N-Heterocyclic Carbene-Catalyzed Radical Reactions for Highly Enantioselective β-Hydroxylation of Enals
摘要:
An N-heterocyclic carbene-catalyzed beta-hydroxylation of enals is developed. The reaction goes through a pathway involving multiple radical intermediates, as supported by experimental observations. This oxidative single-electron-transfer reaction allows for highly enantioselective access to beta-hydroxyl esters that are widely found in natural products and bioactive molecules.
N-Heterocyclic Carbene-Catalyzed Radical Reactions for Highly Enantioselective β-Hydroxylation of Enals
作者:Yuexia Zhang、Yu Du、Zhijian Huang、Jianfeng Xu、Xingxing Wu、Yuhuang Wang、Ming Wang、Song Yang、Richard D. Webster、Yonggui Robin Chi
DOI:10.1021/ja511371a
日期:2015.2.25
An N-heterocyclic carbene-catalyzed beta-hydroxylation of enals is developed. The reaction goes through a pathway involving multiple radical intermediates, as supported by experimental observations. This oxidative single-electron-transfer reaction allows for highly enantioselective access to beta-hydroxyl esters that are widely found in natural products and bioactive molecules.