STUDIES ON THE SYNTHESES OF LACTONES .15. SYNTHESES OF 4 POSSIBLE DIASTEREOISOMERS OF BOHLMANN STRUCTURE OF ISOEPOXYESTAFIATIN - THE STEREOCHEMICAL ASSIGNMENT OF ISOEPOXYESTAFIATIN
The stereochemistry of isoepoxyestafiatin was determined to be 1beta,10beta:3alpha,4alpha-diepoxyguaia-11(13)-eno-12,6alpha-lactone by the syntheses of the four possible diastereoisomers 23-26.