This paper describes a new amino-amide-based transient directing group (TDG). The TDG can exhibit better performance in the Pd-catalyzed arylation of aliphatic aldehydes and ketones. This reaction showed good substrate compatibility and regioselectivity. The results indicated that 3-amino-N-isopropylpropionamide was more beneficial to the β-arylation of aliphatic aldehydes than other TDGs under relatively
本文介绍了一个新的基于
氨基酰胺的瞬态导向基团(TDG)。TDG在Pd催化的脂族醛和酮的芳基化反应中表现出更好的性能。该反应显示出良好的底物相容性和区域选择性。结果表明,在相对温和的条件下,3-
氨基-N-异丙基丙酰胺比其他TDG对脂族醛的β-芳基化更有利。