An organocatalytic cis-selective approach to bicyclic delta-lactones

作者:Kowalczyk Dorota; Albrecht Lukasz*
来源:Organic and Biomolecular Chemistry, 2017, 15(35): 7286-7289.
DOI:10.1039/c7ob01570d

摘要

A new, cis-selective, approach for the synthesis of bicyclic delta-lactones bearing a fused cyclohex-2-en-1-one moiety is described. The strategy utilizes a cascade reactivity of cyclic 1,3-diketones and 3-arylidenefuran-2(3H)-ones with the butenolidering-opening reaction enabling the construction of the delta-lactone framework. It benefits from broad scope, high enantioselectivity and excellent cis-diastereoselectivity.

  • 出版日期2017-9-21