Browsing by Author "Warad, Ismail"
Now showing items 1-8 of 8
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Crystal structure and spectral of new hydrazine-pyran-dione derivative: DFT enol↔hydrazone tautomerization via zwitterionic intermediate, hirshfeld analysis and optical activity studies
Abdenour, Guerraoui; Djedouani, Amel; Jeanneau, Erwann; Boumaza, Abdecharif; Alsalme, Ali; Zarrouk, Abdelkader; Salih, Kifah S.M.; Warad, Ismail... more authors ... less authors ( Elsevier , 2020 , Article)A novel functionalized Schiff base derivative, (E)-3-(1-(2-(9H-fluoren-9-ylidene)hydrazineyl)ethylidene)-6-methyl-2H-pyran-2,4(3H)-dione, was synthesized via subsequent condensation/tautomerization processes in a high ... -
New tetradentate Schiff base Cu(II) complexes: synthesis, physicochemical, chromotropism, fluorescence, thermal, and selective catalytic oxidation
Salih, Kifah S.M.; Shraim, Amjad M.; Al-Mhini, Soaad R.; Al-Soufi, Ranim E.; Warad, Ismail ( Springer , 2021 , Article)Three neutral Cu(II)/ƞ4-NNNO Schiff base complexes (1-3) were prepared from the (E)-4-nitro-2-(((2-(piperazin-1-yl)ethyl)imino)methyl)phenol, tetradentate Schiff base (SB) ligand, and the corresponding copper(II) salts. ... -
One minute microwave synthesis of [O2N-Ph-CH2-Py = N(Me)2]+[Cl]− ionic liquid: XRD/HSA-interactions, physicochemical, optical, thermal and A DFT/TD-DFT analysis
Yousef, Hijji; Rajan, Rajeesha; Su, Haw-Li; Tabba, Hani; Zarrouk, Abdelkader; Warad, Ismail... more authors ... less authors ( Elsevier , 2021 , Article)1-(4-nitrobenzyl)-4-dimethylaminopyridinium chloride, [O2N-Ph-CH2-Py = N(Me)2]+[Cl]−, was made available in good yield and within one minute using microwave assisted reaction (MW). The ionic liquid product resonance structure ... -
Synthesis of Novel Aqua ƞ4-NNNO/Cu(II) Complexes as Rapid and Selective Oxidative Catalysts for O-Catechol: Fluorescence, Spectral, Chromotropism and Thermal Analyses
Shraim, Amjad M.; Salih, Kifah S.M.; Al-Soufi, Ranim E.; Al-Mhini, Soaad R.; Ahmad, Mohammad I.; Warad, Ismail... more authors ... less authors ( MDPI , 2021 , Article)A new tetradentate Schiff base (SB), (E)-4-fluoro-2-(1-((2-(piperazin-1-yl)ethyl)imino)ethyl)phe-nol, was synthesized from condensation of 2-(1-piperazinyl)ethylamine and 5-fluoro-2-hydroxyacetophe-none. This ligand was ... -
Synthesis of novel Cubane [Ni4(O∩O)4(OCH3)4(OOH)4] cluster: XRD/HSA-interactions, spectral, DNA-binding, docking and subsequent thermolysis to NiO nanocrystals
Hema, M.K.; Karthik, C. S.; Lokanath, N. K.; Mallu, P.; Zarrouk, Abdelkader; Salih, Kifah S.M.; Warad, Ismail... more authors ... less authors ( Elsevier , 2020 , Article)Under liquid-state vibration ultrasonic mode, the Ni4(O∩O)4(OCH3)4(OOH)4 complex [O∩O-bidentate ligand = 4,4,4-trifluoro-1-phenylbutane-1,3-dione] was synthesized from metal precursor and ligand in 10% H2O2/MeOH media, as ... -
Synthesis, physico-chemical, hirschfield surface and DFT/B3LYP calculation of two new hexahydropyrimidine heterocyclic compounds
Warad, Ismail; Al-Nuri, Mohammed; Ali, Oraib; Abu-Reidah, Ibrahim M.; Barakat, Assem; Ben Hadda, Taibi; Zarrouk, Abdelkader; Radi, Smaail; Touzani, Rachid; Elmsellem, Hicham... more authors ... less authors ( Iranian Institute of Research and Development in Chemical Industries , 2019 , Article)Two new hexahydropyrimidine compounds were prepared in high yield by condensation of an equimolar amount of 1,3-diamine with 2-dipyridylketone at room temperature in dichloromethane. The desired hexahydropyrimidine structures ... -
Synthesis, physicochemical, thermal, and XRD/HSA interactions of mixed [Cu(Bipy)(Dipn)](X)2 complexes: DNA binding and molecular docking evaluation
Al-Zaqri, Nabil; Salih, Kifah S.M.; Awwadi, Firas F.; Alsalme, Ali; Alharthi, Fahad A.; Alsyahi, Amjad; Ali, Anas Al; Zarrouk, Abdelkader; Aljohani, Meshari; Chetouni, Ahmed; Warad, Ismail... more authors ... less authors ( Taylor and Francis , 2020 , Article)Two water-soluble dicationic complexes, [Cu(bipy)(dipn)](BF4)2 (1) and [Cu(bipy)(dipn)](NO3)2 (2) (bipy = 2.2-bipyridine and dipn = dipropylenetriamine), were synthesized in high yields. The desired complexes were characterized ... -
XRD/HSA, noncovalent interactions and influence of solvent polarity on spectral properties of dithiocarbazate schiff base and its cis-Cu(II) complex: Experimental and theoretical studies
Boshaala, Ahmed; Salih, Kifah S.M.; Bader, Nabil; Almughery, Abdulla Ali; Zarrouk, Abdelkader; Warad, Ismail... more authors ... less authors ( Elsevier , 2021 , Article)A N,S-bidentate ligand (LH) was synthesized via the condensation of S-benzyldithiocarbazate with acetophenone. The produced Schiff base ligand was reacted with a copper(II) salt to yield a neutral cis-Cu(II) complex. The ...