Synthetic chemistry is a branch of chemistry focused on creating new chemical compounds through various methods and reactions. It involves the design and synthesis of molecules that may not occur naturally, allowing scientists to develop new materials, drugs, and chemicals for various applications. Researchers in synthetic chemistry often use techniques such as organic synthesis, catalysis, and polymerization to manipulate atoms and molecules. This field plays a crucial role in pharmaceuticals, materials science, and environmental chemistry, contributing to advancements in technology and medicine.