Synthesis and NMR profiling of dioxabicyclo[3.2.1]octanes related to pinnatoxin D. Confirmation of the relative stereochemistry about rings E and F

Autor: Suthers, Bill D., Jacobs, Mark F., Kitching, William
Zdroj: Tetrahedron Letters; January 1998, Vol. 39 Issue: 17 p2621-2624, 4p
Abstrakt: Bicyclic ketals 3and 4were synthesised as models to confirm the proposed stereochemistry of the bicyclic ketal system (rings E,F) of the shellfish toxin pinnatoxin D. The key step is a stereoselective cyclisation of dihydroxyketones to provide the bicyclic structure.
Databáze: Supplemental Index