THIS HISTORICAL STUDY PRESENTS AN EXPLANATION OF SAUDI INFLUENCE IN THE NORTHWEST OF THE ARABIAN ISLAND DURING THE PERIOD (1208-1227 AH/ 1793-1812 AD)

This historical study presents an explanation of Saudi influence in the northwest of The Arabian island during the period (1208-1227 AH/ 1793-1812 AD)

This historical study presents an explanation of Saudi influence in the northwest of The Arabian island during the period (1208-1227 AH/ 1793-1812 AD) where the convoys of Shami Hajj e. cuarenta cerveza and the convoys of the Egyptian hajj became directly under the authority and administration of the first Saudi state (1175-1223 AH / 1744-1818 AD)

read more

Synthesis, DFT Calculations, DNA Interaction, and Antimicrobial Studies of Some Mixed Ligand Complexes of Oxalic Acid and Schiff Base Trimethoprim with Various Metal Ions

Mixed ligand metal complexes are synthesized from oxalic acid with Schiff base, and the Schiff base was obtained from trimethoprim and acetylacetone.The synthesized complexes were of the type [M(L1)(L2)], where the metal, M, is Ni(II), Cu(II), Cr(III), and Zn(II), L1 corresponds to the trimethoprim ((Z)-4-((4-amino-5-(3,4,5-trimethoxybenzyl)pyrimid

read more