Water → HCID 67170155、化合物
反応式
CS(O[CH:6]1[CH2:11][CH2:10][N:9]([C:12]([O:14][C:15]([CH3:18])([CH3:17])[CH3:16])=[O:13])[CH2:8][CH2:7]1)(=O)=O.[F:19][C:20]([F:30])([F:29])[O:21][C:22]1[CH:23]=[C:24]([SH:28])[CH:25]=[CH:26][CH:27]=1.C(=O)([O-])[O-].[K+].[K+].O>CN(C)C=O>[F:30][C:20]([F:19])([F:29])[O:21][C:22]1[CH:23]=[C:24]([S:28][CH:6]2[CH2:7][CH2:8][N:9]([C:12]([O:14][C:15]([CH3:16])([CH3:17])[CH3:18])=[O:13])[CH2:10][CH2:11]2)[CH:25]=[CH:26][CH:27]=1参加物
6
実験手順
A mixture of tert-butyl 4-((methylsulfonyl)oxy)piperidine-1-carboxylate (1.34 g, 4.79 mmol), 3-(trifluoromethoxy)benzenethiol (1.12 g, 5.75 mmol) and potassium carbonate (1.99 g, 14.4 mmol) in N,N-dimethylformamide (50 mL) at 90° C. for 20 hours. The mixture was poured into water (200 mL) and extracted with ethyl acetate (200 mL). The organic layer was washed with water (200 mL) and dried over sodium sulfate. After removal of the solvent, the residue was purified by column chromatography on silica gel eluting with n-hexane/ethyl acetate (20:1) to give 1.34 g (74%) of the title compound as colorless oil.
後処理
- extractionextracted with ethyl acetate (200 mL)
- washThe organic layer was washed with water (200 mL)
- dry with materialdried over sodium sulfate
- customAfter removal of the solvent
- customthe residue was purified by column chromatography on silica gel eluting with n-hexane/ethyl acetate (20:1)
出典と根拠
- ORDレコード
- ord-0e765156a3454814b3acb12e41e6553c
- 出典データセット
- uspto-grants-2015_06
- 特許番号
- US09051296B2
反応ノート
読み込み中…