Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Ethyl 3-oxovalerate → 1-Cyclopropyl-5-ethyl-1H-pyrazole-4-carbaldehyde
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Ethyl 3-oxovalerate | HCID 78656 | — |
| 반응물 | 5-cyclopropyl-1-(propan-2-yl)-1H-pyrazole-4-carbaldehyde | HCID 19620135 | — |
| 반응물 | Cyclopropylhydrazine oxalate | HCID 67509750 | — |
| 생성물 | 1-Cyclopropyl-5-ethyl-1H-pyrazole-4-carbaldehyde | HCID 21097240 | — |
반응 단계
1-Cyclopropyl-5-ethyl-1H-pyrazole-4-carbaldehyde was prepared with ethyl 3-oxopentanoate and cyclopropyl hydrazine oxalate (Gever, G. and Hayes, K. J. Org. Chem, 1949, 14, 813-818) in the same manner as 5-cyclopropyl-1-isopropyl-1H-pyrazole-4-carbaldehyde (Example 49).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07514458B2 |
| 출처 데이터셋 | uspto-grants-2009_04 |
| ORD ID | ord-b086a6790e7a44d6b16358dbec996713 |
| 출처 메모 | uspto-grants-2009_04 |