Výsledky vyhledávání - "Mosad A. El Ghamry"

Akademický článek

New Schiff base ligand and its novel Cr(III), Mn(II), Co(II), Ni(II), Cu(II), Zn(II) complexes: spectral investigation, biological applications, and semiconducting properties

Autor: Mosad A. El-ghamry, Fatma M. Elzawawi, Ayman A. Abdel Aziz, Khadija M. Nassir, Samy M. Abu-El-Wafa

Publikováno v: Scientific Reports, Vol 12, Iss 1, Pp 1-21 (2022)

Abstract New Schiff base ligand, derived from antiviral valacyclovir, and its novel Cr(III), Mn(II), Co(II), Ni(II), Cu(II), Zn(II) complexes have been synthesized. By using a variety of analytical and spectroscopic techniques, the type of bonding be

Externí odkaz: https://doaj.org/article/0dd2bf1d5df74b859233a1056ea2955d

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Synthesis and structural characterization of nano‐sized metal complexes of 3‐(1‐methyl‐4‐hydroxy‐2‐oxo‐1,2‐dihydroquinolin‐3‐yl)‐2‐nitro‐3‐oxopropanoic acid. XRD, thermal, 3D modeling, and antitumor activity studies

Autor: H.F. El‐Shafiy, Mosad A. El-ghamry

Publikováno v: Applied Organometallic Chemistry. 35

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d30a2d7261984f6584bc65adf91d9909
https://doi.org/10.1002/aoc.6206

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Synthesis, molecular modeling, and docking studies of a new pyridazinone-acid hydrazone ligand, and its nano metal complexes. Spectroscopy, thermal analysis, electrical properties, DNA cleavage, antitumor, and antimicrobial activities

Autor: Mosad A. El-ghamry, Maha S.A. Abdelrahman, Fouz M. Omar, Akila A. Saleh

Publikováno v: Journal of Molecular Structure. 1251:131947

New nano Co(II), Ni(II), Cu(II), Zn(II), Fe(III) complexes, and oxovanadium(IV), dioxouranium(VI) complexes of pyridazinone-acid hydrazone ligand, DCNHP (H2L), in addition of new mixed-ligand complexes using 8-HQ/or 1,10-phen as an auxiliary ligand (

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c90c3115ee1d883234424fbaac00fe41
https://doi.org/10.1016/j.molstruc.2021.131947

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Spectroscopic characterization of Cu(II), Ni(II), Co(II) complexes, and nano copper complex bearing a new S, O, N-donor chelating ligand. 3D modeling studies, antimicrobial, antitumor, and catalytic activities

Autor: Amira A. M. Ali, Mosad A. El-ghamry, Saied M. E. Khalil, Akila A. Saleh, Magdah Dawy, Magdy Shebl

Publikováno v: Journal of Molecular Structure. 1249:131587

A new tridentate hydrazone ligand (HL), its Co(II), Ni(II), Cu(II) complexes (in 1:1, 1:2 molar ratios of metal to ligand), and the mixed-ligand Co(II), Ni(II), Cu(II) complexes of the ligand HL, with 8-HQ in 1:1:1 (M:L:8-HQ) stoichiometry, in additi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e9e9e16bdc57eadc94e1309bc4a73eb5
https://doi.org/10.1016/j.molstruc.2021.131587

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Novel nanoparticle-size metal complexes derived from acyclovir. Spectroscopic characterization, thermal analysis, antitumor screening, and DNA cleavage, as well as 3D modeling, docking, and electrical conductivity studies

Autor: Mosad A. El-ghamry, Fatma M. Elzawawi, Ayman A. Abdel Aziz, Khadija M. Nassir, S. M. Abu-El-Wafa

Publikováno v: Journal of Molecular Structure. 1235:130235

Novel nano-sized Cr(III), Mn(II), Co(II), Ni(II), Cu(II) and Zn(II) complexes derived from acyclovir (ACV) were synthesized in different media. The synthesized metal complexes were characterized by different analytical and spectroscopic techniques. T

