Stereoselective Synthesis of Branched Cyclopentitols by Titanium(III)-Promoted Reductive Cyclization of 4-Oxiranylaldehydes and 4-Oxiranyl Ketones Derived from Hexoses
作者:Jose Chiara、Sofía Bobo、Esther Sesmilo
DOI:10.1055/s-2008-1067257
日期:2008.10
Titanocene chloride efficiently promotes the intramolecular reductive cross coupling of highly functionalized 4-oxiranyl-aldehydes and 4-oxiranyl ketones derived from readily available hexoses affording branched cyclopentitols with good stereoselectivity.