Cesium carbonate → HCID 9823286、化合物
反応式
C(=O)([O-])[O-].[Cs+].[Cs+].[OH:7][C:8]1[CH:15]=[C:14]([CH2:16][N:17]2[CH:21]=[CH:20][N:19]=[CH:18]2)[CH:13]=[CH:12][C:9]=1[C:10]#[N:11].Br[CH2:23][C:24]1[CH:25]=[CH:26][C:27]([N:30]2[CH:35]=[C:34]([Cl:36])[CH:33]=[CH:32][C:31]2=[O:37])=[N:28][CH:29]=1>CN(C=O)C>[Cl:36][C:34]1[CH:33]=[CH:32][C:31](=[O:37])[N:30]([C:27]2[CH:26]=[CH:25][C:24]([CH2:23][O:7][C:8]3[CH:15]=[C:14]([CH2:16][N:17]4[CH:21]=[CH:20][N:19]=[CH:18]4)[CH:13]=[CH:12][C:9]=3[C:10]#[N:11])=[CH:29][N:28]=2)[CH:35]=1参加物
5
実験手順
Cesium carbonate (0.123 g, 0.376 mmol) was added to a solution of 2-hydroxy-4-imidazol-1-ylmethyl-benzonitrile (as described in Example 4, Step F) (0.050 g, 0.25 mmol) and 5′-bromomethyl-5-chloro-[1,2′]bipyridinyl-2-one (Step H) (0.079 g, 0.263 mmol) in anhydrous DMF (5 mL) and stirred at ambient temperature overnight. The reaction mixture was partitioned between EtOAc and aqueous saturated NaHCO3 solution, the organic layer separated, washed with H2O, brine and dried (MgSO4). Filtration and concentration to dryness gave the title compound after chromatography (silica gel, 1-4% CH3OH/CH2Cl2). FAB MS 418 (M+1).
後処理
- customThe reaction mixture was partitioned between EtOAc and aqueous saturated NaHCO3 solution
- customthe organic layer separated
- washwashed with H2O, brine
- dry with materialdried (MgSO4)
- filtrationFiltration and concentration to dryness
出典と根拠
- ORDレコード
- ord-3c7eeeaae4ba4a1e9ca2ae98c658e065
- 出典データセット
- uspto-grants-2001_10
- 特許番号
- US06297239B1
反応ノート
読み込み中…