反応式
[Cl:1][O-].[Ca+2].Cl[O-].[F:6][C:7]([F:21])([F:20])[O:8][C:9]1[CH:10]=[CH:11][CH:12]=[C:13]2[C:18]=1[O:17][CH2:16][CH2:15][C:14]2=[O:19]>O.C(O)(=O)C.C(#N)C.O>[Cl:1][C:11]1[CH:12]=[C:13]2[C:18](=[C:9]([O:8][C:7]([F:6])([F:20])[F:21])[CH:10]=1)[O:17][CH2:16][CH2:15][C:14]2=[O:19]参加物
6
実験手順
To a solution of calcium hypochlorite (15.4 g, 72.4 mmol) in water:acetic acid (65:5) was added a solution of 8-trifluoromethoxychroman-4-one (4.2 g, 18.1 mmol; from step (iv) above) in acetonitrile (20 mL), whereafter the reaction mixture was stirred overnight. The mixture was diluted with water and extracted with ether (3 times) and EtOAc (once). The combined organic layer was washed with water, dried (Na2SO4) and evaporated, yielding 4.2 g (87%) of the sub-tide compound.
後処理
- extractionextracted with ether (3 times) and EtOAc (once)
- washThe combined organic layer was washed with water
- dry with materialdried (Na2SO4)
- customevaporated
出典と根拠
- ORDレコード
- ord-043020b1396d4c3b960816fe83620a9d
- 出典データセット
- uspto-grants-2004_06
- 特許番号
- US06750243B1
関連ノート
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