Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
3-Dimethylamino-3'-trifluoromethylacrylophenone → 7-[3-(Trifluoromethyl)phenyl]pyrazolo[1,5-a]pyrimidine-3-carbonitrile
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 3-Dimethylamino-3'-trifluoromethylacrylophenone | HCID 730024 | — |
| 반응물 | HCID 178510443 | HCID 178510443 | — |
| 용매 | Acetic Acid | HCID 176 | — |
| 생성물 | 7-[3-(Trifluoromethyl)phenyl]pyrazolo[1,5-a]pyrimidine-3-carbonitrile | HCID 2741014 | — |
반응 단계
A mixture of 3.15 g. of 3-dimethylamino-3'-(trifluoromethyl)acrylophenone and 1.40 g. of 3-aminopyrazole-4-carbonitrile in 25 ml. of glacial acetic acid is refluxed for 6 hours. The mixture is evaporated and the residue is treated as described in Example 1, giving the desired product, m.p. 144°-145° C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04178449 |
| 출처 데이터셋 | uspto-grants-1979_12 |
| ORD ID | ord-18d46d124e9747c291d8c9cbe41b1839 |
| 출처 메모 | uspto-grants-1979_12 |