Water → (2R,5S,Z)-3-(2-{4-[4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)-2-(prop-1-en-1-yl)phenyl]-2,5-dimethylpiperazin-1-yl}-2-oxoethyl)-5-(4-isopropoxyphenyl)-5-methylimidazolidine-2,4-dione
反応式
[CH3:1][CH:2]([O:4][C:5]1[CH:10]=[CH:9][C:8]([C:11]2([CH3:18])[NH:15][C:14](=[O:16])[NH:13][C:12]2=[O:17])=[CH:7][CH:6]=1)[CH3:3].C(=O)([O-])[O-].[K+].[K+].Br[CH2:26][C:27]([N:29]1[CH2:34][C@H:33]([CH3:35])[N:32]([C:36]2[CH:41]=[CH:40][C:39]([C:42]([O:51]COC)([C:47]([F:50])([F:49])[F:48])[C:43]([F:46])([F:45])[F:44])=[CH:38][C:37]=2/[CH:55]=[CH:56]\[CH3:57])[CH2:31][C@H:30]1[CH3:58])=[O:28].O>CN(C)C=O>[F:45][C:43]([F:44])([F:46])[C:42]([C:39]1[CH:40]=[CH:41][C:36]([N:32]2[CH:33]([CH3:35])[CH2:34][N:29]([C:27](=[O:28])[CH2:26][N:13]3[C:12](=[O:17])[C@@:11]([C:8]4[CH:7]=[CH:6][C:5]([O:4][CH:2]([CH3:1])[CH3:3])=[CH:10][CH:9]=4)([CH3:18])[NH:15][C:14]3=[O:16])[C@H:30]([CH3:58])[CH2:31]2)=[C:37](/[CH:55]=[CH:56]\[CH3:57])[CH:38]=1)([OH:51])[C:47]([F:50])([F:49])[F:48]参加物
反応物 4
生成物 1
試薬・触媒・溶媒 1
実験手順
5-[4-(1-Methylethoxy)phenyl]-5-methylimidazolidine-2,4-dione (7.7 mg, 0.0311 mmol) was dissolved in N,N-dimethylformamide (500 μL), added potassium carbonate (8.6 mg, 0.0622 mmol) under ice-cold conditions, and the mixture was stirred at room temperature for 5 minutes. Then, under ice-cold conditions, (2R,5S,Z)-2-bromo-1-(4-{4-[1,1,1,3,3,3-hexafluoro-2-(methoxymethoxy)propan-2-yl]-2-(prop-1-en-1-yl)phenyl}-2,5-dimethylpiperazin-1-yl)ethanone (17 mg, 0.0311 mmol) was added and stirred at room temperature for 18 hours. Under ice-cold conditions, the reaction solution was added water, and extracted with ethyl acetate. The organic layer was washed with brine, dried over anhydrous sodium sulfate, and concentrated in vacuo. The obtained residue was dissolved in ethyl acetate (1.0 mL), added a solution of 4N-hydrochloric acid-ethyl acetate (1.0 mg), and the mixture was stirred at room temperature for 1 hour. Under ice-cold conditions, the reaction solution was added water and a saturated aqueous solution of sodium hydrogen carbonate, and extracted with ethyl acetate. The organic layer was washed with brine, dried over anhydrous sodium sulfate, and concentrated in vacuo. The obtained residue was purified by silica-gel column chromatography (hexane/ethyl acetate), and the title compound (17.4 mg (yield 83%)) was obtained as a yellow oil.
後処理
- stirringstirred at room temperature for 18 hours
- extractionextracted with ethyl acetate
- washThe organic layer was washed with brine
- dry with materialdried over anhydrous sodium sulfate
- concentrationconcentrated in vacuo
- dissolutionThe obtained residue was dissolved in ethyl acetate (1.0 mL)
- additionadded a solution of 4N-hydrochloric acid-ethyl acetate (1.0 mg)
- stirringthe mixture was stirred at room temperature for 1 hour
- additionUnder ice-cold conditions, the reaction solution was added water
- extractiona saturated aqueous solution of sodium hydrogen carbonate, and extracted with ethyl acetate
- washThe organic layer was washed with brine
- dry with materialdried over anhydrous sodium sulfate
- concentrationconcentrated in vacuo
- customThe obtained residue was purified by silica-gel column chromatography (hexane/ethyl acetate)
出典と根拠
- ORDレコード
- ord-c4014e49cfc94f2b8d6ce58110303ff4
- 出典データセット
- uspto-grants-2013_10
- 特許番号
- US08551985B2
反応ノート
読み込み中…