Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Hydrazine hydrate (1:1) → 4-Chloro-6-(4-phenyl-1H-pyrazol-3-yl)-benzene-1,3-diol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Hydrazine hydrate (1:1) | HCID 24654 | — |
| 반응물 | 6-Chloro-7-hydroxy-3-phenyl-chromen-4-one | HCID 58913622 | — |
| 용매 | Ethanol | HCID 702 | — |
| 생성물 | 4-Chloro-6-(4-phenyl-1H-pyrazol-3-yl)-benzene-1,3-diol | HCID 178516584 | — |
반응 단계
This compounds was synthesised in the same manner as described above. 6-Chloro-7-hydroxy-3-phenyl-chromen-4-one (0.4 g, 1.47 mmol), hydrazine hydrate (4 ml), ethanol (10 ml). 4-Chloro-6-(4-phenyl-1H-pyrazol-3-yl)-benzene-1,3-diol precipitated out on quenching as a pale yellow (0.37 g, 88%); Rf 0.3 Cf SM 0.7 ethyl acetate/hexane (75/25).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07247734B2 |
| 출처 데이터셋 | uspto-grants-2007_07 |
| ORD ID | ord-e3521520000d415abd2cf97c368c135b |
| 출처 메모 | uspto-grants-2007_07 |