Water → HCID 89544754、化合物
反応式
[Cl:1][C:2]1[C:7]([C:8]([C:10]2[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=2)=[O:9])=[C:6]([F:16])[C:5]([CH:17](Br)Br)=[CH:4][CH:3]=1.C([OH:23])(C)C.O>[N+]([O-])([O-])=O.[Ag+].ClCCl>[C:8]([C:7]1[C:6]([F:16])=[C:5]([CH:4]=[CH:3][C:2]=1[Cl:1])[CH:17]=[O:23])(=[O:9])[C:10]1[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=1参加物
6
実験手順
Step 4 A mixture of (6-chloro-3-dibromomethyl-2-fluoro-phenyl)-phenyl-methanone (582 mg, 1.38 mmol), silver nitrate (469 mg, 2.76 mmol), isopropanol (10 ml) and water (2 ml) was stirred at room temperature overnight. Dichloromethane was added and the mixture was filtered under suction washing with isopropanol. The organic liquors were concentrated then purified by silica chromatography eluting with 0-20% ethyl acetate/petroleum ether furnishing 3-benzoyl-4-chloro-2-fluoro-benzaldehyde (222 mg oil, 90% clean). Analytical data as above
後処理
- filtrationthe mixture was filtered under suction
- washwashing with isopropanol
- concentrationThe organic liquors were concentrated
- customthen purified by silica chromatography
- washeluting with 0-20% ethyl acetate/petroleum ether
出典と根拠
- ORDレコード
- ord-7fa7af75ac5d4723aaa094068a7416e3
- 出典データセット
- uspto-grants-2015_09
- 特許番号
- US09145354B2
反応ノート
読み込み中…