Search Results - "Abdel‐Latif, Samir A."

Synthesis, spectroscopic properties, density functional theory calculations and nonlinear optical properties of novel complexes of 5‐hydroxy‐4,7‐dimethyl‐6‐(phenylazo)coumarin with Mn(II), Co(II), Ni(II), Cu(II) and Zn(II) metal ions by Abdel‐Latif, Samir A., Moustafa, H.

“…5‐Hydroxy‐4,7‐dimethyl‐6‐(phenylazo)coumarin (L) has been synthesized and its novel complexes with Mn(II), Co(II), Ni(II), Cu(II) and Zn(II) metal ions have…”
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Ligational behavior of bidentate nitrogen–oxygen donor 8‐quinolinolazodye toward Ni2+ and Zn2+ ions: Preparation, spectral, thermal, experimental, theoretical, and docking studies by Abd El‐Nasser, Mohamed G., Abdel‐Latif, Samir A.

“…The 5‐(4‐aryl azo)‐8‐hydroxyquinolines (L1–L3) and their metal complexes with Ni2+ and Zn2+ have been produced. Various spectroscopic techniques have been…”
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Exploring Polyaniline Nanofilaments for Enhanced Optical Recognition of Lead in Water: An Integrated Approach of Experimental and Theoretical Studies by Omara, Wessam, Abdel‐Latif, Samir A., Azzazy, Hassan M. E., Abdel‐Kader, Nora S.

“…In this study, the behavior of lead adsorbed onto polyaniline composite was examined theoretically with the DFT method and experimentally using…”
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Synthesis, characterization, electronic structure, and non‐linear optical properties (NLO) of Mn(II), Co(II), Ni(II), Cu(II) and Zn(II) complexes with 5‐phenylazo‐8‐hydroxyquinoline using DFT approach by Abdel‐Latif, Samir A., Moustafa, H.

“…5‐phenylazo‐8‐hydroxyquinoline and its newly metal complexes with Mn(II), Co(II), Ni(II), Cu(II) and Zn(II) metal ions have been prepared and characterized…”
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Design, Synthesis, Spectroscopic Studies, DFT, TD-DFT/PCM Calculations, and Molecular Docking Studies on the anti-SARS and anti-COVID-19 Activities of Novel Benzidine Bis Azo 1-(2-Hydroxy-3-Naphthoic Acid) Complexes with Some Transition Metal Ions by Abdel-Kader, Nora S., Abdel-Latif, Samir A., El-Ansary, Aida L., Hemeda, Mahmoud A.

“…Novel benzidine bis azo (BBA) complexes with Fe(III), Co(III), Ni(II), Cu(II), and Zn(II) were created and analyzed using a variety of analytical methods. The…”
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Novel 1,3‐diphenyl‐4‐(N,N‐dimethylimido dicarbonimidic diamide azo)‐5‐pyrazolone and its chelates with manganese, nickel, copper, and zinc divalent metal ions as an antibacterial activity supported by molecular docking studies: Design, synthesis, DFT, and TD‐DFT/PCM calculations by Abbas, Omar A., El‐Roudi, Omar M., Abdel‐Latif, Samir A.

“…A novel 1,3‐diphenyl‐4‐(N,N‐dimethylimidodicarbonimidic diamide azo)‐5‐pyrazolone as a ligand, simplified as DNP, and its chelates were prepared…”
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Experimental and theoretical studies of linear and non-linear optical properties of novel fused-triazine derivatives for advanced technological applications by Al-Shamiri, Hamdan A. S., Sakr, Mahmoud E. M., Abdel-Latif, Samir A., Negm, Nabel A., Abou Kana, Maram T. H., El-Daly, Samy A., Elwahy, Ahmed H. M.

“…Controlling photophysical properties is critical for the continued development of electroluminescent devices and luminescent materials. The preparation and…”
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Design, synthesize, physicochemical characterization, nonlinear optical properties structural elucidation, biomedical studies, and DNA interaction of some new mixed ligand complexes incorporating 4,6‐dimethylpyrimidine derivative and imidazole ligand by Abu‐Dief, Ahmed M., El‐Khatib, Rafat M., El‐Dabea, Tarek, Abdel‐Latif, Samir A., Barnawi, Ibrahim Omar, Aljohani, Faizah S., Al‐Ghamdi, Khalaf, El‐Remaily, Mahmoud Abd El Aleem Ali Ali

“…This study was planned to prepare new mixed ligand chelates derived from N‐(4,6‐dimethylpyrimidin‐2‐yl)‐3a,4,5,6,7,7a‐hexahydro‐1H‐benzimidazol‐2‐amine (BIP),…”
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Novel Fluorescent Benzothiazolyl-Coumarin Hybrids as Anti-SARS-COVID‑2 Agents Supported by Molecular Docking Studies: Design, Synthesis, X‑ray Crystal Structures, DFT, and TD-DFT/PCM Calculations by Abdallah, Amira E. M., Abdel-Latif, Samir A., Elgemeie, Galal H.

“…This study revealed the design and preparation of new 3-(benzo­[d]­thiazol-2-yl)-2H-chromen-2-one derivatives 9a–h. The structures of the synthesized products…”
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Design, Synthesis, DFT, TD-DFT/PCM Calculations, and Molecular Docking Studies on the Anti-COVID-19, and Anti-SARS Activities of Some New Bis-Thiazoles and Bis-Thiadiazole by Elwahy, Ahmed H. M., Eid, Elshimaa M., Abdel-Latif, Samir A., Hassaneen, Huwaida M. E., Abdelhamid, Ismail A.

