HCID 68183820、化合物 → HCID 68184017、化合物
反応式
[Cl:1][C:2]1[CH:23]=[CH:22][CH:21]=[C:20]([Cl:24])[C:3]=1[CH2:4][N:5]1[C:13]2[C:8](=[CH:9][C:10]([O:17]C)=[C:11]([C:14]([OH:16])=[O:15])[CH:12]=2)[C:7]([CH3:19])=[N:6]1.[Br-].[Br-].[Br-].B>C(Cl)Cl>[Cl:24][C:20]1[CH:21]=[CH:22][CH:23]=[C:2]([Cl:1])[C:3]=1[CH2:4][N:5]1[C:13]2[C:8](=[CH:9][C:10]([OH:17])=[C:11]([C:14]([OH:16])=[O:15])[CH:12]=2)[C:7]([CH3:19])=[N:6]1参加物
4
反応条件
- 温度
- 0 °C
実験手順
To a suspension of the compound [179] (7.4 mg) in methylenechloride (0.2 mL) was added 1M methylenechloride solution of borane tribromide (0.2 mL) under ice-cooling, and then the reaction mixture was stirred at 0° C. for 3 hours. The reaction mixture was quenched with water, and extracted with ethyl acetate. The obtained organic layer was dried over anhydrous sodium sulfate, filtered, and the filtrate was concentrated under reduced pressure. The obtained residue was purified by reverse phase preparative liquid chromatography to give the titled compound (3.7 mg) as a pale brown solid.
後処理
- temperaturecooling
- customThe reaction mixture was quenched with water
- extractionextracted with ethyl acetate
- dry with materialThe obtained organic layer was dried over anhydrous sodium sulfate
- filtrationfiltered
- concentrationthe filtrate was concentrated under reduced pressure
- customThe obtained residue was purified by reverse phase preparative liquid chromatography
出典と根拠
- ORDレコード
- ord-9bba34ef01884e658ff92e770e5d68ca
- 出典データセット
- uspto-grants-2016_06
- 特許番号
- US09359350B2
反応ノート
読み込み中…