In the preparation of grignard reagent from inert alkyl bromide, the difficulty of the initiation of the reaction, which reduces the yield, limits its further application. 惰性卤代芳香烃在格氏试剂反应中,由于反应引发困难导致反应收率降低,影响格氏试剂的进一步应用。
A New Method to Prepare Grignard Reagent from Inert Alkyl Bromide 由惰性卤代芳烃制备格氏试剂的新方法
The reaction mechanisms of 1-methylimidazole with a number of alkyl halides including ethyl chloride, butyl chloride, ethyl bromide and butyl bromide were determined using density-functional theory ( DFT). 用密度泛函理论考察了甲基咪唑和一系列的卤代烷烃(氯乙烷,氯丁烷,溴乙烷,溴丁烷)反应合成咪唑类离子液体的反应机理。
Synthesis, bactericidal and corrosion inhibition performance of double alkyl quaternary ammonium bromide salts 溴化双十二烷基季铵盐的合成及缓蚀、杀菌性能研究