Enantioselective Synthesis of 2-Substituted Cyclobutanones
作者:Sung Yun Cho、Jin Kun Cha
DOI:10.1021/ol005820v
日期:2000.5.1
[formula: see text] An enantioselectivesynthesis of 2-substituted cyclobutanones has been achieved by sequential application of the titanium-mediated cyclopropanation of alpha-hydroxy esters and the pinacol-type rearrangement of the resulting alpha-hydroxycyclopropylcarbinols.