반응식
[H-].[Na+].[CH2:3]([O:10][C:11]1[CH:12]=[C:13]2[C:17](=[CH:18][CH:19]=1)[NH:16][C:15]([C:20]([O:22][CH2:23][CH3:24])=[O:21])=[CH:14]2)[C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][CH:5]=1.[CH2:25]1[O:29][C:28]2[CH:30]=[C:31]([Cl:36])[C:32]([CH2:34]Cl)=[CH:33][C:27]=2[O:26]1>CN(C=O)C>[CH2:3]([O:10][C:11]1[CH:12]=[C:13]2[C:17](=[CH:18][CH:19]=1)[N:16]([CH2:34][C:32]1[CH:33]=[C:27]3[O:26][CH2:25][O:29][C:28]3=[CH:30][C:31]=1[Cl:36])[C:15]([C:20]([O:22][CH2:23][CH3:24])=[O:21])=[CH:14]2)[C:4]1[CH:5]=[CH:6][CH:7]=[CH:8][CH:9]=1참가 물질
실험 절차
To a stirring suspension of sodium hydride (2.03grams (hereinafter "g"), (60% in mineral oil), 50.8 millimoles (hereinafter "mmol")) in DMF (100 milliliters (hereinafter "mL")) was added ethyl 5-benzyloxyindole-2-carboxylate (10.0 g, 33.9 mmol). After 10 minutes (hereinafter "min"), 6-chloropiperonyl chloride (10.4 g, 50.8 mmol) was added. After 1 hour, the mixture was partitioned between water and ethyl acetate. The organic layer was washed with water and saturated brine, dried (MgSO4), filtered and concentrated to leave an oily pale yellow solid. The solid was recrystallized from ethanol to provide the title compound as a white solid (7.8 g, 50%). 1HNMR (400 MHz, CDCl3) d 7.49-7.33 (m, 6H), 7.19-7.08 (m, 3H), 6.87 (s, 1H), 5.86 (s, 2H), 5.78 (s, 1H), 5.77 (s, 2H), 5.11 (s, 2H), 4.33 (q, 2H), 1.36 (t, 3H).
후처리
- customthe mixture was partitioned between water and ethyl acetate
- washThe organic layer was washed with water and saturated brine
- dry with materialdried (MgSO4)
- filtrationfiltered
- concentrationconcentrated
- customto leave an oily pale yellow solid
- customThe solid was recrystallized from ethanol
출처 및 근거
- ORD 기록
- ord-2a19717096534eaabe645841464d90bb
- 출처 데이터셋
- uspto-grants-1999_09
- 특허 번호
- US05955492
연결된 노트
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