Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Pyridine → ethyl 3,5-dimethyl-1-(5-nitro-2-pyridinyl)-1H-pyrazole-4-carboxylate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Pyridine | HCID 1049 | — |
| 반응물 | Ethyl 2-acetylacetoacetate | HCID 79063 | — |
| 반응물 | 2-Hydrazinyl-5-nitropyridine | HCID 4031931 | — |
| 용매 | Ethanol | HCID 702 | — |
| 생성물 | ethyl 3,5-dimethyl-1-(5-nitro-2-pyridinyl)-1H-pyrazole-4-carboxylate | HCID 3545175 | — |
반응 단계
Similar to Example 1, equimolar amounts of (5-nitropyridin-2-yl)hydrazine and 2-acetyl-3-oxo-butyric acid ethyl ester were combined in a solution of 50% pyridine in ethanol. Analysis confirmed synthesis of the named product (m.p. 117° C.–119° C.).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07087634B2 |
| 출처 데이터셋 | uspto-grants-2006_08 |
| ORD ID | ord-3dfffe55f58b4bbcb2b5d2ddd09a9a2a |
| 출처 메모 | uspto-grants-2006_08 |