Tetrahedron p. 12215 - 12222 (1998)
Update date:2022-08-02
Topics:
Lee, Yong Rok
Kim, Byung So
Wang, Han Cheol
An efficient synthesis of dihydrofurocoumarins and furocoumarins is achieved from 4- hydroxycoumarins and olefins in the presence of Ag2CO3/Celite in moderate yields. The new method has been applied to the synthesis of the natural cyclobrachycoumarin isolated from Brachyclados megalanthus.
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