Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
5-Amino-4-cyanopyrazole → 6-Methylpyrazolo[1,5-a]pyrimidine-3-carbonitrile
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 5-Amino-4-cyanopyrazole | HCID 85515 | — |
| 반응물 | 3-Ethoxy-2-methyl-2-propenal | HCID 559198 | — |
| 생성물 | 6-Methylpyrazolo[1,5-a]pyrimidine-3-carbonitrile | HCID 15042080 | — |
반응 단계
By the procedure described in Example 2, 5.40 g of 5-amino-4-pyrazolecarbonitrile is reacted with 5.70 g of 3-ethoxy-2-methylacrolein in 25 ml of glacial acid to give the desired product as colorless prisms, mp 193°-194° C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05059691 |
| 출처 데이터셋 | uspto-grants-1991_10 |
| ORD ID | ord-04ca890444c0418aa03cb4be0391b94c |
| 출처 메모 | uspto-grants-1991_10 |