Authors : Arvind Tapase
Page Nos : 253-257
Description :
A simple and high yielding one pot method for synthesis of N–alkyl Benzimidazole, Benzimidazolin – 2 – thione and Benzimidazolin –2–one by using tetra butyl ammonium bromide as catalyst. The short reaction time, cleaner reaction and easy work up make this protocol practical and economically attractive.