Cherif Ben Nasr

• PhD
• Research Director at University of Carthage

Using the slow evaporation process, we successfully synthesized a novel hybrid material, (C6H7ClN)[HgCl3], which was subsequently characterized through various physicochemical methods. The crystal structure was determined within the triclinic system, specifically in space group P-1. The packing arrangement exhibited alternating di-trichloromercurat...

A new Cu(II) complex with the monodentate ligand 2,6-dimethylpyrimidin-4-(1 H)-one, [CuCl(C6H8N2O)2H2O]Cl.3H2O, was synthesized and characterized by single crystal X-ray diffraction, elemental analysis, and IR spectroscopy along with detailed theoretical studies based on density functional theory (DFT) at the B3LYP-D3(BJ)/Def2-SVP method. In the st...

Highlights • A novel 1D polymeric chains material (C5H6ClN2)[CdCl3H2O]. H2O perovskite was successfully synthesized. • The 3D Hirshfield surfaces and the associated 2D fingerprint plots were investigated for intermolecular interactions. • The vibrational properties using FT-IR spectroscopy, the UV-visible absorption and optical properties were stud...

The utilization of hybrid materials in separation technology, sorbents, direct air capture (DAC) technology, sensors, adsorbents, and chiral material recognition has increased in the past decade due to the recognized impact of atmospheric pollutants and hazardous industrial gases on climate change. A novel hybrid material, perchlorate hybrid (PClH)...

The new compound based on mercury (II) (C7H10N)2·(HgCl2)2·(Hg2Cl6) 1 was described by numerous approach: X-ray diffraction (powder and single crystal), FT-IR, photoluminescence, UV–Vis, Hirshfeld surface analysis, thermal analysis, electric conductivity and finally a biological study was carried out through the antioxidant activity. Depending on th...

In this article, the psychopharmacological potential of piperazine derivatives as an antineurotic agent was presented. Crystal and molecular structure of newly synthesized hybrid piperazine derivatives; (C 12 H 20 N 2)(ClO 4).2H 2 O ≡ (PIP1) and (C 11 H 18 N 20)(ClO 4) 2 .nH 2 O ≡ (PIP2) were characterized using FT-IR, X-ray crystallographic data a...

A new layered hybrid compound, based on imidazole derivative and Zn (II), was synthesized and characterized by X-ray diffraction, infrared spectroscopy, and UV–VIS absorption spectroscopy. According to the X-ray structure, the structure was determined in the monoclinic system (C2/c space group). The packing of bis-(5-nitrobenzimidzolium) tetrachlor...

The slow solvent evaporation approach was used to create a single crystal of (C7H6N3O2)2[ZnCl4] at room temperature. Our compound has been investigated by single-crystal XRD which declares that the complex crystallizes in the monoclinic crystallographic system with the P21/c as a space group. The molecular arrangement of the compound can be describ...

Present studyfocuses on the synthesis, crystal structure analysis,density functional theory (DFT), and the potential of 1-(2,5-dimethyphenyl) piperazine tetrachlorocobaltate hydrate (C12H20N2) CoCl4.H2O as adsorbent material for small moleculesas: CO2, H2CO, H2S, NH3, and NO2 gas.To gain insight into the geometrical properties, Infrared spectrum, a...

The intriguing properties of organic-inorganic hybrid materials has resulted in the recent upsurge for more effective hybrid materials with diverse activity, harnessing the advantage of the flexibility and structural diversity imposed by these materials. In line with these, the synthesis, crystallography and structural characterization of a novel p...

We herein reported the synthesis of dihydropyrimidines 1 and 2 on the basis of nitro and brominated salicylaldehyde derivatives by Biginelli reaction in microwave conditions in the presence of cheap low toxic copper triflate. The structures of both compounds were investigated by the X-ray single-crystal diffraction method. The presence of non-coval...

The 2D hybrid compound bis(2-amino-4-methoxy-6-methylpyrimidinium) bis(μ2-chloro)-tetrachloro-di-copper(II), (C6H10N3O)2Cu2Cl6, is successfully synthesized by slow solvent evaporation at room temperature. Structural properties have been investigated through single-crystal X-ray diffraction and reveal that the structure contains a centrosymmetric he...

