主题词：Chemical Synthesis and Reactions; Multicomponent Synthesis of Heterocycles; Synthesis and biological activity; Chemistry and Chemical Engineering; Diverse Scientific and Economic Studies; Microwave-Assisted Synthesis and Applications; Sulfur-Based Synthesis Techniques; Synthesis and Characterization of Heterocyclic Compounds; Asymmetric Hydrogenation and Catalysis; Inorganic and Organometallic Chemistry; 14-3-3 protein interactions; Cancer Mechanisms and Therapy; Chemical Synthesis and Analysis; Catalytic C–H Functionalization Methods; Nanomaterials for catalytic reactions; Synthesis and Biological Evaluation; Carbon dioxide utilization in catalysis; Educational Robotics and Engineering; Human auditory perception and evaluation; Radical Photochemical Reactions; Catalysis for Biomass Conversion; Organophosphorus compounds synthesis; Enzyme Catalysis and Immobilization; Analytical Chemistry and Chromatography; Catalytic Cross-Coupling Reactions