Murad A. AlDamen

Murad A. AlDamen
University of Jordan | UJ · Department of Chemistry

Full professor of Inorganic Chemistry, Department of Chemistry, The University of Jordan

About

109
Publications
28,755
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1,557
Citations
Citations since 2016
55 Research Items
858 Citations
2016201720182019202020212022050100150
2016201720182019202020212022050100150
2016201720182019202020212022050100150
2016201720182019202020212022050100150
Introduction
I work on simple topics concerning IIA group metals complexes with POMs. Also, I study simple systems by DFT methods.
Additional affiliations
January 2016 - July 2020
University of Jordan
Position
  • Professor (Full)
August 2010 - present
University of Jordan
Position
  • New polyoxometalates with calcium and lanthanides
Description
  • Synthesizing new calcium complexes with POMs.
September 2009 - September 2013
University of Jordan
Position
  • Research Assistant
Education
August 2004 - August 2006
University of Valencia
Field of study
  • Inorganic chemistry, Material science
August 2004 - August 2008
Universidad de Valencia - ICMol
Field of study
  • Inorganic Chemistry
August 2002 - August 2004
University of Jordan
Field of study
  • Inorganic Chemistry

Publications

Publications (109)
Article
Full-text available
A single crystal X-ray diffraction study of 1-(1-naphthyl)-2-thiourea (1) C11H10N2S indicates crystallization in the monoclinic space group C2/c, Z = 8, with unit cell parameters a = 15.3864(14) Å, b = 7.6090(7) Å, c = 17.0836(16) Å, β = 91.7420(30)°. In the crystal structure, two components of 1 are connected via intermolecular NH...S hydrogen bon...
Article
Full-text available
Crystallization of a multi-component molecular crystal that consists of chloranilic acid with THF as solvate afforded the general formula C6H2O4Cl2·THF. Its crystal structure is new and reveals new example of cooperative lone pair–π interactions (oxygen of THF to centroid of chloranilic distance of 3.258 Å) beside others (e.g., hydrogen bonding OH·...
Article
Full-text available
A new 3-D wheel-like calcium-cobalt phosphotungstate, Na6Ca3[Ca-2(H2O)(6)Co-9(OH)(3)(H2O)(6)(HPO4)(2)(PW9O34)(3)], is reported and characterized by IR, UV, and single-crystal X-ray diffraction. The crystal structure consists of an infinite 3-D array of [Ca-2(H2O)(6)Co-9(OH)(3)(H2O)(6)(HPO4)(2)(PW9O34)(3)](12-) anions (1) connected by sodium and cal...
Article
Full-text available
Ru(II) complexes, trans-[RuCl2(Azo)L] [where Azo = C6H5NNC(C6H5)NC6H5, L = 2,2′-bipyridine (bpy) (C1), 4,4′-dimethyl-2,2′-bipyridine (dmb) (C2), 1,10-phenanthroline (phen) (C3), 5-amino-1,10-phenanthroline (NH2phen) (C4)] were synthesized and characterized by spectroscopy (IR, UV–Vis, and NMR), cyclic voltammetry and crystallography. The new Azo li...
Article
An oxo-centred, carboxylate bridged trinuclear iron(III) coordination cluster, [Fe3O(2-furoate)6(H2O)1.8(NCS)1.2].H2O (1) was prepared by the reaction of FeCl2·4H2O with 2- Furoic acid, and KSCN in mixed solvents (CH3CN: CH2Cl2). The structure of the compound was identified by FTIR, elemental analysis and Single X-ray Crystallography. The trinuclea...
Article
The oxo-bridged hexanuclear iron cluster formulated [FeIII6(μ4-O)2(edteH)2(piv)4(SCN)4]·2MeCN·2H2O (1) (where edteH = N,N,N',N'-tetrakis(2-hydroxyethyl)ethylenediamine; piv = pivalic acid) has been synthesized by the reaction of FeCl2·4H2O with edteH4 and piv in the presence of KSCN in CH2Cl2/MeCN. The single crystal X-ray measurements indicated th...
