摘要
The tricyclic compound is constructed via intramolecular Diels-Alder reaction. It might serve as the important intermediate for the total synthesis of hainanolide. The isolation and structures of three by-products were also described.
The tricyclic compound is constructed via intramolecular Diels-Alder reaction. It might serve as the important intermediate for the total synthesis of hainanolide. The isolation and structures of three by-products were also described.