Herein, a new hybrid organic-inorganic material: 4,6-dimethyl-1,6-dihydropyridin-2-amino nitrate (I) has been synthesized and characterized by X-ray diffraction technique and Fourier transform infrared (FT-IR) spectroscopy. The structural, electronic and topological properties were investigated by a theoretical approach along with a validation of v...

The chemical preparation, crystal structure, spectroscopic characterization and elemental analysis of the Zn(II) complex with the tetradentate ligand N′-(pyridin-2-ylmethylene)nicotinohydrazide [Zn(C12H9N4O)H2O]ClO4 are reported. The Zn(II) cations are pentacoordinated, in a square pyramid fashion, by three nitrogen atoms from the organic ligand an...

The intriguing properties of organic-inorganic hybrid materials has resulted in the recent upsurge for more effective hybrid materials with diverse activity, harnessing the advantage of the flexibility and structural diversity imposed by these materials. In line with these, the synthesis, crystallography and structural characterization of a novel p...

The intriguing properties of organic-inorganic hybrid materials has resulted in the recent upsurge for more effective hybrid materials with diverse activity, harnessing the advantage of the flexibility and structural diversity imposed by these materials. In line with these, the synthesis, crystallography and structural characterization of a novel p...

Crystals of Sodium Laurate, Lauric Acid (NaLLA) were obtained and the structure was determined by single-crystal X-ray diffraction. The new crystal form is monoclinic of space group P21/c. The asymmetric unit contains two independent laurate molecules whose carboxylic/carboxylate groups are linked by a low barrier O-H…O hydrogen bond. Two lauric/la...

Using acid–base assays and simple slow evaporation method at ambient temperature, we were successful in producing a novel salt with the chemical formula (C5H14N2)[HgCl4]·H2O. According to single-crystal X-ray diffraction data, the crystal packing was regulated by H-bonds and by Coulomb interactions (also called electrostatic interactions) between d...

Two novel complexes, [(C7H10NO2)CdCl3]n(I) and [(C7H9NO2)CuCl2],havebeen synthesized and characterized. Single crystal X-ray diffraction revealed that in compound (I), 2,6-dimethanol pyridinium acts as a monodentate ligand through the O atom of the hydroxyl group. Contrarily, the 2,6-dimethanol pyridine ligand interacts tridentately with the Cu(II)...

In this paper, we report on the chemical preparation, crystal details, vibrational, optical, and thermal behavior, and antibacterial activity of a new non-centrosymmetric compound: 4-ter-butyl-pyridinium tetrachloridocuprate. X-ray diffraction analysis shows that the structure has a 3Dnetwork made up of C–H…Cl and N–H…Cl H-bonds, and [CuCl4]2− anio...

Two hybrid materials, (HPhPip)2[Co(NCS)4] (I) and (HPhPip)(NCS)•PhPip (II), were grown using the slow evaporation method. The characterization of both compounds was accomplished by means of different analytical techniques such as IR, TGA–DTA, and single X-ray diffraction. XRD showed that compounds (I) and (II) crystallized into triclinic and noncen...

Slow evaporation, at ambient temperature, reaction has produced a novel polymeric mercury (II) hybrid, ethylpyrazinium-tridecachloro-mercurate(II) monohydrate (C6H9N2)[Hg6Cl13]·H2O. The atomic structure can be characterized as layers of [Hg6Cl13]– anions, water molecules, and nitrogen atoms linked by O–H…Cl hydrogen bonds, with the organic cations...

A new (C8H12N)2SnCl6.2H2O was isolated from a slow evaporation reaction at ambient temperature. The title compound crystallizes in the triclinic/P 1¯ space group, as determined by X-ray diffraction (XRD). The anions [SnCl6]2−and the H2O molecules are connected via O–H…Cl H–bonds to build up inorganic sheets extending on the plane (a, b) at z = 0 an...

[C9H14N]2[MnCl4] (I) and [C9H14N]2[CoCl4] (II) are isostructural compounds produced via gradual evaporation at room temperature. Both compounds consolidate in the tetragonal space group I4¯2d (No. 122), as shown by single-crystal X-ray diffraction observations. A slightly deformed tetrahedral geometry is formed by four chloride atoms around each ca...

