35 Result(s)
within
Catalysis
Inorganic Chemistry
Physical Chemistry
**ao-**a Jiang
-
Article
A new [SiMo12O40]4−-based metal organic framework: synthesis, structure, photo-/electro-catalytic and absorption properties
The water pollution problems caused by organic dyes, inorganic ions and other pollutants are becoming more and more serious, and the removal of pollutants from wastewater is still a challenge. A polyoxometalat...
-
Article
A three-dimensional Pb-centered coordination framework: crystal structure and electrochemiluminescent property
Rigid, dicarboxylic acid ligand 5-(4-carboxyphenyl)-1H-pyrazole-3-carboxylic acid (H3L) has been synthesized and utilized for assembling a metal organic framework [Pb2(HL)2]n through the hydrothermal technique. T...
-
Article
Norbornene polymerization and copolymerization with ethylene by titanium complexes bearing pyridinium imide ligand
A novel titanium complex was synthesized and characterized, and its catalytic behavior for the homopolymerization of norbornene (NB) and copolymerization with ethylene (E) was investigated. After activation wi...
-
Article
Three coordination polymers of manganese(II), cadmium(II) with a flexible ligand of cis, cis, cis-1,2,3,4-cyclopentanetetracarboxylic acid: crystal structures, thermal decomposition mechanisms and magnetic properties
The synthesized condition by means of controlling pH values of the reaction mixtures has been explored. Three Mn2+, Cd2+ ion coordination polymers with the fully deprotonated cis, cis, cis-1,2,3,4-cyclopentanetet...
-
Article
Fabrication of Gallic Acid Loaded SeNPs and their Neuroprotection Effect for Treatment of Ischemic Stroke
Ischemic stroke (IS) is a usual cerebrovascular ailment having high mortality and morbidity globally. The approaches for the treatment and prevention of cerebral ischemia–reperfusion injury (CIRI) are very lim...
-
Article
The Optical Band-Gap Evolution in Perovskite-Like Hybrid Iodobismuthates Effected by Nuclearity and Dimension: An Experimental and DFT Calculation Study
Three new perovskite-like hybrid iodobismuthates with two quaternary ammonium cations, namely (BnNEt3)3(Bi2I9) (1) (BnNEt3)4(Bi4I16) (2) and (n-Bu4N)2n(Bi4I14)n (3) (Bn = benzyl, n-Bu = n-butyl), have been synthe...
-
Article
Structural and Electronic Properties in Titanium-Doped Stannum Clusters: Comparison with Their Anions and Cations
The neutral, anionic, and cationic SnnTi(0, ±1) (n = 1–10) units are researched computationally using a density functional theory. The optimized geometries of SnnTi(0, ±1) clusters illustrate that the most stable...
-
Article
Synthesis, structures and magnetic properties of four 3D heterometallic cobalt(II)–barium(II) coordination polymers
Four heterometallic complexes, namely {[CoBa(2,5-pdc)2(H2O)3]n·2nH2O} (1), [CoBa(2,5-pdc)2(H2O)4]n (2), [CoBa(2,5-pdc)2(H2O)5]n (3) and [CoBa2(2,5-pdc)3(μ2-H2O)2(H2O)4]n (4) (2,5-H2pdc = pyridine-2,5-dicarboxylic...
-
Article
Glucose-containing imidazolium salt-catalyzed cross-aldol reaction of isatins and unactivated ketones
Ketone–ketone cross-aldol reaction of isatins and unactivated ketones was catalyzed by glucose-containing imidazolium salt β-1-imidazole-2,3,4,6-tetra-o-hydroxy-d-glucopyranosyl bromide in neutral condition to ge...
-
Article
Synthesis, Crystal Structures and Properties of a Series of Lanthanide Adipates [Ln 2(ad)3(H2O)4] (Ln = Y3+, Ho3+, Er3+, Tm3+)
A series of lanthanides adipates [Ln 2(ad)3(H2O)4] [Ln = Y3+ (1), Ho3+ (2), Er3+ (3), Tm3+ (4); ad = adipate] have been hydrothermally synthesized and structurally characterized by elem...