Article
Full-text available
Three Fe6Ln4 clusters are isolated through N‐methyldiethanolamine (H2mdea) and 3,5‐dinitrobenzoic acid (Hdnbz) acting as ligands together with sodium azide. The X‐ray studies demonstrate that these compounds are isostructural formulated as; [Fe6Ln4(μ4‐O)2(μ3‐OH)2(mdea)6(dnbz)8(N3)4]·MeCN·aH2O·bCH2Cl2 {where Ln = Tb (1), a = 2, b = 3 ; Ho (2), a = 2...
Article
Full-text available
Cytisine is a natural compound obtained primarily from the seeds of the plant Cytisus laburnum. Cytisine has been used as a smoking cessation drug and has a mechanism of action similar to that of nicotine. In this work, we aim to control the cytisine release by loading it onto mesoporous silicate materials MCM-41 and MCM-48. The mesoporous silicate...
Article
Three isostructural heterometallic {FeIII4LnIII2} coordination clusters are reported with genernal formula; [FeIII4LnIII2(μ4-O)2(Hedte)2(piv)6(NO3)2]∙2MeCN∙2CH2Cl2 {Ln = Tb(1), Ho(2) and Er(3), where Hedte = N,N,N,Ń--tetrakis-(2-hydroxyethyl)ethylenediamine; piv = pivalic acid}. These clusters are obtained by reacting the FeCl2∙4H2O, pivalic acid,...
Article
A new heterometallic cluster system, [Cu3Gd2(H3btp)2(OAc)6]3H2O {Cu3-Gd2} is designed by employing 1,3-Bis(tris(hydroxymethyl)methylamino)propane (H6btp) as a ligand. The cluster is characterized by FTIR, TGA, PXRD, SCXRD and topological analyses. The crystallography...
Article
Full-text available
5-(Diethylammoniothio)-1,3-dimethylbarbituric acid (8) was obtained in good yield from the reaction of 5-bromo-1,3-dimethylbarbituric acid (5) and 1,3-diethylthiourea. The obtained product has been characterized using different techniques including single-crystal X-ray diffraction, FTIR, MS and NMR spectroscopy. For this reaction, a detailed comput...
Article
A new mononuclear copper(II) complex, [Cu(H2tea)(N3)] (T-2) is synthesized and characterized by crystallographic, spectral and theoretical studies. The synthesized complex adopts penta coordinate tbp geometry around the Cu(II) centre. The ligand (triethanolamine, H3tea) binds the metal as monoanionic species (H2tea‒). Supporting ligand (N3‒) satisf...
Article
Full-text available
The impetus to modeling of enzyme mimics comes from their potential to provide insight to the alternate mechanistic pathways of the native enzymes. The present study demonstrates the syntheses and characterization of two different cobalt(II) complexes, [Co(pdm)(Phen)Cl]Cl·H2O (1) and [Co(pmmH)2(SCN)2] (2) with the aminoalcohol ligands such as pyrid...
Article
The hexanuclear iron(III) complex, [Fe6III(µ3-O)(edteH)2(piv)6(N3)2] was prepared by the reaction of FeCl2‧4H2O with N,N,N′,N′-tetrakis(2-hydroxyethyl)ethylenediamine (H4edte) and pivalic acid (Hpiv) in the presence of NaN3 in MeCN/CH2Cl2. X-ray structure determination demonstrates the complex to be centrosymmetric with two triangular [Fe3(μ3-O)]7+...
Article
Full-text available
Reaction of FeCl2·4H2O, NaN3 and N,N′-bis(2-hydroxyethyl)-ethylenediamine (heenH2) in a CH3CN/CH2Cl2 solution resulted in a dinuclear complex, [Fe2III(heen)2(N3)2] (1). Structural analysis indicates that 1 is a centrosymmetric molecule, and two Fe(III) are bridged by two heen2− ligands. The theoretical study of 1 was carried out to assess the struc...
Article
Full-text available
Three heterometallic Fe<sub>6</sub>Ln<sub>4 clusters were self-assembled by using N -methyldiethanolamine (H<sub>2</sub>mdea) and 3,5-dinitrobenzoic acid (Hdnbz) as principal building blocks and azide as an ancillary ligand. The obtained products 1 − 3 were isolated as air-stable microcrystalline solids and fully characterized. Single-crystal X-ray...