Two new complexes, [Cu(dimpyr)2(H2O)2](NO3)2.2H2O (1) and (Hamdimpy)2[CoCl4].H2O (2), with the monodentate ligand 2-amino-6-methylpyrimidin-4-(1H)-one (dimpyr) and the countercation 4-amino-2,6-dimetylpyrimidium (Hamdimpy), respectively, were prepared and characterized by single crystal X-ray diffraction, elemental analysis and IR spectroscopy. In...

In this paper, a new organic salt bis(2-ethyl-6-methylanilinium)tetrachloromercurate (II)) has been synthesized, characterized, and studied theoretically using DFT. The synthesized compound was found to crystallize in the monoclinic system with space group P21/c with the following unit cell parameters a = 23.1696(2), b = 25.7951 (6), c = 7.5980 (4)...

Synthesis, crystal structure and spectroscopic characterization of the new Cd(II) complex with the bidentate ligand 4,4'-dimethyl-2,2'-dipyridine (DMDPy), [CdI2(DMDPy)2], is reported. The cadmium cation is hexa-coordinated in a distorted octahedral configuration by four nitrogen atoms of two DMDPy ligands and two iodide anions. In the structural ar...

The chemical preparation, crystal structure, Hirshfeld surface analysis and spectroscopic characterization of the novel cadmium (II) 2,5-dichloro-p-phenylendiaminium decachlorotricadmate(II) hexahydrate complex, (C6H8Cl2N2)2[Cd3Cl10]·6H2O, has been reported. The atomic arrangement can be described as built up by an anionic framework, formed by edge...

We report herein the synthesis of new derivatives of dihydropyrimidine on the basis of 2,4,6-trimetoxybenzaldehyde, which was further regioselectively oxidized in the presence of cerium ammonium nitrate (CAN) with the formation of 5-acetyl-6-methyl-4-(2,4,6-trimethoxyphenyl)pyrimidin-2(1H)-one. The structures of both novel compounds were investigat...

A new compound of cadmium (II), [(Cd(2,3-pdcH) 3 ) (Cd(H 2 O) 6 )], has been synthesized by reaction of 2,3-pyridine dicarboxylic anhydride with cadmium dichloride. The title compound has been characterized by X-ray crystallography and theoretical chemistry calculations. The new coordinated compound crystallizes in the trigonal space group P3 . Its...

Correction for ‘Synthesis, crystal structure and antibacterial studies of dihydropyrimidines and their regioselectively oxidized products’ by Alakbar E. Huseynzada et al. , RSC Adv. , 2021, 11 , 6312–6329, DOI: 10.1039/D0RA10255E.

A novel organic–inorganic hybrid compound, bis(2-ethyl-6-methylanilinium) tetrachlorocadmate(II) [C9H14N]2CdCl4, has been prepared from an aqueous solution by slow evaporation at room temperature and characterized by various techniques, mainly single crystal X-ray diffraction. This compound belongs to the monoclinic space group P21/c with the unit...

The syntheses and investigations of new biologically active derivatives of dihydropyrimidines by Biginelli reaction in the presence of copper triflate are reported. Due to the fact that salicylaldehyde and its derivatives under Biginelli reaction conditions can lead to the formation of 2 types of dihydropyrimidines, the influence of copper triflate...

A novel hybrid organic-inorganic molecular solid, 1-(4-methoxyphenyl)piperazinium (1-4MPPip) tetra(isothiocyanate)cobalt monohydrate (1-4MPPip)4[Co(NCS)4]2•H2O (I), was prepared using a slow evaporation growth technique at room temperature and characterized by elemental analysis, X-ray crystal structure, spectroscopic and computational studies. The...

The new organic salt 2,5-di-tert-butylanilinuim chloride [C14H24N]Cl was obtained from an aqueous solution by slow evaporation at room temperature and characterized by various techniques, mainly crystal X-ray diffraction. This title compound crystallized in the monoclinic system with space group P21/c. The atomic arrangement can be described by hyb...

Bis(2-amino-4-methylpyrimidinium) hexachlorodicuprate(II), (C5H8N3)2[Cu2Cl6], contains a centrosymmetric hexachlorodicuprate group where each Cu atom is coordinated to two bridging Cl atoms in a slightly distorted square planar geometry. There are short contacts between neighboring [Cu2Cl6]2− dimer units. In the crystal, cations and anions are conn...

