Palladium(II)-catalyzed dicarboxymethylation of chiral allylic alcohols: chirality transfer affording optically active diesters containing three contiguous chiral centers
作者:Othman Hamed、Patrick M. Henry、Daniel P. Becker
DOI:10.1016/j.tetlet.2010.04.105
日期:2010.7
This manuscript describes the extension of Stille’s palladium-catalyzed olefin dicarbonylation reaction to chiral allylic alcohols with chirality transfer to afford the corresponding chiral alcohol functionalized with bis-carbomethoxy esters, containing three contiguous chiral centers, in good to excellent diastereoselectivities (78–98%).
该手稿描述了Stille的钯催化的烯烃二羰基化反应扩展到具有手性转移的手性烯丙基醇,从而得到相应的被双碳甲氧基酯官能化的手性醇,该手性醇包含三个连续的手性中心,具有良好的至优异的非对映选择性(78-98%) 。