Aniline → HCID 15022346、化合物
反応式
[Cl:1][C:2]1[C:3]([C:7](Cl)=[O:8])=[CH:4][S:5][CH:6]=1.[NH2:10][C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1>O1CCOCC1.N1C=CC=CC=1>[Cl:1][C:2]1[C:3]([C:7]([NH:10][C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=2)=[O:8])=[CH:4][S:5][CH:6]=1参加物
5
実験手順
4-Chlorothiophene-3-carbonyl chloride (13.5 g, 0.075 mol) are dissolved in 30 ml of dioxane and the solution is added dropwise at room temperature to a solution of aniline (7.7 g, 0.083 mol) in pyridine (160 ml). Stirring is carried out for 12 hours at room temperature, after which the mixture is evaporated to dryness and the residue is taken up in dichloromethane. The organic phase is extracted with aqueous citric acid solution, sodium bicarbonate solution and water, dried and evaporated to dryness. Yield: 16.7 g, 94%; mp. 119° to 121° C.
後処理
- customafter which the mixture is evaporated to dryness
- extractionThe organic phase is extracted with aqueous citric acid solution, sodium bicarbonate solution and water
- customdried
- customevaporated to dryness
出典と根拠
- ORDレコード
- ord-d6e97c5bb61e42c1a2ac2eb24abb4254
- 出典データセット
- uspto-grants-1995_01
- 特許番号
- US05386036
反応ノート
読み込み中…