A new Zn(II) complex with the guaninium monodentate ligand, [ZnCl3(C5H6N5O)], has been synthesized in aqueous solution and studied by single-crystal X-ray diffraction, elemental analysis, CP-MAS-NMR, and IR spectroscopy. The Zn(II) atom is coordinated in a distorted tetrahedral fashion by three chloride anions and one nitrogen atom of the guaninium...

(C6H4NH3F)(HSO4)·H2O (I) and (C8H12N)(HSO4)·H2O (II) have been prepared by reaction of 2-fluoroaniline and 2,6-dimethylaniline, respectively, with acidic aqueous solution at room temperature. Molecular structures of these compounds were determined by single crystal X-ray diffraction analysis. Both sulfates crystallize in the monoclinic space group...

The structure of the new salt 1-(o-tol­yl)biguanidium chloride, C9H14N5⁺·Cl⁻, has been determined by single-crystal X-ray diffraction. The salt crystallizes in the monoclinic space group C2/c. In this structure, the chloride and biguanidium hydro­philic ions are mostly connected to each other via N—H⋯N and N—H⋯Cl hydrogen bonds to form layers paral...

The chemical preparation, characterization by single-crystal X-ray diffraction, elemental analysis and IR spectroscopy of the new Fe(III) complex (C5H7.50N3O)2[FeCl4] are reported. The Fe(III) cation is four-coordinated, in tetrahedral fashion, by four chlorine atoms. The [FeCl4]− tetrahedra are located parallel to the (a, b) plane at z = ¼ (2n + 1...

A new 1-D polymeric zinc(II) complex derived from the neutral bidentate 2-amino-4,6-dimethoxypyrimidine ligand of formula [Zn2Cl4(C6H9N3O2)2]n has been prepared and characterized by single crystal X-ray diffraction, elemental analysis and IR spectroscopy. The Zn(II) cations are tetra-coordinated, in a tetrahedral fashion, by two nitrogen atoms from...

X-ray structure of a new hybrid organic-inorganic compound, piperazine-1,4-diium hexachlorostannate(IV) trihydrate (C4H12N2)[SnCl6]·3H2O has been determined. The title compound crystallizes in the chiral orthorhombic space group P212121with Flack parameter 0.44(6) and a = 9.6006(3) Å, b = 11.4705(5) Å, c = 14.3876(4) Å and V = 1584.42(10) ų. The a...

A new Zn(II) complex with the monodentate ligand 2,6-dimethylpyrimidin-4-(1H)-one, [ZnCl(C6H8N2O)2H2O]NO3·H2O, has been prepared and characterized by single crystal X-ray diffraction, elemental analysis, CP–MAS NMR and IR spectroscopy. The Zn(II) cation is tetra-coordinated, in a distorted tetrahedral fashion, by two nitrogen atoms of two organic l...

The crystal structure of new organic-inorganic hybrid (2-hydroxyethyl)piperazine-1,4-diiumtetrachloromercurate (II), [C6H16N2O]HgCl4, was determined by X-ray diffraction analysis.In the atomic arrangement, the different entities are held together through N-H⋯Cl, C-H⋯Cl and O-H⋯Cl hydrogen bonds to form ribbons. The powder XRD pattern was in good re...

A new organic–inorganic hybrid salt[C4H12N2]4·Pb2Cl11·Cl·4H2O, containing [Pb2Cl11]⁷⁻anions, has been synthesized and characterized by several techniques. X-ray diffraction study shows that the compound crystallizes in the orthorhombic system and Pnma space group with a = 8.210 (5), b = 25.782 (5), c = 9.467 (5) Å and V = 2003.9 (17) ų.The structu...

Two new hybrid compounds, (C4H16N3)(ClO4)2Cl and (C5H8N3O)NO3, have been prepared and characterized by single crystal X-ray diffraction, elemental analysis, CP-MAS-NMR and IR spectroscopies. In the atomic arrangement of (1) the diethylenetriaminium organic cations and the perchlorate anions are linked to each other by N–H⋯O and C–H⋯O hydrogen bonds...

