SYNTHESIS AND INVESTIGATION OF CERTAIN 3(5)- SUBSTITUFED-1,2,4- TRIAZOLE-5(3)-CARBOXYLIC ACID DERIVATIVES

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

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

Sythesis of Some New Quinazolin-4-one Derivatives

SYNTHESIS OF POLYFUNCTIONALLY SUBSTITUTED HETEROCYCLIC COMPOUNDS DERIVED FROM 5-CINNAMOYLAMINO-2-CYANOMETHYL-1,3,4-THIADIAZOLE

Synthesis of Some Heterocyclic Molecuoles from New Benzoxazinones and Quinazolinones

SYNTHESIS OF 5,6,10,11-TETRAHYDRO-4H,8H-PYRANO[4',3`:4,5]PYRROLO[ 3,2,1-IJ]QUINOLIN-8- ONES; 3,4,8,9-TETRAHYDRO-1H-PYRANO[3`,4`:2,3 ]INDOLO[1,7-AB][1]BENZAZEPIN-1-ONES AND 7,11-DI

Synthesis and Characterization of New 1,3,5-Triazine Derivatives Based on Benzene Ring

SYNTHESIS AND BIOLOGICAL ACTIVITY OF SOME NEW 1,2,4-TRIAZINO[6,1-B]QUINAZOLINE DERIVATIVES.

Synthesis of some new 4-(2,4-dimethyl-phenyl)-2H-phthalazinone derivatives