ChemInform Abstract: Synthetic Studies on Brevetoxin-B. Part 2. Stereoselective Synthesis of the EFG-Ring System.
Abstract
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ChemInform Abstract
The title compound (X) is synthesized via stepwise construction of the E, F, and G ring using a stereoselective Michael addition of the α-methyl group, a novel ring expansion of compound (V), and 6-endo cyclizations of vinylepoxide (VII) and methylepoxide (IX).