戻る
化工社化工社 化学情報印刷レポート · 研究参考用
HRID 22991作成日:2026年10月26日

Dimethylformamide → 2-Bromo-1-(3-methylbut-2-enylthio)benzene

https://huagongshe.com/reaction/22991

反応式

関与物質

役割名称HCID仕込み量
反応物DimethylformamideHCID 6228—
反応物Potassium CarbonateHCID 11430—
反応物2-Butene, 1-bromo-3-methyl-HCID 70092—
反応物2-BromobenzenethiolHCID 80598—
溶媒WaterHCID 962—
生成物2-Bromo-1-(3-methylbut-2-enylthio)benzeneHCID 10634875—

反応手順

19.30 g (102.0 mmol) of 2-bromothiophenol, 160 ml of DMF and 15.50 g (112.0 mmol) of potassium carbonate are introduced into a three-necked flask. 13 ml (112.0 mmol) of 1-bromo-3-methyl-2-butene are added dropwise and the reaction mixture is stirred at room temperature for two hours. It is poured into water and extracted with ethyl acetate and the organic phase is separated by settling, washed with water, dried over magnesium sulphate and evaporated. 26.00 g (99%) of the expected compound are collected in the form of an orangey oil.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US06849658B2
出典データセットuspto-grants-2005_02
ORD IDord-cc4dd4a925134e97806965f18a207e98
出典メモuspto-grants-2005_02