Citation: Km. Al-zaydi et al., Enaminonitriles in heterocyclic synthesis: new routes for the synthesis ofsome novel azolo[1,5-a]pyrimidine, pyrimido[1,2-a]benzimidazole, pyrido[1,2-a]benimdazole, pyrazolo[3,4-b]pyridine, pyrazole and pyrimidine derivatives, J CHEM R-S, (1), 2000, pp. 13-15