Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Pyridine → ethyl 3-methyl-1-(2-pyridyl)-1H-pyrazole-4-carboxylate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Pyridine | HCID 1049 | — |
| 반응물 | 2-Hydrazinopyridine | HCID 78645 | — |
| 반응물 | Ethyl 2-formyl-3-oxobutanoate | HCID 14817199 | — |
| 용매 | Ethanol | HCID 702 | — |
| 생성물 | ethyl 3-methyl-1-(2-pyridyl)-1H-pyrazole-4-carboxylate | HCID 9877977 | — |
반응 단계
Similar to Example 1, equimolar amounts of 2-pyridylhydrazine and 2-formyl-3-oxo-butyric acid ethyl ester were combined in a solution of 50% pyridine in ethanol. Analysis showed that the resulting solid was determined to be the named product (m.p. 49° C.–50° C.).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07087634B2 |
| 출처 데이터셋 | uspto-grants-2006_08 |
| ORD ID | ord-d784be3dc1194f6b9ccfbea658a1aa5c |
| 출처 메모 | uspto-grants-2006_08 |