Sodium hydride → HCID 14402884, 화합물
반응식
[H-].[Na+].[F:3][C:4]1[C:14]([N:15]2[C:23](=[O:24])[C:22]3[CH2:21][CH2:20][CH2:19][CH2:18][C:17]=3[C:16]2=[O:25])=[CH:13][C:7]2[NH:8][C:9](=[O:12])[CH2:10][O:11][C:6]=2[CH:5]=1.Cl[CH2:27][Si:28]([CH3:31])([CH3:30])[CH3:29]>CN(C)C=O.[I-].[Na+].C1OCCOCCOCCOCCOCCOC1>[F:3][C:4]1[C:14]([N:15]2[C:23](=[O:24])[C:22]3[CH2:21][CH2:20][CH2:19][CH2:18][C:17]=3[C:16]2=[O:25])=[CH:13][C:7]2[N:8]([CH2:27][Si:28]([CH3:31])([CH3:30])[CH3:29])[C:9](=[O:12])[CH2:10][O:11][C:6]=2[CH:5]=1참가 물질
실험 절차
To N,N-dimethylformamide (10 ml) is added at an ambient temperature sodium hydride (0.1 g), sodium iodide (5 mg), 18-crown-6 (5 mg) and 2-[7-fluoro-2H-1,4-benzoxazin-3(4H)-on-6-yl]-4,5,6,7-tetrahydro-2H-isoindole-1,3-dione (0.63 g). Thereafter the whole is stirred for 15 minutes, treated with a solution of chloromethyltrimethylsilane (0.61 g) in N,N-dimethylformamide (5 ml), and stirred at 100°-110° C. for an hour. The reaction mixture is evaporated to dryness in vacuo, admixed with water (30 ml), and extracted twice with dichloromethane (30 ml). The combined extract is dried over sodium sulfate and evaporated in vacuo to obtain an oily end product 2-[7-fluoro-4-trimethylsilylmethyl-2H-1,4-benzoxazin-3(4H)-on-6-yl]-4,5,6,7-tetrahydro-2H-isoindole-1,3-dione (0.7 g). nD20 1.5596.
후처리
- stirringstirred at 100°-110° C. for an hour
- customThe reaction mixture is evaporated to dryness in vacuo
- extractionextracted twice with dichloromethane (30 ml)
- extractionThe combined extract
- dry with materialis dried over sodium sulfate
- customevaporated in vacuo
출처 및 근거
- ORD 기록
- ord-8bbc8ba8f2d648ea87511a5ef7a4723a
- 출처 데이터셋
- uspto-grants-1989_02
- 특허 번호
- US04804394
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