Cesium carbonate → HCID 67316412, 화합물

HRID 1013306노트

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HRID 1013306 반응식
[Br:1][C:2]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][C:9]=2[C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][C:12]=2[CH3:17])[NH:4][C:3]=1[C:18]([O:20][CH3:21])=[O:19].Br[CH2:23][CH2:24][CH2:25][O:26][C:27]1[C:36]2[C:31](=[CH:32][CH:33]=[CH:34][CH:35]=2)[CH:30]=[CH:29][CH:28]=1.C(=O)([O-])[O-].[Cs+].[Cs+]>CN(C)C=O.C(OCC)(=O)C>[Br:1][C:2]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][C:9]=2[C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][C:12]=2[CH3:17])[N:4]([CH2:23][CH2:24][CH2:25][O:26][C:27]2[C:36]3[C:31](=[CH:32][CH:33]=[CH:34][CH:35]=3)[CH:30]=[CH:29][CH:28]=2)[C:3]=1[C:18]([O:20][CH3:21])=[O:19]

참가 물질

6

실험 절차

To a solution of EXAMPLE 126B (1.14 g) and 1-(3-bromopropoxy)naphthalene (0.922 g) in N,N-dimethylformamide (20 ml) was added cesium carbonate (2.158 g). The reaction was stirred at room temperature overnight and diluted with ethyl acetate and washed with water. The organic layer was dried over sodium sulfate, filtered and concentrated. The residue was purified by flash chromatography, eluting with 0-50% dichloromethane in hexane to provide the title product.

후처리

  1. washwashed with water
  2. dry with materialThe organic layer was dried over sodium sulfate
  3. filtrationfiltered
  4. concentrationconcentrated
  5. customThe residue was purified by flash chromatography
  6. washeluting with 0-50% dichloromethane in hexane

출처 및 근거

ORD 기록
ord-6d1543d3bfd145b88b7cfa47d103ddbb
출처 데이터셋
uspto-grants-2011_07
특허 번호
US07981888B2

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