Article
Full-text available
Four new complexes derived from adamantly containing hydrazone (APH) ligand with Cu(II) (1), Co(II) (2), Ni(II) (3) and Zn(II) (4), have been synthesized and characterized using different physicochemical methods. The structure of the ligand APH and its copper complex 1 have been established by single-crystal X-ray diffraction direct methods, which...
Article
New polyoxometalate (POM) H4Li6[β-P2CoW17O62]·x:H2O (1) is synthesized for the first time. The structure of 1 consists of Wells-Dawson type [β-P2CoW17O62]6− POM connected through [Li6(H2O)6]6+ clusters giving rise to a linear chain. The chemical composition of the newly synthesized polyanion is confirmed via1H, 13C, and 31P NMR, FTIR, UV-Vis, and S...
Preprint
Full-text available
Open Abstract: Sixteen new isoxazole tagged indole compounds have been synthesized via copper (I) catalyzed click chemistry of the aryl hydroxamoyl chloride and an indole containing alkyne moiety. The chemical structure of the synthesized compounds has been established using various physicochemical techniques. X-ray single crystal analysis of Ethyl...
Article
A New new polyoxometalates (POMs):; H4Li6[β-CoP2CoW17O62].xH2O (1); has been synthesized for the first time. The polyanion structure of (1) consists of Wells-Dawson type [β-CoP2CoW17O62]6- POMs connected through [Li6(H2O)6]6+ clusters giving rise to a linear chain. The chemical composition of the newly synthesized polyanion has been confirmed via 1...
Article
In contrast to the polynuclear complex models for biomimetic activities, a series of mononuclear complexes is designed herein this work in order to assess their catecholase activities and kinetics. Four...
Article
Full-text available
A complex, Ni(C6H15NO3)2]·2C7H5O2 (1) has been synthesized from the reaction of nickel salt with triethanolamine (TEA) and benzoate in MeOH and characterized by FTIR, elemental analysis and single crystal X-ray diffraction. The complex exhibits moderate cytotoxicity against bovine erythrocytes (15%). Furthermore, high bacterial biofilm inhibition (...
Article
The reaction of 2-chlorophenylacetic acid with anhydrous copper(II) sulphate in the presence of pyridine resulted in the formation of [Cu2(2-ClC6H4CH2COO)4(Py)2] (1). The complex was characterized by FT-IR and X-ray single crystal analysis. The dinuclear copper(II) complex has shown a paddle wheel arrangement with four bridging carboxylate ligands...
Article
Full-text available
C 21 H 19 ClFN 3 O 2 S, monoclinic, P 2 1 / n (no. 14), a = 10.1495(4) Å, b = 8.9769(5) Å, c = 22.1431(10) Å, β = 99.901(4)°, V = 1987.43(16) Å ³ , Z = 4, Rgt ( F ) = 0.0473, wRref ( F² ) = 0.1418, T = 293(2) K.
Article
A new samarium Schiff base complex with the formula [SmIII(NO3)3(H2O)L2].EtOH, where L = {(E)-2- (((4-(ethoxycarbonyl)phenyl)iminio)-methyl)phenolate}, is synthesized. Its molecular structure is determined by means of single crystal X-ray diffraction (XRD). The complex crystallizes in the orthorhombic space group Pbca with the following unit cell d...
Article
A new samarium Schiff base complex with the formula [SmIII(NO3)3(H2O)L2].EtOH, where L = {(E)-2- (((4-(ethoxycarbonyl)phenyl)iminio)-methyl)phenolate}, is synthesized. Its molecular structure is determined by means of single crystal X-ray diffraction (XRD). The complex crystallizes in the orthorhombic space group Pbca with the following unit cell d...
Article
Two new isomorphous Iron(III)-lanthanide(III) coordination clusters of general formula [Fe4Ln6(bpte)4(μ4-O)4(EG)4(μ3-OMe)3.3(μ3-Cl)0.70Cl2(MeOH)2][Fe4Ln6(bpte)4(μ4-O)4(EG)4(μ3-OMe)4Cl2(MeOH)2]·30H2O·MeOH (H2bpte = 1,2-bis(3-(pyridin-2-yl)-1H-1,2,4-triazol-5-yl)ethane, EG = ethylene glycol, Ln = Dy(1), Ho(2)) have been successfully synthesized under...
