HCID 58277355、化合物 → HCID 58277403、化合物
反応式
C([O:8][C:9]1[CH:10]=[C:11]([C:15]2[N:19]([C:20]3[CH:25]=[CH:24][CH:23]=[C:22]([Cl:26])[CH:21]=3)[N:18]=[C:17]([C:27]([O:29][CH2:30][CH3:31])=[O:28])[CH:16]=2)[CH:12]=[CH:13][CH:14]=1)C1C=CC=CC=1>C(O)(=O)C.[Pd]>[Cl:26][C:22]1[CH:21]=[C:20]([N:19]2[C:15]([C:11]3[CH:12]=[CH:13][CH:14]=[C:9]([OH:8])[CH:10]=3)=[CH:16][C:17]([C:27]([O:29][CH2:30][CH3:31])=[O:28])=[N:18]2)[CH:25]=[CH:24][CH:23]=1参加物
4
実験手順
19.1 g (44.1 mmol) of the compound of Example 43A are provided in 367 ml of conc. acetic acid, 23.5 g (11.0 mmol) of palladium on activated carbon (5%) are added, and the mixture is stirred under a hydrogen atmosphere at room temperature overnight. The reaction mixture is subsequently filtered, the filtrate is concentrated, the residue is taken up in dichloromethane and washed with an aqueous sodium bicarbonate solution, and the organic phase is dried over sodium sulfate and concentrated. 12.7 g of the title compound with 63% purity (53% of theory) are obtained.
後処理
- filtrationThe reaction mixture is subsequently filtered
- concentrationthe filtrate is concentrated
- washwashed with an aqueous sodium bicarbonate solution
- dry with materialthe organic phase is dried over sodium sulfate
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-1b507b665854474cbfbe96005653bd37
- 出典データセット
- uspto-grants-2013_03
- 特許番号
- US08399682B2
反応ノート
読み込み中…