Advanced Catalytic Synthesis of β-Enaminoesters
摘要
β-enaminoesters stand as a remarkable class of organic compounds, celebrated for their vast range of applications in organic chemistry. They serve as vital intermediates in the synthesis of biologically active substances, natural products, and functional materials. The catalytic synthesis of these compounds is increasingly gaining attention for its durability, efficiency, and selectivity. Prominent methodologies, including condensation reactions promoted by acids or bases, as well as techniques involving transition metals, are leading the way in innovative advancements. Homogeneous catalysts like palladium, copper, and iron complexes play an essential role in forming the essential carbon-carbon and carbon-nitrogen bonds needed for enaminoester synthesis. Additionally, organic catalysts, including organic bases and Lewis acids, showcase their prowess in promoting these reactions under mild conditions. Recent advances have ushered in asymmetric catalytic strategies, enabling the synthesis of chiral enamine esters with remarkable enantioselectivity. The current review highlights groundbreaking developments in catalytic techniques, focusing on reaction mechanisms, enhanced conditions, and the exciting potential of enamino esters in creating compounds of high added value
Graphical Abstract