Article
In this paper, we present a mixed valence f–d Ce6Mn4III compound having formula [Ce6IV Mn4III (μ4-O)4 (μ3-O)4(O2CtBu)12(ea)4(OAc)4]·H2O (1), which is obtained by the reaction of hydrated lanthanide nitrate, pivalic acid, and ethanolamine in MeCN as a solvent. The single crystal X-ray diffraction analysis demonstrates that the central core consists...
Article
Full-text available
A copper complex with square planar geometry, [(L)CuBr₂] (1), (L =N'-(furan-2-ylmethylene)adamantne-1-carbohydrazide) has been synthesized and characterized by Fourier transfer infrared (FTIR) spectroscopy, elemental analysis, mass spectrometry, and single crystal X-ray diffraction. The crystal of1is solved as monoclinic, space group P2₁/m with uni...
Article
Three isostructural lanthanide series with a main core of MnII2MnIII2LnIII2 are reported. These three families are [MnII2MnIII2LnIII2(µ4-O)2(H2edte)2(piv)6(NO3)2] {no crystallization solvent, Ln = La, Ce, Pr, Nd, Eu, (1-4, 6); solv = 3MeCN, Ln = Sm, Gd, Tb, Dy, Ho, Er, Tm, Yb, Y, (5, 7-13)} where H2edte = N,N,N',N'-tetrakis(2-hydroxyethyl)ethylened...
Article
Full-text available
Abstract: Background: Oncogenic potential of phosphatidylinositol 3-kinase (PI3Kα) has been highlighted as a therapeutic target for anticancer drug design. Objective: Target compounds were designed to address the effect of different substitution patterns at the N atom of the carboxamide moiety on the bioactivity of this series. Methods: Synthesis...
Article
Full-text available
In the supramolecular chemistry world, Polyoxometalates (POMs) are considered as a new family of inorganic molecular containers, construct itself by self-assembly reaction from very small units, to form a cluster with unique structural and properties. three structures reported in this paper-differ in their unit cell parameters and also differ from...
Article
Single crystal of Li[UO2(CH3COO)3]3[Co(H2O)6] was prepared and found to crystallize in the monoclinic crystal system in the space group C2/c, with Z = 2, and unit cell parameters a = 22.1857(15) Å, b = 13.6477(8) Å, c = 15.6921(10) Å, β = 117.842(9) deg, and V = 4201.3(4) Å3. The crystal was characterized by X-ray diffraction, Fourier transform inf...
Article
Full-text available
A new Na14[(H2P4W6O34)2Co2Na2(H2O)2]·26H2O (1) species with photocatalytic ability has been prepared and then characterized with the aid of FTIR spectroscopy, UV–visible spectrometry, TG/DTG, EDS–SEM, cyclic voltammetry, magnetic measurements, ³¹P-NMR, and single-crystal X-ray diffraction. With a turnover number of 180 and a turnover frequency of 8...
Article
Full-text available
A coordination polymer of formula [Cu(μ1,3-N3)2(imH)2]n (1) has been synthesized by reaction of Cu(NO3)2 with imidazole and sodium azide in CH3OH/CH3CN. The complex was characterized by FTIR, elemental analysis, powder diffraction, thermogravimetric analysis, magnetic measurements, and single-crystal X-ray diffraction. The X-ray crystal structure s...
Preprint
Full-text available
The Graphical Representation shows my research profile targeting kinase binding site recruiting computer-aided drug design software. The computational strategies are culminated with synthesis of the prospective lead scaffold tailored with motifs that match the fingerprint of kinase inhibitors.
Article
The asymmetric unit of the title crystal structure is shown in the figure. Tables 1 and 2 contain details of the measurement method and a list of the atoms including atomic coordinates and displacement parameters.
Article
Full-text available
Background Due to their interesting and versatile biological activity, thiophene-containing compounds have attracted the attention of both chemists and medicinal chemists. Some of these compounds have anticancer, antibacterial, antiviral, and antioxidant activity. In addition, the thiophene nucleus has been used in the synthesis of a variety of het...
Article
Reaction of copper(II) nitrate trihydrate with N,N-dimethylethanolamine (dmea) and pivalic acid in methanol led to the hexanuclear copper(II) complex Cu6(η¹:μ2-C4H10NO)4(η¹:η¹:μ2-C5H9O2)4(η¹:μ1-C5H9O2)2(μ3-OH)2 (1). The crystal structure of 1 indicates that hexametallic centers are bridged by the μ3-alkoxo, dmea oxygens, and the μ2-dicarboxylato ox...