The chemical preparation, crystal structure and spectroscopic characterization of two new Cu(II) complexes [Cu(ampymo)4](O2CMe)2, (1) and [Cu(C5H7N3O)2(H2O)3](CH3COO)2, [Cu(ampymo)2(H2O)3](O2CMe)2, (2) with the monodentate ligand 2-amino-6-methylpyrimidin-4-(1H)-one, (ampymo), are reported. In (1), the Cu(II) atom is four-coordinated, in a square p...

The chemical preparation, crystal structure, magnetic study and spectroscopic characterization of the new Cu(II) complex with the monodentate ligand 2-amino-4-methylpyrimidine [Cu2(CH3COO)4(C5N3H7)2] are reported. The copper atoms are surrounded by one nitrogen atom from one 2-amino-4-methylpyrimidine ligand and four oxygen atoms of CH3COO⁻ groups...

A novel hybrid material, [C 10 H 22 N 2 ] 3 ·PbCl 5 ·3Cl·3H 2 O, has been synthesized and its structure was determined by single-crystal X-ray diffraction. In the atomic arrangement, the different entities are held together through N–H⋯Cl, O–H⋯Cl and O–H⋯O hydrogen bonds to form a three-dimensional network. Intermolecular interactions were investig...

The new organic-inorganic compound, (C 9 H 14 N) 2 [SnCl 6 ], has been synthesized and characterized by single-crystal X-ray diffraction at room temperature. Structural analysis indicates that this compound crystallizes in the monoclinic system with C2/m space group. The N–H⋯Cl hydrogen bonds between (C 9 H 14 N) ⁺ cations and [SnCl 6 ] ²⁻ dianions...

The synthesis and properties of the new tetrakis [1-(2,3-dimethylphenyl)piperazinium] bis(lithium-ion) cyclohexaphosphate tetrahydrate, (C 12 H 19 N 2 ) 4 (Li) 2 (P 6 O 18 )(H 2 O) 4 (I) are reported. This compound was characterized by X-ray diffraction (XRD), spectroscopy (NMR and FT-IR) and Hirshfeld analysis. Electronic properties such as HOMO a...

An investigation of the solid-state X-ray structure of the new organic-inorganic compound [C5H14N2]2PbCl6·3H2O shows a layered organization of the (PbCl6)⁴⁻ anions, with (R2NH2)⁺ groups and water molecules developed in the [001] plane at x = (2n + 1)/4. The crystal structure is stabilized by N − H···Cl, N − H···O, O − H···Cl, O − H···O and C − H···...

The anhydrous hybrid material (C 6 H 10 N 2) (ClO 4) 2 has been synthesized by the slow evaporation method. X-ray diffraction on a single crystal shows that this compound crystallizes in the monoclinic system with the centrosymmetric space group P2 1 /c. The 2D supramolecular network is stabilized by NeH/O interactions whereas the van der Waals con...

(C6H18N3)4[CuCl5]2[CuCl4]3·1.42H2O is prepared and characterized by various physicochemical techniques. The single crystal X-ray diffraction structural analysis reveals that the title compound belongs to the orthorhombic system with the space group Cmca. Its unit cell dimensions are: a = 24.286(2) Å, b = 14.3082(14) Å, c = 16.6160(16) Å, Z = 4, V =...

Chemical preparation, crystal structure, Hirshfeld surface analysis, IR absorption, NMR studies and DFT calculations are given for two new organic salts (ClC7H6NH3)·NO3 (I) and (ClC7H6NH3)·ClO4 (II). X-ray single crystal structural analysis shows that compound (I) crystallizes in a centrosymmetric orthorhombic system, space group Pnma. Compound (II...

The chemical preparation and characterization of a novel coordination compound [CuClO4(C4H6N2O)4H2O]ClO4(C4H6N2O)0.08 is reported. The compound crystallizes in the monoclinic space group P21/c with lattice parameters a = 11.2678(5) Å, b = 12.8102(6) Å, c = 19.7250(8) Å, β = 100.3051(15)°, V = 2801.2(2) ų. The Cu(II) cation is six-coordinated in an...

The Cd(II) complex [Cd(NO3)2(C12H12N2)2] with the bidentate ligand 4,4′-dimethyl-2,2′-dipyridyl has been synthesized in ethanol solution and its structure has been determined by single crystal X-ray diffraction, elemental analysis, CP–MAS NMR and IR spectroscopy. The Cd(II) atom is eight-coordinated by four nitrogen atoms from two bidentate 4,4′-di...

