%0 Journal Article %T Annellation of Triazole and Tetrazole Systems onto Pyrrolo[2,3-d]pyrimidines: Synthesis of Tetrazolo[1,5-c]-pyrrolo[3,2-e]-pyrimidines and Triazolo[1,5-c]pyrrolo-[3,2-e]pyrimidines as Potential Antibacterial Agents %A Chaitanya G. Dave %A Rina D. Shah %J Molecules %D 2002 %I MDPI AG %R 10.3390/70700554 %X Syntheses of several novel 4-chloropyrrolo[2,3-d]pyrimidines (1), 4-hydrazinopyrrolo[2,3-d]pyrimidines (2) and 3-amino-4-iminopyrrolo[2,3-d]pyrimidines (7) and their use in the synthesis of tetrazolo[1,5-c]pyrrolo[3,2-e]pyrimidines (3) and triazolo[1,5-c]pyrrolo[3,2-e]pyrimidines (4) required for biological screening are reported. %K Tetrazolopyrrolopyrimidines %K triazolopyrrolopyrimidines %K pyrrolo[2 %K 3-d]- pyrimidines %K antibacterial activity %U http://www.mdpi.com/1420-3049/7/7/554