N-Iodosuccinimide → HCID 178432833、化合物
反応式
[CH3:1][C:2]1[NH:3][CH:4]=[C:5]([C:7]([F:10])([F:9])[F:8])[N:6]=1.C1C(=O)N([I:18])C(=O)C1>CC#N.O>[I:18][C:4]1[NH:3][C:2]([CH3:1])=[N:6][C:5]=1[C:7]([F:10])([F:9])[F:8]参加物
5
実験手順
Into a 50-mL round-bottom flask, was placed a solution of 2-methyl-4-(trifluoromethyl)-1H-imidazole (compound 16.2, 1.72 g, 11.46 mmol) in CH3CN (25 mL). NIS (3.87 g, 17.20 mmol) was added to the reaction. The reaction mixture was stirred overnight at 85. The reaction mixture diluted with 50 mL of H2O and extracted with 3×30 mL of ethyl acetate. The combined organic layers were washed with 2×20 mL of Na2S2O3(sat.) and 2×20 mL of brine, dried over anhydrous sodium sulfate and concentrated under reduced pressure. This resulted in 4.32 g (crude) of the title compound as a brown oil.
後処理
- customInto a 50-mL round-bottom flask, was placed
- extractionextracted with 3×30 mL of ethyl acetate
- washThe combined organic layers were washed with 2×20 mL of Na2S2O3(sat.) and 2×20 mL of brine
- dry with materialdried over anhydrous sodium sulfate
- concentrationconcentrated under reduced pressure
出典と根拠
- ORDレコード
- ord-095f6a4879a741afaa329ab33dbb6185
- 出典データセット
- uspto-grants-2016_08
- 特許番号
- US09428502B2
反応ノート
読み込み中…