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6b32436aeeba53cf53961be0f9fe5164
https://doi.org/10.1016/j.molstruc.2021.130235

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Determination of iron, cobalt and nickel ions from aqueous media using the alkali modified miswak

Autor: Mosad A. El-ghamry, Mohamed F. El-Shahat, Maha A. El-Hagrasy, E.A. Moawed

Publikováno v: Journal of the Association of Arab Universities for Basic and Applied Sciences. 23:43-51

This paper describes a simple, rapid, inexpensive method for the preparation of a new biosorbent based on the modification of miswak fibers by NaOH (AT-Miswak-F). The synthesized AT-Miswak-F sorbent was utilized as an efficient sorbent for the extrac

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac17c81ec977b2755423537d6b97e628
https://doi.org/10.1016/j.jaubas.2016.07.002

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Mono, bi- and trinuclear metal complexes derived from new benzene-1,4-bis(3-pyridin-2-ylurea) ligand. Spectral, magnetic, thermal and 3D molecular modeling studies

Autor: Akila A. Saleh, Saied M. E. Khalil, Amira A. Mohammed, Mosad A. El-ghamry

Publikováno v: Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 110:205-216

New bis (pyridylurea) ligand, H2L, was synthesized by the reaction of ethylpyridine-2-carbamate (EPC) and p-phenylenediamine. The ligand was characterized by elemental analysis, IR, (1)H NMR, electronic and mass spectra. Reaction of the prepared liga

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::233a9183f8f81f2cada21220b3a63714
https://doi.org/10.1016/j.saa.2013.03.016

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A new bioactive Schiff base ligands derived from propylazo-N-pyrimidin-2-yl-benzenesulfonamides Mn(II) and Cu(II) complexes: Synthesis, thermal and spectroscopic characterization biological studies and 3D modeling structures

Autor: Mosad A. El-ghamry, Naglaa M. Ahmed, Abdelrazak M. Tawfik, S. M. Abu-El-Wafa

Publikováno v: Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 97:1172-1180

New series of Schiff base ligand H(2)L and their Cu(II) and Mn(II) complexes derived from azosulfapyrimidine were synthesized and characterized by elemental and thermal studies conductance measurements IR, electronic and EPR spectra. 3D modeling of t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1c8abb40dca5474bcaa8187b25863b8c
https://doi.org/10.1016/j.saa.2012.07.102

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Tetra- and hexadentate Schiff base ligands and their Ni(II), Cu(II) and Zn(II) complexes. Synthesis, spectral, magnetic and thermal studies

Autor: Tarek M. Ismail, Mosad A. El Ghamry, Akila A. Saleh

Publikováno v: Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 86:276-288

Tetradentate N 2 O 2 , N 4 Schiff bases, 1,2-bis(4-oxopent-2-ylideneamino) benzene (BOAB), 1-(4-oxopent-2-ylideneamino-2-[(2-hydroxyphenyl)ethylideneamino] benzene (OAHAB), 7,16-bis(4-chlorobenzylidene)-6,8,15,17-tetra-methyl-7,16-dihydro -5,9,14,18-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::515926fdaadab5dd22d2129a9204992e
https://doi.org/10.1016/j.saa.2011.10.037

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Metal uptake by chitosan derivatives and structure studies of the polymer metal complexes

Autor: Mosad A. El-ghamry, Maher Z. Elsabee, Mohamed A. Tawab, Adel A.A. Emara

Publikováno v: Carbohydrate Polymers. 83:192-202

Two modified chitosan polymers were obtained by reaction of chitosan with cinnamoyl chloride and cinnamoyl isothiocyanate to produce two new derivatives. The new modified polymers were characterized by elemental and spectral analysis to confirm their

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5548827904ed7e8f2660b1959810b8e0
https://doi.org/10.1016/j.carbpol.2010.07.040

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