Methanesulfinic acid → HCID 9862981、化合物
反応式
Cl[C:2]1[C:11]([C:12]([F:15])([F:14])[F:13])=[N:10][C:9]2[C:4](=[CH:5][C:6]([Cl:17])=[C:7]([Cl:16])[CH:8]=2)[N:3]=1.[CH3:18][S:19]([OH:21])=[O:20].[Na]>CN(C=O)C>[Cl:16][C:7]1[CH:8]=[C:9]2[C:4](=[CH:5][C:6]=1[Cl:17])[N:3]=[C:2]([S:19]([CH3:18])(=[O:21])=[O:20])[C:11]([C:12]([F:15])([F:14])[F:13])=[N:10]2参加物
5
実験手順
To a solution of 2,6,7-trichloro-3-trifluoromethylquinoxaline (64 mg, 0.2 mmol) in DMF (1 ml) was added methanesulfinic acid, sodium salt (43 mg, 0.4 mmol). The reaction mixture was stirred at room temperature overnight, then it was partitioned between ethyl acetate and water. The organic layer was separated and concentrated to an oil. This oil was further purified by column chromatography (ethyl acetate:hexanes 1:3) to yield the title compound as a white solid.
後処理
- customit was partitioned between ethyl acetate and water
- customThe organic layer was separated
- concentrationconcentrated to an oil
- customThis oil was further purified by column chromatography (ethyl acetate:hexanes 1:3)
出典と根拠
- ORDレコード
- ord-0550dabd66cb443ab3c91089aeceef56
- 出典データセット
- uspto-grants-2005_08
- 特許番号
- US06927214B1
反応ノート
読み込み中…