反応式
[C:1]1([C:6]([C:8]2[CH:18]=[CH:17][C:11]([CH:12]([CH3:16])[C:13](O)=[O:14])=[CH:10][CH:9]=2)=[O:7])[S:5][CH:4]=[CH:3][CH:2]=1.S(Cl)([Cl:21])=O>C1C=CC=CC=1>[C:1]1([C:6]([C:8]2[CH:18]=[CH:17][C:11]([CH:12]([CH3:16])[C:13]([Cl:21])=[O:14])=[CH:10][CH:9]=2)=[O:7])[S:5][CH:4]=[CH:3][CH:2]=1参加物
4
実験手順
A mixture of 5.2 parts of p-(2-thenoyl)hydratropic acid, 4.8 parts of thionyl chloride and 32 parts of anhydrous benzene is stirred and refluxed for 3h. 30. The reaction mixture is evaporated and the residue is evaporated once more from benzene, yielding p-(2-thenoyl)hydratropoyl chloride as a residue.
後処理
- temperaturerefluxed for 3h
- customThe reaction mixture is evaporated
- customthe residue is evaporated once more from benzene
出典と根拠
- ORDレコード
- ord-6b9439048f53451e9dbe69fab35877a6
- 出典データセット
- uspto-grants-1977_07
- 特許番号
- US04035376
関連ノート
読み込み中…