主题词：Chemical Synthesis and Reactions; Chemical Synthesis and Analysis; Multicomponent Synthesis of Heterocycles; Asymmetric Synthesis and Catalysis; Synthesis and biological activity; Synthesis and Biological Evaluation; Oxidative Organic Chemistry Reactions; Synthetic Organic Chemistry Methods; Sulfur-Based Synthesis Techniques; Synthesis of heterocyclic compounds; Synthesis and Characterization of Heterocyclic Compounds; Synthesis of Organic Compounds; Synthesis and Catalytic Reactions; Microwave-Assisted Synthesis and Applications; Asymmetric Hydrogenation and Catalysis; Synthesis and Reactions of Organic Compounds; Fluorine in Organic Chemistry; Carbohydrate Chemistry and Synthesis; Catalytic C–H Functionalization Methods; Synthesis and Reactivity of Sulfur-Containing Compounds; Chemical synthesis and alkaloids; Catalytic Cross-Coupling Reactions; Click Chemistry and Applications; Organophosphorus compounds synthesis; Quinazolinone synthesis and applications