Microwave assisted synthesis of 2,3,4-trisubstituted 1,2-dihydropyrimido- [1,2-a]benzimidazole

Department of Chemistry, Shivaji University, Kolhapur-416 004, Maharashtra, India S. M. P. College, Murum, Maharashtra. India E-mail : m_deshmukhl@rediffmail.com Manuscript received 4 June 2007, revised 12 November 2008, accepted 12 November 2008 A new methodology for the synthesis of 2,3,4-trisubstituted 1,2-dihydropyrimido[1,2-a]benzimidazole has been described. All the synthesized compounds were characterized on the basis of IR, 1H NMR and elemental analyses. Synthesized compounds exhibited moderate to good anti-fungal and anti-bacterial activities