One-pot synthesis is a chemical process that allows multiple reactions to occur in a single container without the need for intermediate purification steps. This method simplifies the synthesis of complex molecules by combining various reactants and reagents in one reaction vessel, which can save time and reduce waste. This approach is particularly useful in organic chemistry, where it can be applied to create pharmaceuticals and other valuable compounds. By minimizing the number of steps and equipment needed, one-pot synthesis enhances efficiency and can lead to higher yields of the desired product, making it a popular technique among chemists.