In this study, a new organic-inorganic hybrid metal compound (C5H14N2)2[SnCl6]2·5H2O was crystallized at room temperature in the orthorhombic system (space group P21 21 21) where the structure is determined by single crystal X-ray diffraction analysis. The examination of the structure shows the cohesion and stability of the atomic arrangement resul...

An original zero-dimensional chloro-substituted zincophosphate monomer, (H2N(CH2)4NH(CH2)2NH3Cl)Zn(HPO4)Cl2, was isolated by the reaction of zinc chloride (Zn2+, 2Cl−) with the amine, 1-(2-aminoethyl)piperazine, H3PO4 and HCl under ambient conditions. This phase crystallizes in the triclinic space group P-1 (No. 2) with the lattice parameters a = 8...

The structures of two cis-5‑hydroxy‑2-phosphono-2,5-dihydrofurans C24H23O5P (1) and C26H27O5P (2), were investigated by using various spectroscopic tools including IR, NMR (¹H, ³¹P, ¹³C) spectroscopy, mass spectrometry and single crystal X-ray diffraction. Intermolecular interactions were studied by Hirshfeld surface analysis. The structures of bot...

The new coordination compound, [Cu(H2PO4)2(C12N2H8)H2O]·2H2O, was prepared and characterized by physico-chemical studies. In this monomeric complex, the central Cu(II) atom is in a square pyramidal environment and chelated by two nitrogen atoms of 1,10-phenanthroline, two dihydrogeno-monophosphate oxygen atoms and one water oxygen atom. Intermolecu...

The synthesis and the structure of (C10H15N2)4(Li)2(P6O18)(H2O)6 are described. This compound crystallizes in the triclinic system, with the centric space group P-1 and the following unit cell parameters: a = 9.7762(6), b = 10.2502(8), c = 15.2173(11) Å, α = 92.588(4), β = 98.855(4), γ = 115.724(4)°, Z = 2 and V = 1346.62(17) ų. The crystal struct...

A novel hybrid material, C6H16N2OPbCl4, has been successfully synthesized in nitrogen atmosphere by slow evaporation at room temperature. The compound structure was determined by single-crystal X–ray diffraction and crystallizes in the triclinic space group P-1 (a = 5.9926(2) Å b = 10.3691(5) Å c = 11.3558(4) Å α = 111.755(4)° β = 96.080(3)° γ = 10...

The reaction of perchloric acid with 1-(2-aminoethyl)piperazine or 5,6-dimethyl-benzimidazole results in the formation of 1-(2-amonioethyl)piperazine-1,4-dium triperchlorate hydrate (C6H18N3)·(ClO4)3·H2O (I) or 5,6-dimethyl-benzylimidazolium perchlorate (C9H11N2)·ClO4(II). Both compounds were fully structurally characterized including single crysta...

Two new organic-inorganic hybrid materials, 4-methoxybenzylammonium nitrate, (C8H12NO)·[NO3] (I), and 2-(1-piperazinyl)pyrimidinium bis(perchlorate), (C8H14N4)·[ClO4]2 (II), have been synthesized by an acid/base reaction at room temperature, their structures were determined by single crystal X-ray diffraction. Compound (I) crystallizes in the ortho...

A novel hybrid compound, bis(4-methylanilinium)hexachlorostannate(IV) monohydrate, formulated as (C7H10N)2[SnCl6]·H2O, has been prepared and characterized by powder and single crystal X-ray diffraction (XRD), Hirshfeld surface analysis, infrared spectroscopy (IR), optical study, differential thermal analysis(DTA) and X-ray photoelectron spectroscop...

Two new organic-inorganic hybrid materials, 1-(2-fluorophenyl)piperazine-1,4-diium tetrachlorocuprate, (C10H15FN2)[CuCl4] (I) and 1-(2-fluorophenyl)piperazin-4-ium nitrate, (C10H14FN2)[NO3] (II), have been synthesized by an acid/base reaction at room temperature in the presence of 1-(2-fluorophenyl)piperazine as an organic-structure directing agent...

A new Ni(II) complex with the bidentate ligand homopiperazine, [Ni(C5H12N2)2](CH3COO)2.4H2O, has been prepared and characterized by single crystal X-ray diffraction, elemental analysis and IR spectroscopy. The basic coordination patterns of the homopiperazine coordinated metal cations are slightly distorted square planar. In the atomic arrangement,...

