Sodium sulfide nonahydrate → HCID 178481608、化合物
反応式
Br[C:2]1[N:10]([CH2:11][C:12]2[CH:17]=[CH:16][C:15]([Cl:18])=[CH:14][CH:13]=2)[C:9]2[C:8](=[O:19])[N:7]([CH2:20][CH2:21][CH2:22][O:23][CH:24]3[CH2:29][CH2:28][CH2:27][CH2:26][O:25]3)[C:6](=[O:30])[N:5]([CH3:31])[C:4]=2[N:3]=1.O.O.O.O.O.O.O.O.O.[S-2:41].[Na+].[Na+]>CN(C=O)C.C(OCC)(=O)C.O>[Cl:18][C:15]1[CH:16]=[CH:17][C:12]([CH2:11][N:10]2[C:9]3[C:8](=[O:19])[N:7]([CH2:20][CH2:21][CH2:22][O:23][CH:24]4[CH2:29][CH2:28][CH2:27][CH2:26][O:25]4)[C:6](=[O:30])[N:5]([CH3:31])[C:4]=3[N:3]=[C:2]2[SH:41])=[CH:13][CH:14]=1参加物
6
反応条件
- 温度
- 85 °C
実験手順
To a solution of 8-bromo-7-(4-chlorobenzyl)-3-methyl-1-(3-(tetrahydro-2H-pyran-2-yloxy)propyl)-1H-purine-2,6(3H,7H)-dione (400 mg, 0.781 mmol, intermediate 14) in DMF (10 mL) was added sodium sulfide nonahydrate (375 mg, 1.563 mmol). The reaction was stirred at 85° C. for 16 h. The mixture was cooled, diluted with ethyl acetate and water, and the phases were separated. The organic phase was washed with brine, dried over sodium sulfate, filtered and concentrated to give 7-(4-chlorobenzyl)-8-mercapto-3-methyl-1-(3-(tetrahydro-2H-pyran-2-yloxy)propyl)-1H-purine-2,6(3H,7H)-dione (230 mg, 63.4%) as orange oil. LCMS retention time 1.517 min; LCMS MH+-THP 381.
後処理
- temperatureThe mixture was cooled
- customthe phases were separated
- washThe organic phase was washed with brine
- dry with materialdried over sodium sulfate
- filtrationfiltered
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-923cfb35107647b6b038c82ff0ff3dad
- 出典データセット
- uspto-grants-2016_06
- 特許番号
- US09359359B2
反応ノート
読み込み中…