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3-(Dimethylamino)-1-phenyl-2-propen-1-one → 7-Phenylpyrazolo[1,5-a]pyrimidine-3-carbonitrile
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 3-(Dimethylamino)-1-phenyl-2-propen-1-one | HCID 353460 | — |
| 反応物 | HCID 178510443 | HCID 178510443 | — |
| 溶媒 | Acetic Acid | HCID 176 | — |
| 生成物 | 7-Phenylpyrazolo[1,5-a]pyrimidine-3-carbonitrile | HCID 1480415 | — |
反応手順
A reaction mixture comprising 4.32 g. of 3-aminopyrazole-4-carbonitrile, 7.0 g. of 3-dimethylaminoacrylophenone and 25 ml. of glacial acetic acid is refluxed for 7 hours. The mixture is evaporated and the residue is treated as described in Example 1, giving the desired product, m.p. 230°-232° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04236005 |
| 出典データセット | uspto-grants-1980_11 |
| ORD ID | ord-763db958ca924e18aeedef56800820ba |
| 出典メモ | uspto-grants-1980_11 |