반응식
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([NH:8][CH2:9][C:10]([O:12]CC)=O)=[CH:4][CH:3]=1.O.[NH2:16][NH2:17]>C(O)C>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([NH:8][CH2:9][C:10]([NH:16][NH2:17])=[O:12])=[CH:4][CH:3]=1참가 물질
4
실험 절차
Ethyl 2-(4-chlorophenylamino)acetate (A) (25.6 g, 120 mmol) and hydrazine monohydrate (7.0 mL, 144 mmol) were heated to reflux in ethanol (120 mL) for 22 hours. After concentration in vacuo, the solid obtained was recrystallised from ethanol to yield the title compound (14.0 g, 59%) as a pale brown powder. 1H NMR (400 MHz, CDCl3) δ 3.85 (2H, d), 4.18 (2H, br), 6.53 (2H, d), 7.16 (2H, d), 7.60 (1H, br).
후처리
- concentrationAfter concentration in vacuo
- customthe solid obtained
- customwas recrystallised from ethanol
출처 및 근거
- ORD 기록
- ord-4de39e719876495c897ec661c521281c
- 출처 데이터셋
- uspto-grants-2012_10
- 특허 번호
- US08283351B2
연결된 노트
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