Hydrazine hydrate (1:1) → 6-amino-3-thiophen-2-yl-1H-quinoxalin-2-one
반응식
[N+:1]([C:4]1[CH:5]=[C:6]2[C:11](=[CH:12][CH:13]=1)[NH:10][C:9](=[O:14])[C:8]([C:15]1[S:16][CH:17]=[CH:18][CH:19]=1)=[N:7]2)([O-])=O.NN.O>[Pd].CO>[NH2:1][C:4]1[CH:5]=[C:6]2[C:11](=[CH:12][CH:13]=1)[NH:10][C:9](=[O:14])[C:8]([C:15]1[S:16][CH:17]=[CH:18][CH:19]=1)=[N:7]2참가 물질
5
실험 절차
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
- ORD 기록
- ord-f63bf4882daf4f3fbbb6f2cd31e35c35
- 출처 데이터셋
- uspto-grants-2011_05
- 특허 번호
- USRE042375E1
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