Iterative catalyst controlled diastereodivergent synthesis of polypropionates

作者:Roke D; Fananas Mastral M; Feringa B L
来源:Organic Chemistry Frontiers, 2016, 3(11): 1383-1391.
DOI:10.1039/c6qo00199h

摘要

Polypropionate fragments are synthesized using a combination of a copper-catalyzed asymmetric allylic alkylation, ruthenium-catalyzed cross-metathesis and iridium-catalyzed asymmetric allylic etherification. The use of an appropriate chiral ligand for each catalytic reaction allows access to 1,2-hydroxymethyl arrays with good to excellent control over the relative and absolute configuration of the different stereocenters.

  • 出版日期2016