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3-Chloro-3-(3-pyridinyl)-2-propenal → Phenyl[7-(3-pyridinyl)pyrazolo[1,5-a]pyrimidin-3-yl]methanone
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 3-Chloro-3-(3-pyridinyl)-2-propenal | HCID 53869734 | — |
| 反応物 | HCID 178509267 | HCID 178509267 | — |
| 溶媒 | Acetic Acid | HCID 176 | — |
| 生成物 | Phenyl[7-(3-pyridinyl)pyrazolo[1,5-a]pyrimidin-3-yl]methanone | HCID 13475883 | — |
反応手順
A mixture of 0.02 mole of 3-chloro-3-(3-pyridinyl)-2-propenal and 0.02 mole of (3-amino-1H-pyrazol-4-yl)phenyl-methanone in 25 ml of glacial acetic acid was refluxed for 5 hours. The solvent was removed and the product isolated as described in Example 1, giving the desired product as crystals, mp 202°-203° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04521422 |
| 出典データセット | uspto-grants-1985_06 |
| ORD ID | ord-a23e9e4f3b364645902877e2a219b568 |
| 出典メモ | uspto-grants-1985_06 |