“…A novel synthesis of bis(thiazoles) and bis(thiadiazole), each connected to a thienothiophene moiety, is described. The DFT calculations support the favored…”
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Improvement in the mechanical properties of poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) by preorientation by Hassan, Mohamed K., Abdel-Latif, Samir A., El-Roudi, Omar M., Sharaf, Mohamed A., Noda, Isao, Mark, James E.

“…Preoriented poly(3‐hydroxybutyrate‐co‐3‐hydroxyhexanoate) (Nodax™) films were obtained via the drawing of films to prestretching ratios ranging from 200 to…”
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Synthesis, spectroscopic characterization, first order nonlinear optical properties and DFT calculations of novel Mn(II), Co(II), Ni(II), Cu(II) and Zn(II) complexes with 1,3-diphenyl-4-phenylazo-5-pyrazolone ligand by Abdel-Latif, Samir A., Mohamed, Adel A.

“…Novel Mn(II), Co(II), Ni(II), Cu(II) and Zn(II) metal ions with 1,3-diphenyl-4-phenylazo-5-pyrazolone (L) have been prepared and characterized using different…”
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Novel Zn(II) complexes of 1,3-diphenyl-4-(arylazo)pyrazol-5-one derivatives: Synthesis, spectroscopic properties, DFT calculations and first order nonlinear optical properties by Abdel-Latif, Samir A., Mohamed, Adel A.

“…Eight novel Zn(II) complexes with substituted 1,3-diphenyl-4-(arylazo)pyrazol-5-one (L1-L4) derivatives have been synthesized and elucidated using various…”
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Effect of Ionic Strength, Aquo-Organic Solvents, and Temperature on the Stabilities of N-[Tris(hydroxymethyl)methyl]glycine + Metal Complexes by El-Roudi, Omar M, Abdel-Latif, Samir A

“…The stability constants of complexes of N-[(tris-hydroxymethyl)methyl]glycine (Tricine) with the transition metal ions Co2+, Ni2+, Cu2+, and Zn2+ were studied…”
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Spectroscopic studies, density functional theory calculations, non-linear optical properties, biological activity of 1-hydroxy-4-((4-(N-(pyrimidin-2-yl)sulfamoyl)phenyl)diazenyl)-2-naphthoic acid and its chelates with Nickel (II), Copper (II), Zinc (II) and Palladium (II) metal ions by Abdel-Kader, Nora S., Abdel-Latif, Samir A., El-Ansary, Aida L., Sayed, Amira G.

“…•Novel metal chelates with 1‑hydroxy-4-((4-(N-(pyrimidin-2-yl)sulfamoyl)phenyl)diazenyl)−2-naphthoic acid (H3L) dye have been produced and…”
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Synthesis, structure, spectroscopic properties and DFT studies on some 7-hydroxy-4-methyl-8-(arylazo)-2H-1-benzopyran-2-one and their complexes with some divalent transition metal ions by Abdel-Latif, Samir A., Mohamed, Adel A.

“…A novel 7-hydroxy-4-methyl-8-(p-tolylazo)-2H-1-benzopyran-2-one (coumarin) (L1) and 7-hydroxy-4-methyl-8-(p-anisylazo)-2H-1-benzopyran-2-one (coumarin) (L2)…”
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Ligational behavior of bidentate nitrogen–oxygen donor 8‐quinolinolazodye toward Ni 2+ and Zn 2+ ions: Preparation, spectral, thermal, experimental, theoretical, and docking studies by Abd El‐Nasser, Mohamed G., Abdel‐Latif, Samir A.

“…The 5‐(4‐aryl azo)‐8‐hydroxyquinolines (L1–L3) and their metal complexes with Ni 2+ and Zn 2+ have been produced. Various spectroscopic techniques have been…”
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Design, synthesis, structural characterization, molecular docking, antibacterial, anticancer activities, and density functional theory calculations of novel MnII, CoII, NiII, and CuII complexes based on pyrazolone-sulfadiazine azo-dye ligand by Soliman, Abdel-Qawi S., Abdel-Latif, Samir A., Abdel-Khalik, Sawsan, Abbas, Safaa M., Ahmed, Osama M.

“…•New Pyrazolone-sulfadiazine azo-dye complexes were prepared and characterized.•Spectroscopic studies were carried out.•Optimized geometry was computed by DFT…”
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Development of potentiometric sensors based on thiourea derivatives, Gd2O3@rGO and MoO3@rGO for the determination of salicylate in drug tablets and biofluids and DFT studies by Mohamed Ibrahim, Ahmed, Abdel-Haleem, Fatehy M., Salah, Azza, Rizk, Mahmoud S., Abdel-Latif, Samir A., Omar Turky, Ali, Rashad, Mohamed M., Barhoum, Ahmed

“…[Display omitted] •CPEs developed for salicylate determination in pharmaceutical products and biofluids.•CPEs sensitivity was optimized using different…”
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Synthesis and DTF studies of novel aminoimidazodipyridines using 2-(3H-imidazo[4,5-b]pyridin-2-yl)acetonitrile as an efficient key precursor by Darweesh, Ahmed F., El-Fatah, Nesma A. Abd, Abdel-Latif, Samir A., Abdelhamid, Ismail A., Elwahy, Ahmed H. M., Salem, Mostafa E.

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