摘要

A method is described for the synthesis of cis-2,6-disubstituted tetrahydropyranols related to ring A of ambruticin S. An organocatalytic and metal-free aldol condensation was utilized as a key step between appropriate carbonyl-containing precursors resulting in high diastereoselection and 24% overall yield for seven steps.

  • 出版日期2010-3