Microwave assisted synthesis of 2,4-disubstituted pyrimido-[1,2-a]- benzimidazoles

Department of Chemistry, Shivaji University, Kolhapur-416 004, Maharashtta, India E-mail: m_deshmukhl@rediffmail.com Manuscript received 11 May 2007, revised 5 October 2007, accepted 26 November 2007 A new series of 2,4-disubstituted pyrimidobenzimidazoles were synthesized by conventional as well as microwave methods. The synthesized compounds exhibited moderate to good antifungal and antibacterial activities