Intramolecular Diels-Alder reaction as a key step in tandem or sequential processes: a versatile tool for the synthesis of fused and bridged bicyclic or polycyclic compounds
Keywords: 1،3-dicyclohexylcarbodiimide; Diels-Alder; Natural product; One-pot; Sequential; Tandem; IMDA; intramolecular Diels-Alder; IMHDA; intramolecular hetero Diels-Alder; DA; Diels-Alder; IEDDA; intramolecular inverse-electron-demand Diels-Alder; DAIB or DIB; diacetoxyiodobenzene;