The textbook "Recent Advances of Dihydropyrimidinone Derivatives" offers a comprehensive analysis of dihydropyrimidinones, which are of great importance in synthetic organic chemistry. It highlights the various biological aspects of these compounds and documents the advancements in the synthesis of dihydropyrimidinone derivatives. The authors, Hitesh D. Patel, Manoj N. Bhoi, and Mayuri A. Borad, present a variety of methods for synthesizing these compounds, achieved through multi-step reactions using different Brønsted and Lewis acid catalysts, as well as homogeneous and heterogeneous catalysts. The book is aimed at researchers and scientists looking to develop innovative synthetic approaches to create molecules relevant to drug discovery. It is a valuable resource for anyone engaged with the latest developments in this field.