Hydrazine hydrate (1:1) → HCID 178526552, 화합물
반응식
C[N:2](/[CH:4]=[N:5]/[C:6]([C:8]1[S:9][C:10]([N+:13]([O-:15])=[O:14])=[CH:11][CH:12]=1)=O)C.O.[NH2:17]N>CC(O)=O>[N+:13]([C:10]1[S:9][C:8]([C:6]2[N:5]=[CH:4][NH:2][N:17]=2)=[CH:12][CH:11]=1)([O-:15])=[O:14]참가 물질
4
반응 조건
- 온도
- 90 °C
실험 절차
N-[(1E)-(Dimethylamino)methylene]-5-nitrothiophene-2-carboxamide (7.00 g, 30.8 mmol) was combined with AcOH (70 mL) and hydrazine hydrate (65% wt, 2.76 mL, 37.0 mmol) and stirred at 90° C. for 1.5 h. The yellow solution was cooled to room temperature and concentrated. The resulting slurry was diluted with CH2Cl2 and saturated NaHCO3 and stirred. The yellow precipitate was isolated by filtration and dried to provide the title compound as a yellow solid.
후처리
- temperatureThe yellow solution was cooled to room temperature
- concentrationconcentrated
- additionThe resulting slurry was diluted with CH2Cl2 and saturated NaHCO3
- stirringstirred
- customThe yellow precipitate was isolated by filtration
- customdried
출처 및 근거
- ORD 기록
- ord-b36b9329cb3545db8ca49daa2f1197f4
- 출처 데이터셋
- uspto-grants-2013_02
- 특허 번호
- US08367706B2
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