This paper describes the construction of hemiacetal 2, the core of pseudolaric acid A via oxidative cleavage of acetonide 6 or 7 and enolization-hemiacetalizati
A new spirosecokaurenoid, enanderinanin F 1 and its C-6 epimer, angustifolin were isolated from the aerial parts of Isodon enanderianus. The structure of 1 was
A new series of (E)-5-[2-(N-hexylcarbazolyl)vinyl]furan chromophores with various acceptors have been synthesized by the Knoevenagel condensation of (E)-5-[2-(N