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Pyridine → 1-cyclohexyl-3,5-dimethyl-1H-pyrazole-4-carboxylic acid ethyl ester
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Pyridine | HCID 1049 | — |
| 反応物 | Ethyl 2-acetylacetoacetate | HCID 79063 | — |
| 反応物 | Cyclohexylhydrazine hydrochloride | HCID 207836 | — |
| 溶媒 | Ethanol | HCID 702 | — |
| 生成物 | 1-cyclohexyl-3,5-dimethyl-1H-pyrazole-4-carboxylic acid ethyl ester | HCID 9794939 | — |
反応手順
Similar to Example 1, equimolar amounts of cyclohexyl hydrazine hydrochloride and 2-acetyl-3-oxobutyric acid ethyl ester were combined in a solution of 50% pyridine in ethanol. Analysis confirmed synthesis of the named product (m.p. 66° C.–67° C.).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07087634B2 |
| 出典データセット | uspto-grants-2006_08 |
| ORD ID | ord-41bda36bf6214c4a9b8efca6708532c2 |
| 出典メモ | uspto-grants-2006_08 |