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Collection's Items (Sorted by Submit Date in Descending order): 421 to 440 of 2418
Issue DateTitleAuthor(s)
Oct-2021Synthesis, spectral, thermal, potentiometric, antitumor, antimicrobial and PM3 studies of pyridazinone hydrazone metal complexesMohamed Al Sayed Omar, Fouz ; Samy, Fatma 
Dec-2020Synthesis, characterization, antitumor activity, molecular modeling and docking of new ligand, (2,5-pyrrole)-bis(5,6-diphenyl-[1,2,4]-triazin-3-yl)hydrazone and its complexesMohamed Al Sayed Omar, Fouz ; Samy, Fatma 
1-Jan-2021New solvatochromic complexes of 1,2-bis[(5,6-diphenyl-1,2,4-triazin3-yl)hydrazinylidene-methyl]benzene: Synthesis, spectroscopic, biological, docking, and theoretical studiesTaha, Ali ; Mohamed Al Sayed Omar, Fouz ; Samy, Fatma 
2015ELECTRON IMPACT IONIZATION MASS SPECTRA OF ORGANOPHOSPHORUS COMPOUNDS PART IV: MASS FRAGMENTATION MODES OF SOME DIETHYL [(ALKYL/ARYLAMINO)(6-METHYL-4-OXO-4H-CHROMEN-3-YL) METHYL]PHOSPHONATESAli, TE; mohamed, Somaia 
2012SYNTHETIC METHODS FOR PHOSPHORUS COMPOUNDS CONTAINING PYRAZOLE RINGSAli, TE; Abdel-Kariem, S. M. 
2016Methods for synthesis of N-heterocyclyl/heteroaryl-alpha-aminophosphonates and alpha-(azaheterocyclyl)phosphonatesAbdel-Rahman, RM; Ali, TE; mohamed, Somaia 
2014Cleavage of Diethyl Chromonyl alpha-Aminophosponate with Nitrogen and Carbon Nucleophiles: A Synthetic Approach and Biological Evaluations of a Series of Novel Azoles, Azines, and Azepines Containing alpha-Aminophosphonate and Phosphonate GroupsAli, TE; Abdel-Aziz, SA; El-Edfawy, SM; Abdel-Kariem, S. M. ; Mohamed, E.A.
Jul-1995Association between injurious and entomorphagus insects the alfalfa, medicago sativa L. in eastern saudi arabiaSaber Ahmed, Khalafalla 
2011Effect of some botanical materials on certain biological aspects of the house fly, Musca domestica LElkattan, Nabawy A. I.; Saber Ahmed, Khalafalla ; Elbermawy, Saadya M.; Abdel-Gawad, Rabab M.
1-Jan-1996Studies on the ectoparasitoid, Anisopteromalus calandrae How. (hymenoptera: pteromalidae) as a biocontrol agent against the lesser grain borer, Rhyzopertha dominica (Fab.) in Saudi arabiaSaber Ahmed, Khalafalla 
2014Ultrastructure Study of the OöGenesis in the Barklouse , Lepinotu Patruelis Pearman ( Order : Psocoptera ; Family : Trogiidae )Saber Ahmed, Khalafalla 
2005A Facile Route to Phenylselanyl Substituted Pyrano[3,2-c]chromenesKois, Pavol; Metwally El-Shaaer, Hafez ; Lacova, Margita
2012An efficient cyclocondensation reactions, antimicrobial activity and molecular orbital calculations of α-benzopyrone derivativesH. M. El-Shaaer ; Ibrahim, Salah Sayed; Abd-Elmonem, Wafaa Ramzy; Ibrahim, Christine Gamal
2012Cyclocondensation, antimicrobial activity and semi-empirical AM1-MO calculations of benzopyrone derivativesH. M. El-Shaaer 
1-Jan-1993REACTIONS OF METHYL DERIVATIVES OF 2-PENTEN-5-OLIDE, 2-BUTEN-4-OLIDE, AND COUMARIN WITH DICARBOXYLIC ANHYDRIDES AND WITH 3-FORMYLCHROMONES UNDER THE PERKIN SYNTHESIS CONDITIONSG. S. MELIKYAN; M. LÁCOVÁ; K. KRÁLOVÁ,; H. M. El-Shaaer ; M. HENSELOVÁ; A. A. AVETISYAN
2020SYNTHESIS OF SOME NOVEL ANTIMICROBIAL AND ANTIOXIDANT AGENTS OF FUNCTIONALIZED PYRAZOLO[4 ',3 ':5,6]PYRANO[3,2-d]-[1,2] AZAPHOSPHOLES AND PYRAZOLO [4 ',3 ':5,6]PYRANO [2,3-d]-[1,3,2]DIAZAPHOSPHININESHassanin, NM; Ali, TE; Metwally El-Shaaer, Hafez ; Abdel-Kariem, SM; El-Edfawy, SM; Abdel-Monem, WR
1998Evaluation of effect of microwave irradiation on syntheses and reactions of some new 3-acyl-methylchromonesLacova, M; Metwally El-Shaaer, Hafez ; Loos, D; Matulova, M; Chovancova, J; Furdik, M
1-Jan-2021Synthesis and biological activities of some new phosphorus compounds containing pyranopyrazole moietyAli, Tarik E.; Assiri, Mohammed A.; H. M. El-Shaaer ; Abed-Kariem, Somaia M.; Abdel-Monem, Wafaa R.; EL-Edfawy, Somaya M.; Hassanin, Noha M.; Shati, Ali A.; Alfaifi, Mohammad Y.; Elbehairi, Serag Eldin I.
22-Oct-2020The synthesis of 1,2-azaphospholes, 1,2-azaphosphorines and 1,2-azaphosphepinesHassanin, Noha M.; Ali, Tarik E.; Assiri, Mohammed A.; H. M. El-Shaaer ; mohamed, Somaia 
1-Jan-1998Synthesis and reactions of new 4-oxo-4H-benzopyran-3-carboxaldehydes containing hydroxy groups or 2-oxopyran cyclesLacova, Margita; Loos, Dusan; Furdik, Mikulas; Matulova, Maria; H. M. El-Shaaer 
Collection's Items (Sorted by Submit Date in Descending order): 421 to 440 of 2418