SYNTHESIS OF NEW CONDENSED PYRIMIDINES : III

SYNTHESIS OF 4-SUBSTITUTED PYRIMIDO5,4-CCINNOLINE DERIVATIVES

PYRIDAZINE AND ITS RELATED COMPOUNDS, SYNTHESIS OF SOME NOVEL CONDENSED PYRIDAZINES

SYNTHESIS OF NEW THIENO-[2,3-b]-PYRIDINE AND PYRAZOLO-5,4-b-PYRIDINE DERIVATIVES

SYNTHESIS OF SOME NEW SUBSTITUTED PYRIMIDINES AND FUSED PYRIMIDINES

SYNTHESIS AND REACTIONS OF SOME PYRIDINE AND THIENO [2,3-b] PYRIDINE DERIVATIVES WITH EXPECTED BIOLOGICAL ACTIVITY

SYNTHESIS OF SOME NEW 2,4,6-TRISUBSTITUTEDTHIAZOLO-[5,4-d] PYRIMIDINE-5,7(4H,6H)-DIONES.

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

SYNTHESIS OF SOME PYRIMIDINE DERIVATIVES OF EXPECTED BIOLOGICAL ACTIVITIES

BINUCLEOPHILIC REACTION IN SYNTHESIS OF PYRIDOPYRROLOPYRAZINES AS POTENTIAL ANTIMICROBIAL AGENTS