S35 The Industrial Aspects of Process Chemistry S35-1 Practical Synthesis of Heterocyclic Compounds Utilizing Regioselective Enamine Exchange S35-2 Process development of MX-68, anti-rheumatoid arthritis drug S35-3 Process Research on Synthesis of Two-Ring Heterocyclic DPP-4 Inhibitors using Transition Metal-Catalyzed Cross-Coupling Reaction S35-4 Production of useful saccharides using microbial enzymes