Nitric Acid → (+/-)-3-Methyl-5'-nitro-spiro[imidazolidine-4,2'-indane]-2,5-dione
반응식
[N+:1]([O-:4])(O)=[O:2].[CH3:5][N:6]1[C:10]2([CH2:18][C:17]3[C:12](=[CH:13][CH:14]=[CH:15][CH:16]=3)[CH2:11]2)[C:9](=[O:19])[NH:8][C:7]1=[O:20]>O>[CH3:5][N:6]1[C:10]2([CH2:11][C:12]3[C:17](=[CH:16][CH:15]=[C:14]([N+:1]([O-:4])=[O:2])[CH:13]=3)[CH2:18]2)[C:9](=[O:19])[NH:8][C:7]1=[O:20]참가 물질
4
실험 절차
To stirred fuming nitric acid (100 mL) was slowly added (±)-3-methyl-spiro[imidazolidine-4,2′-indane]-2,5-dione (4.5 g, 20.9 mmol) in portions over 30 min. The reaction mixture was diluted with H2O (200 mL) and the precipitate was collected by filtration, washed with H2O and dried in vacuo to give the title compound. MS: m/z=262 (M+1).
후처리
- customover 30 min
- filtrationthe precipitate was collected by filtration
- washwashed with H2O
- customdried in vacuo
출처 및 근거
- ORD 기록
- ord-b946d16985874f579ef758fcabf13e63
- 출처 데이터셋
- uspto-grants-2007_03
- 특허 번호
- US07189722B2
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