Title of article :
Sonochemical reaction of bromothiophenes with chlorotrimethylsilane
Author/Authors :
Bremner، نويسنده , , David H. and Mitchell، نويسنده , , Stewart R.، نويسنده ,
Abstract :
The silylation of several bromothiophenes has been investigated. Contrary to previous reports, under our conditions, 3-bromothiophene was unreactive but 2-bromothiophene, 2,5-dibromothiophene, 2,3,5-tribromothiophene and tetrabromothiophene were efficiently converted into various silylated thiophenes using magnesium and chlorotrimethylsilane under sonochemical conditions. Comparable stirred and reflux reactions in the quiet are also reported.
Keywords :
2-Bromothiophene , chlorotrimethylsilane , 2 , 5-Dibromothiophene , Tetrabromothiophene , 2 , 3 , 5-Tribromothiophene , Ultrasound , 3-Bromothiophene
Journal title :
Astroparticle Physics