This book provides readers with the knowledge they need to integrate sustainable approaches into their work. It covers different aspects of green methods, such as microwave irradiation, ultrasound sonication, ball milling, solvent-free reactions, the use of water as a solvent, and ionic liquids, for the synthesis of different compounds. Bringing together the knowledge of an expert team, this book provides a comprehensive overview of the use of green chemistry techniques, which have been frequently used in recent years, and will be a useful guide for all academic and industrial researchers across green and sustainable chemistry, medicinal chemistry, environmental chemistry, and pharmaceutical science.