — |
| 生成物 | Ethyl 7-(p-ethylphenyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate | HCID 11483299 | — |
反応手順
A mixture of 4.07 g. of 3-dimethylamino-4'-ethylacrylophenone and 3.10 g. of ethyl 3-aminopyrazole-4-carboxylate in 25 ml. of glacial acetic acid is refluxed for 20 hours. The compound is recovered from the reaction in the previously described fashion to yield crystals, m.p. 101°-103° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04178449 |
| 出典データセット | uspto-grants-1979_12 |
| ORD ID | ord-aca8d712d3184de7a05dab8455ee7c43 |
| 出典メモ | uspto-grants-1979_12 |