反応式
[K].[Br:2][C:3]1[C:13]([Br:14])=[C:12]([Br:15])[C:11]([Br:16])=[C:5]2[C:6]([NH:8][C:9](=[O:10])[C:4]=12)=[O:7].[Cl:17][C:18]1[CH:26]=[CH:25][C:24]([Cl:27])=[CH:23][C:19]=1[C:20](Cl)=[O:21]>O1CCOCC1>[Cl:17][C:18]1[CH:26]=[CH:25][C:24]([Cl:27])=[CH:23][C:19]=1[C:20]([N:8]1[C:9](=[O:10])[C:4]2=[C:3]([Br:2])[C:13]([Br:14])=[C:12]([Br:15])[C:11]([Br:16])=[C:5]2[C:6]1=[O:7])=[O:21]参加物
5
実験手順
The potassium salt of 3,4,5,6-tetrabromophthalimide (0.10 mole) and dioxane (1200 ml) are charged into a glass reaction vessel equipped with a mechanical stirrer, thermometer and reflux condenser. 2,5-Dichlorobenzoyl chloride (0.10 mole) is then added dropwise, with stirring, to the reaction mixture at room temperature. After the addition is completed the reaction mixture is heated at reflux for a period of about 1 hour. After this time the reaction mixture is filtered and the filtrate is stripped of solvent to yield the desired product N-(2,5-dichlorobenzoyl)-3,4,5,6-tetrabromophthalimide.
後処理
- customequipped with a mechanical stirrer
- temperaturethermometer and reflux condenser
- additionAfter the addition
- temperatureis heated
- temperatureat reflux for a period of about 1 hour
- filtrationAfter this time the reaction mixture is filtered
出典と根拠
- ORDレコード
- ord-3681e675bfe74b40b17b30aa4395d7ba
- 出典データセット
- uspto-grants-1976_04
- 特許番号
- US03950307
関連ノート
読み込み中…