We report efficient and green syntheses of twoα-hydroxyphosphonates, C17H21O4P (I) and C19H25O4P (II), obtained by the reaction of dialkylphosphites with 1,3-diphenylacetone, on magnesia support, under solvent-free conditions. Their structures were determined by single crystal X-ray diffraction. Compound (I) crystallizes in the monoclinic system an...

The crystal structure of the new complex [Co(C5H7N3O)2(H2O)4](NO3)2⋅4H2O has been synthesized in aqueous solution and determined by single crystal X-ray diffraction. The compound crystallizes in the triclinic space group P with lattice parameters: a = 7.3056(2), b = 8.4065(2), c = 10.4724(3) Å, α = 103.9470(19), β = 105.6600(14), γ = 91.1350(18)°,...

A new Bi(III) halide complex, [C6H16N2]5Bi2Br10(BiBr6)2.2H2O has been synthesized at room temperature in the presence of 1,4-dimethylpiperazine by slow evaporation technique and characterized by physicochemical methods. It crystallizes in a triclinic centrosymmetric space group, P-1. The crystal lattice is composed of two types of anionic entities...

The synthesis and the X-ray structure of the Zn(II) zwitterionic complex:1-ethylpiperaziniumtrichlorozincate (II) are described. In the atomic arrangement, the ZnCl3N entities, grouped in pairs, are deployed along the b-axis to form layers. The organic entities are inserted between these layers through N-H…Cl and C-H…Cl hydrogen bonds to form infin...

Treatment of 1-(2,5-dimethylphenyl)piperazine and 1-(2,3-dimethylphenyl)piperazine with H2SO4 in 2:1 molar ratio at RT affords the corresponding sulfate salts [C12H20N2][HSO4]2·H2O (SI) and [C12H20N2][HSO4]2 (SII). These compounds have been characterized by X-ray diffraction, thermal analysis and spectroscopic investigations (IR and NMR). In the at...

The current study reports the chemical preparation, crystal structure, Hirshfeld surface analysis and spectroscopic characterization of the novel compound [C6H16N2O]2SnCl6.2Cl. 2H2O. This compound crystallizes in the triclinic system (space group P -1, Z = 1) with the following unit cell dimensions: a = 7.9764(9), b = 8.2703(9), c = 12.1103(14)Å˚,...

Single crystals of a new organic cyclohexaphosphate (C8H12N)4(Li)2(P6O18)(H2O)6 prepared by an acid/base reaction between cyclohexaphosphoric acid H6P6O18 and 2,6-dimethylaniline, have been successfully grown by slow evaporation technique at room temperature. This compound was characterized using X-ray diffraction (XRD) and FT-IR spectroscopy. The...

Herein we report a simple and efficient one-pot three-component synthesis of 5-phosphonato-3,4-dihydropyrimidin-2(1H)-ones, through the zinc triflate-catalyzed Biginelli-type reaction of β-ketophosphonates, aldehydes and urea. The compounds obtained were characterized by various spectroscopic tools including IR, NMR (¹H, ³¹P, ¹³C) spectroscopy, mas...

The Zn(II) complex with the monodentate ligand 4-fluoroaniline, ZnCl2(C6H4FNH2)2, has been prepared and characterized by single crystal X-ray diffraction, solid state nuclear magnetic resonance, infrared spectroscopy and differential scanning calorimetry. The Zn(II) ion is tetracoordinated by two nitrogen atoms of two monodentate 4-fluoroaniline li...

Two new organic-inorganic hybrid compounds, 3-chloroanilinium nitrate (I) and 3-chloanilinium perchlorate (II), have been synthesized by an acid/base reaction at room temperature in the presence of 3-chloroaniline as an organic-structure directing agent and their structures were determined by single crystal X-ray diffraction. Compound I, [C6H7ClN]N...

The new organic-inorganic compound [C6H16N2O](SnCl6).H2O was synthesized and single crystals were grown from an aqueous solution through these slow evaporation technique. The atomic arrangement can be described by organic-inorganic layers parallel to the (a, c) plane. These layers are connected via hydrogen bonds (O-H⋯O and C-H⋯Cl) to build a three...