Article
Full-text available
C16H17NO3, triclinic, P1̅ (no. 2), a = 7.5445(7) Å, b = 8.3326(9) Å, c = 12.4291(10) Å, α = 94.468(8)°, β = 91.063(7)°, γ = 116.644(10)°, V = 695.01(13) ų, Z = 2, Rgt(F) = 0.0461, wRref(F²) = 0.1240, T = 291 K.
Article
Full-text available
The reactivity of cyclobutane moiety in 1,3-dimethyl-5-methylenebarbituric acid dimer (5) towards different nucleophiles was investigated. New derivatives of 5-(substituted methyl)-1,3-dimethylbarbiturate 6–13 were prepared in good yields using various aliphatic amines, cyanide anion, and Ph3P, Ph3As, Ph3Sb. Chemical structures of synthesized produ...
Article
Single crystal of Li[UO2(CH3COO)¬¬¬3]3[Co(H2O)6] was prepared and found to crystallize in the monoclinic crystal system in the space group C2/c, with Z = 2, and unit cell parameters a = 22.1857(15) Å, b = 13.6477(8) Å, c = 15.6921(10) Å, β = 117.842(9) deg, and V = 4201.3(4) Å3. The crystal was characterized by X-ray diffraction, Fourier transform...
Article
In the present work, synthesis, characterization, and properties of a new 1D-polymeric chain of [Ce(piv)3(MeOH)2]n (1D-Ce) are described. This polymeric structure was synthesized via reaction of Ce(NO3)3·6H2O with pivalic acid in presence of triethylamine. Crystal structure consists of cerium coordinated to eight oxygen atoms from five pivalate and...
Article
Full-text available
Reactions involving meldrum acid lead under certain experimental conditions to the formation of the dimeric form 3 whereas those involving 1,3-dimethylbarbituric acid afforded the corresponding trimer 4. In this investigation, we have employed density functional theory (DFT) calculations at the EDF2/6-31G* level to offer a theoretical justification...
Article
Full-text available
A zinc(II) complex of the pentadentate Schiff base ligand 2,2′(((azanediylbis(propane-3,1-diyl))bis(azanylylidene))bis(methanylylidene))diphenol was synthesized by reaction of the ligand with Zn(OAc)2. Reaction of salicylaldehyde with N¹-(3-aminopropyl)propane-1,3-diamine [HN(C3H6NH2)2] in absolute ethanol was used to prepare the ligand. Non-merohe...
Article
Four isostructural 3D lanthanide(iii) metal-organic frameworks with the general formula (H6edte)0.5[Ln(III)(ox)2(H2O)] (Ln = Gd (1), Tb (2), Dy (3) and Ho (4); H4edte = N,N,N',N'-tetrakis(2-hydroxyethyl)ethylenediamine) and ox = oxalate have been synthesized from oxalate. These compounds were characterized using single-crystal X-ray diffraction, FT...
Article
A new mixed-valent Mn–Ln complex with an Mn 9IIIMn 2IILa2 core \( [{\text{Mn}}_{9}^{\text{III}} {\text{Mn}}_{2}^{\text{II}} {\text{La}}_{ 2} (\mu_{ 4} {-}{\text{O}})_{7} (\mu_{ 3} {-}{\text{O}})(\mu_{ 3} {-}{\text{OH}})_{ 2} ({\text{benzoate}})_{ 1 8} ({\text{NO}}_{3} )({\text{MeCN}})] \) has been synthesized. Its magnetic characterization reveals...
Article
Three new salts of the {[Ca(H2O)]6[P4W6O34]2}12– polyanion, namely (NH4)12{[Ca(H2O)]6∙[P4W6O34]2}∙ ∙24H2O (1), H2[Na(H2O)1.6]10{[Ca(H2O)]6[P4W6O34]2}∙10H2O (2), and [Ca(H2O)5]6{[Ca(H2O)]6∙ ∙[P4W6O34]2}∙11H2O (3) are prepared. The change in the lattice as a function of the countercation and its coordination, specially calcium, is investigated. Full...
Data
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and...
Data
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and...
Data
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and...
Data
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and...