-
Article
New biscoumarin and dihydropyran derivatives as antimicrobials
In an attempt to find a new class of antimicrobial agents, a series of biscoumarin (1–4) and dihydropyran (5 and 6) derivatives were prepared. These compounds were screened for their in vitro antibacterial act...
-
Article
The influence of sodium and barium ions on the structures of iridium (III) acetylacetonate complexes
Two iridium acetylacetonate complexes [Na(H2O)Ir(acac)2Cl2] n (compound 1) and [Ba(H2O)5Ir(acac)2Cl2Ba(H2O)5][Ir(acac)2Cl2]3·2H2O (compound ...
-
Article
Synthesis and anticancer activity of a new water-soluble derivative of heptaplatin, cis-{Pt(II)[(4R,5R)-4,5-bis(aminomethyl)-2-isopropyl-1,3-dioxolane](3-acetoxyl-cyclobutane-1,1-dicarboxylato)}
A new water-soluble derivative of heptaplatin, cis-{Pt(II)[(4R,5R)-4,5-bis(aminomethyl)-2-isopropyl-1,3-dioxolane](3-acetoxyl-cyclobutane-1,1-dicarboxylato)} has been synthesized, characterized by elemental anal...
-
Article
Domino [3+1+1] heterocyclization providing an efficient umpolung strategy for synthesis of 2-(2′-azaaryl)imidazoles
Concise and efficient three-component domino [3+1+1] heterocyclization to highly substituted 2-(2′-azaaryl)imidazoles, promoted by K2CO3 under microwave irradiation conditions, has been developed. The reactions h...
-
Article
Synthesis and evaluation of isatin derivatives as corrosion inhibitors for Q235A steel in highly concentrated HCl
A series of inhibitors—isatin derivatives aimed at anticorrosion of Q235A steel—was synthesized. The molecule structures were analyzed by NMR and MS. The inhibition on the corrosion in a concentrated HCl solut...
-
Article
Investigation of regioselectivity in the synthesis of spiro [pyrrolidine-2,3′-oxindoles] by use of the Huisgen reaction
The Huisgen reaction has been used to synthesize five-membered heterocyclic compounds in high yield and with high regio and stereoselectivity. In the synthesis of spiro [pyrrolidine-2,3′-oxindole] derivatives ...
-
Article
Theoretical study of the regioselectivity of the Huisgen reaction
From the structure of a series of spiro (pyrrolidine-2,3′-oxindole) derivatives synthesized by Huisgen reaction of isatin, α-amino acids, and different olefins, different regioselectivities were found. The pos...
-
Article
Nickel(II) and zinc(II) complexes of a pyridine ligand bearing a tetrathiafulvalene substituent
The synthesis, crystal structures, and electrochemical properties of the coordination complexes, NiBr2(ept)2 and ZnBr2(ept)2 (ept = 4,5-ethylenedioxy-3′-(3′-pyridyl)-tetrathiafulvalene) are reported. Both complex...
-
Article
Synthesis and characterization of binuclear Zn(II)–cyclen complexes bridged by α,ω-bis(4-methylphenoxy) alkanes
A series of novel α,ω-bis(4-methylphenoxy) alkane functionalized cyclen ligands were synthesized by the nucleophilic substitution reaction of 1,4,7-tris(tert-butyloxycarbonyl)-1,4,7,10-tetraazacyclododecane and α...
-
Article
Synthesis and crystal structures of mononuclear iridium (III) acetylacetonate complexes bearing an axial bipyridine ligand
Three new iridium (III) acetylacetonate complexes with an axial bipyridine ligand were synthesised via the direct reaction of [bis(acac-O,O′)(acac-C3)Ir(H2O)] and the corresponding bipyridine, and their molecular...
