SYNTHESIS OF SOME NEW IMIDAZOLIUM AND PURINIUM SALTS AND THEIR RELATED DERIVATIVES

Synthesis of New Substituted Purines and [1,2,4] Triazolo- [3,4-i]purine Derivatives

Synthesis of Some New Thieno [2, 3-d] pyrimidines

Sythesis of Some New Quinazolin-4-one Derivatives

SYNTHESIS OF SOME PYRIMIDINE DERIVATIVES OF EXPECTED BIOLOGICAL ACTIVITIES

SYNTHESIS OF SOME PYRIMIDO-[1,6-a]- INDOLE OF POTENTIAL PHARMACOLOGICAL INTEREST

Synthesis of Some New Pyrimidines and Pyrrolo [2,3-d] Pyrimidines as Potential Antimicrobial Agents

New and Facile Synthesis of Pyrimidine, Coumarine, Pyrimido[1,6-a]Pyrimidine, 1,2,4-Triazine and Pyrimido[4,5-c] Pyridazine Derivatives

SYNTHESIS AND BIOLOGICAL ACTIVITY OF CERTAIN IMIDAZO[4,5-b]PYRIDINES

SYNTHESIS OF SOME NEW SUBSTITUTED PYRIMIDINES AND FUSED PYRIMIDINES