Water → 4-(6-Benzenesulfonyl-6H-1,2,3,5,6-pentaaza-as-indacen-1-yl)-1-methyl-cyclohexanol
反応式
[C:1]1([S:7]([N:10]2[CH:21]=[CH:20][C:19]3[C:11]2=[N:12][CH:13]=[C:14]2[C:18]=3[N:17]([CH:22]3[CH2:27][CH2:26][C:25](=[O:28])[CH2:24][CH2:23]3)[N:16]=[N:15]2)(=[O:9])=[O:8])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[Br].[CH3:30][Mg].O>O1CCCC1>[C:1]1([S:7]([N:10]2[CH:21]=[CH:20][C:19]3[C:11]2=[N:12][CH:13]=[C:14]2[C:18]=3[N:17]([CH:22]3[CH2:23][CH2:24][C:25]([CH3:30])([OH:28])[CH2:26][CH2:27]3)[N:16]=[N:15]2)(=[O:8])=[O:9])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1参加物
5
反応条件
- 温度
- 0 °C
実験手順
To a solution of 4-(6-Benzenesulfonyl-6H-1,2,3,5,6-pentaaza-as-indacen-1-yl)-cyclohexanone (400 mg, 1.01 mmol) in anhydrous tetrahydrofuran (20 mL) was added dropwise methylmagnesium bromine (3 M in diethyl ether, 2.3 mL, 7.07 mmol), followed by stirring at 0° C. for 30 minutes under nitrogen. The reaction was warmed to room temperature and stirred for another 90 minutes. The resulting mixture was poured into water and extracted with ethyl acetate. The organic solution was used for the next step. LCMS (Method K, ESI): RT=1.318 min and 1.359, m+H=411.8.
後処理
- temperatureThe reaction was warmed to room temperature
- stirringstirred for another 90 minutes
- extractionextracted with ethyl acetate
出典と根拠
- ORDレコード
- ord-3cc46c5071d847278e2a9172d0e880b2
- 出典データセット
- uspto-grants-2013_06
- 特許番号
- US08461328B2
反応ノート
読み込み中…