主题词：Metal complexes synthesis and properties; Catalytic Cross-Coupling Reactions; Organometallic Compounds Synthesis and Characterization; Metal-Organic Frameworks: Synthesis and Applications; Organometallic Complex Synthesis and Catalysis; Nanomaterials for catalytic reactions; Multicomponent Synthesis of Heterocycles; Chemical Synthesis and Reactions; Inorganic and Organometallic Chemistry; Crystal structures of chemical compounds; Synthesis and biological activity; Synthesis and Characterization of Heterocyclic Compounds; Catalytic C–H Functionalization Methods; Asymmetric Hydrogenation and Catalysis; Advanced Photocatalysis Techniques; Ferrocene Chemistry and Applications; Polyoxometalates: Synthesis and Applications; Synthetic Organic Chemistry Methods; Marine Biology and Environmental Chemistry; Carbon dioxide utilization in catalysis; Arsenic contamination and mitigation; Magnetism in coordination complexes; Sulfur-Based Synthesis Techniques; Environmental Toxicology and Ecotoxicology; Organoboron and organosilicon chemistry