反応式
C(=O)([O-])[O-].[K+].[K+].[Cl:7][C:8]1[C:9]([C:13]2[CH:18]=[CH:17][CH:16]=[C:15]([Cl:19])[C:14]=2[N+:20]([O-:22])=[O:21])=[N:10][NH:11][CH:12]=1.[CH3:23][Si:24]([CH2:27]Cl)([CH3:26])[CH3:25]>CN(C)C=O.CCCCCCC.C(OCC)(=O)C>[CH3:23][Si:24]([CH2:27][N:11]1[CH:12]=[C:8]([Cl:7])[C:9]([C:13]2[CH:18]=[CH:17][CH:16]=[C:15]([Cl:19])[C:14]=2[N+:20]([O-:22])=[O:21])=[N:10]1)([CH3:26])[CH3:25]参加物
6
実験手順
0.85 g of anhydrous potassium carbonate is added to a solution of 1.30 g of 4-chloro-3-(2-nitro-3-chlorophenyl)pyrazole and 0.70 g of (trimethylsilyl)methyl chloride in 30 ml of N,N-dimethylformamide. The reaction mixture is stirred for 12 hours at room temperature and diluted with 100 ml of an ether/H2O (1/1) mixture. The ether phase is dried over MgSO4, and concentrated under reduced pressure. The residual oil is purified by liquid chromatography on a silica column (eluent: heptane/ethyl acetate [50/50]).
後処理
- dry with materialThe ether phase is dried over MgSO4
- concentrationconcentrated under reduced pressure
- customThe residual oil is purified by liquid chromatography on a silica column (eluent: heptane/ethyl acetate [50/50])
出典と根拠
- ORDレコード
- ord-dfb774097ecc471691ac23936fe250fe
- 出典データセット
- uspto-grants-1996_06
- 特許番号
- US05523280
関連ノート
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