- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- Crystal structures of chemical compounds
- Organometallic Compounds Synthesis and Characterization
- Metal complexes synthesis and properties
- Crystallography and molecular interactions
- Synthesis and Characterization of Heterocyclic Compounds
- Metal-Organic Frameworks: Synthesis and Applications
- Organometallic Complex Synthesis and Catalysis
- Transition Metal Oxide Nanomaterials
- Conducting polymers and applications
- MXene and MAX Phase Materials
- Advancements in Battery Materials
- Synthesis and Reactivity of Sulfur-Containing Compounds
- Quinazolinone synthesis and applications
- Synthesis of heterocyclic compounds
- Synthesis and biological activity
- Supercapacitor Materials and Fabrication
- Chemical Reaction Mechanisms
- Analytical Chemistry and Chromatography
- Ferrocene Chemistry and Applications
- Advanced Sensor and Energy Harvesting Materials
- Graphene research and applications
- Luminescence Properties of Advanced Materials
- Covalent Organic Framework Applications
Sunway University
2016-2025
University of Aberdeen
2017
University of Malaya
2012-2016
The incorporation of dithiocarbamate ligands in the preparation metal complexes is largely prompted by versatility this molecule. Fascinating coordination chemistry can be obtained from study such ranging their preparation, solid-state properties, solution behavior as well applications bioactive materials and luminescent compounds, to name a few. In overview, platinum-group elements form focus discussion. structural aspects these will discussed based upon intriguing findings solid-...
Abstract Two polymorphs of Cy 3 PAu[SC(OEt)=N(C 6 H 4 Cl-3)], that is a triclinic form ( P <m:math xmlns:m="http://www.w3.org/1998/Math/MathML" overflow="scroll"> <m:mrow> <m:mover accent="true"> <m:mn>1</m:mn> <m:mo>‾</m:mo> </m:mover> </m:mrow> </m:math> $\overline{1}$ with Z ′ = 1; the α -form) and monoclinic 2 1 / c ; β have been characterised. The molecular structures feature linear P–Au–S coordination geometries close intramolecular Au⋯O(ethoxy) contacts 3.1552(17) 3.097(2) Å for -...
Abstract Crystallization of Cd[S 2 CN(iPr)CH CH OH] from ethanol yields the coordination polymer [{Cd[S }·EtOH] ∞ ( 1 ) within 3 h. When solution is allowed to stand for another hour, needles begin dissolve and prisms emerge supramolecular isomer (SI), binuclear {Cd[S } ·2EtOH ). These have been fully characterized spectroscopically by X-ray crystallography. Polymeric has 2-fold symmetry features dithiocarbamate ligands coordinating two octahedral Cd atoms in a μ κ -tridentate mode....
The influence of C–H⋯π(PdS<sub>2</sub>C) interactions in the molecular packing Pd(S<sub>2</sub>COR)<sub>2</sub>increases as steric bulk of<italic>R</italic>increases.
Abstract The presence of both κ 2 -chelating and μ ,κ -tridentate bridging dithiocarbamate ligands in centrosymmetric {Hg[S CN(iPr)CH CH OH] } ( 1 ) leads to globular aggregates that are linked into a three-dimensional architecture via hydroxyl-O–H···O(hydroxy) hydrogen bonding. structure contrasts Hg[S CN(CH OH) ] ; this is literature structure) which square planar units connected supramolecular chains Hg···S secondary bonding; the crystal by A Hirshfeld surface analysis on reveal influence...
ABSTRACTBackground The process of drug development and discovery is costly slow. Although an understanding molecular design principles biochemical processes has progressed, it essential to minimize synthesis-testing cycles. An effective approach analyze key heteroatoms, including oxygen nitrogen. Herein, we present analysis focusing on the utilization nitrogen atoms in approved drugs.Research methods work examines frequency, distribution, prevalence, diversity a dataset comprising 2,049...
The metal–organic framework (MOF) [Cd(tp)(bpe)]2.2DMF (1) was synthesized solvothermally [DMF; 393 K; 3 days; tpH2 = terephthalic acid and bpe 1,2-di(4-pyridyl)ethylene]. When the analogous reaction conducted hydrothermally, a supramolecular isomer (SI) formed, i.e., [Cd(tp)(bpe)] (2). SI 1 comprises layers, arising from tp κ2O,O′ μ2-κ2O,O′:κ1O coordination, pillared by staves; in 2, both carboxylates of one coordinate mode, other, are μ2-κ2O,O′:κ1O. Solid-state interconversion between 2 not...
Four polymorphs are described for the one-dimensional coordination polymer {Cd[S2P(OMe)2]2(4-pyridine-aldazine)}n (1) which features a trans-N2S4 distorted octahedral geometry. Lattice energy calculations show that room temperature form, 1α, is thermodynamically stable phase, being 1.52 kcal/mol more than 1β form per unit formula. The latter formed at 233 K on cooling 1α based single crystal data. Single crystals of forms and exhibit reversible single-crystal–single-crystal phase change also...
1 : co-crystals formed between 1,4-diiodotetrafluorobenzene and each of the three isomeric n -pyridinealdazines ( = 2, 3 4), featuring I⋯N halogen bonding contacts within one-dimensional chains, are described.
Ionogels are hybrid materials comprising an ionic liquid confined within a polymer matrix. They have garnered significant interest due to their unique properties, such as high conductivity, mechanical stability, and wide electrochemical stability. These properties make ionogels suitable for various applications, including energy storage devices, sensors, solar cells. However, optimizing the performance of remains challenge, relationship between specific capacitance, electrolyte solution...
Abstract The crystal and molecular structures of the one-dimensional coordination polymer [Zn(S 2 COEt) ( 4 LH )] n 1 ) binuclear COCy) ] are described, where is N,N′-bis(pyridin-4-ylmethyl)ethanediamide. In , Zn(S entities linked by bidentate bridging ligands through pyridyl-N atoms to generate a twisted supramolecular chain. As result monodentate xanthate ligands, N S donor set defines distorted tetrahedral geometry and, crucially, allows participation non-coordinating sulfur in...
A convenient one-pot method for the preparation of N 2,6-diaryl-5,6-dihydro-1,3,5-triazine-2,4-diamines was developed using a three-component synthesis 1,6-diaryl-1,6-dihydro-1,3,5-triazine-2,4-diamines followed by their Dimroth rearrangement to desired products. The prepared compounds crystallized from ethanol as clathrates (1 : 1). X-ray crystallography on several products confirmed adoption 5,6-dihydro-tautomer. thermal analysis and powder diffraction experiments selected suggested that...
Epilepsy is the third most common known brain disease worldwide. Several antiepileptic drugs (AEDs) are available to improve seizure control. However, associated side effects limit their practical use and highlight ongoing search for safer effective AEDs. Eighteen newly designed fluorine-containing pyrrolylated chalcones were extensively studied in silico, synthesized, structurally analyzed by X-ray diffraction (XRD), biologically toxicologically tested as potential new AEDs zebrafish...