Cesium carbonate → HCID 19097506、化合物
反応式
[Cl:1][C:2]1[CH:27]=[CH:26][C:5]([CH2:6][N:7]2[C:15]3[C:10](=[CH:11][C:12]([OH:16])=[CH:13][CH:14]=3)[C:9]([CH3:17])=[C:8]2[CH2:18][C:19]([CH3:25])([CH3:24])[C:20]([O:22][CH3:23])=[O:21])=[CH:4][CH:3]=1.Cl[CH2:29][C:30]1[S:31][CH:32]=[C:33]([CH:35]([CH3:37])[CH3:36])[N:34]=1.C([O-])([O-])=O.[K+].[K+].C([O-])([O-])=O.[Cs+].[Cs+].[NH4+].[Cl-]>CN(C=O)C>[Cl:1][C:2]1[CH:27]=[CH:26][C:5]([CH2:6][N:7]2[C:15]3[C:10](=[CH:11][C:12]([O:16][CH2:29][C:30]4[S:31][CH:32]=[C:33]([CH:35]([CH3:37])[CH3:36])[N:34]=4)=[CH:13][CH:14]=3)[C:9]([CH3:17])=[C:8]2[CH2:18][C:19]([CH3:24])([CH3:25])[C:20]([O:22][CH3:23])=[O:21])=[CH:4][CH:3]=1参加物
7
実験手順
A solution of methyl 3-[1-(4-chlorobenzyl)-3-methyl-5-hydroxyindol-2-yl]-2,2-dimethylpropanoate (Preparation 1) (50 mg), 2-chloromethyl-4-prop-2-ylthiazole (30 mg), K2CO3 (60 mg), and Cs2CO3 (10 mg) in 2 mL DMF was stirred at room temperature under nitrogen for 24 hours. The mixture was poured onto sat.'d NH4Cl solution, extracted 2× Et2O, washed 2× brine, dried (MgSO4), and evaporated. The residue was chromatographed on silica gel (hexane/EtOAc 4:1) to give the title compound.
後処理
- extractionextracted 2× Et2O
- washwashed 2× brine
- dry with materialdried (MgSO4)
- customevaporated
- customThe residue was chromatographed on silica gel (hexane/EtOAc 4:1)
出典と根拠
- ORDレコード
- ord-5095f42e22ea4addbab24f4abcacba56
- 出典データセット
- uspto-grants-1994_03
- 特許番号
- US05290798
反応ノート
読み込み中…