Synthesis of two natural 8-oxo-β-cyperone derivatives from (−)-santonin.
摘要:
This paper reports on the chemical transformations of (-)-santonin into (+)-8-oxo-beta-cyperone and (+)-12-hydroxy-8-oxo-beta-cyperone involving 8-oxo group introduction and elaboration of the side chain.
Studies on the terpenoids and related alicyclic compounds. XXVIII. Chemical transformations of .ALPHA.-santonin into C-8 lactonized eudesmanolides: Yomogin and diastereoisomers of dihydrograveolide.