化工社化工社 化学情報印刷レポート · 研究参考用
Ethyl isobutyrylacetate → 1-Cyclopropyl-5-isopropyl-1H-pyrazole-4-carbaldehyde
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Ethyl isobutyrylacetate | HCID 81583 | — |
| 反応物 | Cyclopropylhydrazine--hydrogen chloride (1/1) | HCID 19594967 | — |
| 反応物 | 5-cyclopropyl-1-(propan-2-yl)-1H-pyrazole-4-carbaldehyde | HCID 19620135 | — |
| 生成物 | 1-Cyclopropyl-5-isopropyl-1H-pyrazole-4-carbaldehyde | HCID 21097241 | — |
反応手順
1-Cyclopropyl-5-isopropyl-1H-pyrazole-4-carbaldehyde was prepared from ethyl 4-methyl-3-oxopentanoate and cyclopropyl hydrazine hydrochloride in the same manner as 5-cyclopropyl-1-isopropyl-1H-pyrazole-4-carbaldehyde (Example 49).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07514458B2 |
| 出典データセット | uspto-grants-2009_04 |
| ORD ID | ord-90a103d0120e4db49c452f647a453c8b |
| 出典メモ | uspto-grants-2009_04 |