Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Hydrazine hydrate (1:1) → 6-amino-3-thiophen-2-yl-1H-quinoxalin-2-one
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Hydrazine hydrate (1:1) | HCID 24654 | — |
| 반응물 | 6-Nitro-3-thiophen-2-yl-1H-quinoxalin-2-one | HCID 21083668 | — |
| 촉매 | Palladium | HCID 23938 | — |
| 용매 | Methanol | HCID 887 | — |
| 생성물 | 6-amino-3-thiophen-2-yl-1H-quinoxalin-2-one | HCID 21083660 | — |
반응 단계
The quinoxalin-2-one of the present example is prepared by reducing 6-nitro-3-thiophen-2-yl-1H-quinoxalin-2-one of Example 39 with H2NNH2.H2O in the presence of Pd/C in refluxing MeOH.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | USRE042375E1 |
| 출처 데이터셋 | uspto-grants-2011_05 |
| ORD ID | ord-f63bf4882daf4f3fbbb6f2cd31e35c35 |
| 출처 메모 | uspto-grants-2011_05 |