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[Br:1][C:2]1[CH:8]=[C:7]([CH2:9][CH3:10])[C:5]([NH2:6])=[C:4]([CH2:11][CH3:12])[CH:3]=1.[F:13][B-:14]([F:17])([F:16])[F:15].[H+].[N:19](OC(C)(C)C)=O>C(O)C>[F:13][B-:14]([F:17])([F:16])[F:15].[Br:1][C:2]1[CH:8]=[C:7]([CH2:9][CH3:10])[C:5]([N+:6]#[N:19])=[C:4]([CH2:11][CH3:12])[CH:3]=1참가 물질
5
실험 절차
At 0° C., to a stirred solution of commercial 4-bromo-2,6-diethylaniline (10.0 g, 43.9 mmol) in absolute ethanol (219 mL) was added 48% aq. tetrafluoroboric acid (17.2 mL), followed by tert-butyl nitrite (5.7 mL, 48.0 mmol). After 0.5 h, the reaction was poured into ice cold ether (877 mL). The resulting precipitate was washed with cold ether and dried to give 9.39 g (66%) of the title compound. 1H NMR: consistent.
후처리
- washThe resulting precipitate was washed with cold ether
- customdried
출처 및 근거
- ORD 기록
- ord-b8e222e004b5461f856955c16ca5661e
- 출처 데이터셋
- uspto-grants-2001_06
- 특허 번호
- US06248764B1
연결된 노트
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