反応式
[F:1][C:2]1[C:10]([F:11])=[C:9]([F:12])[C:8]([F:13])=[C:7]([CH3:14])[C:3]=1[C:4](O)=[O:5].C(Cl)(=O)C([Cl:18])=O>CN(C=O)C.ClCCl>[F:1][C:2]1[C:10]([F:11])=[C:9]([F:12])[C:8]([F:13])=[C:7]([CH3:14])[C:3]=1[C:4]([Cl:18])=[O:5]参加物
5
実験手順
A solution of 8.2 g (39.4 mmol) of 2,3,4,5-tetrafluoro-6-methylbenzoic acid, 6.0 g (47.2 mmol) of oxalyl chloride, and 100 mL of dichloromethane was treated with three drops of DMF. The solution was stirred for 3 hours, then concentrated to give 8.8 g of the title compound as a yellow liquid. The product was used as is in the next step.
後処理
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-5d05344005574118b5d716446c84e88d
- 出典データセット
- uspto-grants-1996_12
- 特許番号
- US05585491
関連ノート
読み込み中…