ベンジルトリメチルアンモニウムトリブロミド 化学特性,用途語,生産方法
外観
うすい黄色～褐色粉末～結晶
化学的特性
Yellow to orange crystalline powder
使用
Benzyltrimethylammonium Tribromide acts as a brominating agent for aromatic compounds, and also functions as a mild oxidising agent for many functional groups.
主な応用
Benzyltrimethylammonium tribromide is a versatile and mild organic synthesis reagent, primarily used as a solid brominating agent and a mild oxidizing agent. As a brominating agent, it efficiently and selectively brominates aromatic compounds (such as phenols and aromatic amines), α-ketones, and alkenes, making it an ideal alternative to highly toxic liquid bromine, thus improving operational safety and convenience. As a mild oxidizing agent, it can be used to oxidize various functional groups, including alcohols, thioethers, and ethers, and plays a role in the synthesis of certain heterocyclic compounds. Furthermore, it can act as a phase-transfer catalyst, enhancing reaction rates and yields.
化学反応性
Benzyltrimethylammonium tribromide (BTMA-Br₃) is an important reaction solvent that can be used as a substitute for liquid elemental bromine. It can be applied in the following reaction processes:
(1) BTMA-Br3 has been used for the oxidation of sulfides to sulfoxides.
(2) BTMA-Br₃ can be used to convert aryl thioureas into 2-aminobenzothiazoles.
(3) BTMA-Br3 has also been used for the oxidation of aldehydes,diols and alcohol.
合成
Benzyltrimethylammonium tribromide can be synthesized by the reaction of benzyltrimethylammonium chloride with sodium bromate and hydrobromic acid in aqueous solution.
ベンジルトリメチルアンモニウムトリブロミド 上流と下流の製品情報
原材料
準備製品