Cesium carbonate → HCID 67316412、化合物
反応式
[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]参加物
6
実験手順
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.
後処理
- washwashed with water
- dry with materialThe organic layer was dried over sodium sulfate
- filtrationfiltered
- concentrationconcentrated
- customThe residue was purified by flash chromatography
- washeluting with 0-50% dichloromethane in hexane
出典と根拠
- ORDレコード
- ord-6d1543d3bfd145b88b7cfa47d103ddbb
- 出典データセット
- uspto-grants-2011_07
- 特許番号
- US07981888B2
反応ノート
読み込み中…