The Petasis Reaction: Applications and Organic Synthesis-A Comprehensive Review.

The Petasis reaction has introduced significant advancements through the use of various catalysts, solvents, methodologies, and substrates in diverse areas of chemistry, including medicinal, organic, combinatorial, biochemical, and heterocyclic chemistry. It is a prominent method for synthesizing compounds such as α-amino acids, β-amino alcohols, Aza-beta-lactams, alkylaminophenols, α-arylglycines, 2H-chromenes, aminophenols, and hydrazide alcohols. With the increasing demand for medicines, drugs, industrial products, insecticides, and pesticides, the Petasis reaction has become an indispensable and versatile tool. This review explores the range of reaction components, key mechanisms, and reaction conditions associated with the Petasis reaction. Additionally, the paper delves into the potential future directions of this reaction and highlights its various applications.