A new, simple route to tetracyclic intermediates for the synthesis of diterpenoid alkaloids.
D000470:Alkaloids / Q000138:chemical synthesis*; D055598:Chemical Phenomena; D002621:Chemistry; D011083:Polycyclic Compounds; D013057:Spectrum Analysis; D013729:Terpenes
D000470:Alkaloids; D011083:Polycyclic Compounds; D013729:Terpenes