Crucial Role of the Conjugate Base for Silyl Lewis Acid Induced Mukaiyama Aldol Reactions
作者:Yukihiro Hiraiwa、Kazuaki Ishihara、Hisashi Yamamoto
DOI:10.1002/ejoc.200500845
日期:2006.4
The silyl Lewis acid induced Mukaiyama aldol reaction proceeds through each catalytic cycle under the influence of their conjugate bases; there is an especially significant difference between the low nucleophilic conjugate bases, –NTf2 and –CTf3, and the relatively high nucleophilic –OTf. (© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2006)
甲硅烷基路易斯酸诱导的向山羟醛反应在其共轭碱的影响下通过每个催化循环进行;低亲核共轭碱-NTf2和-CTf3与相对高亲核-OTf之间存在特别显着的差异。(© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2006)