Ruthenium-Catalyzed Dehydrogenative Intermolecular O-H/Si-H/C-H Silylation: Synthesis of (E)-Alkenyl Silyl-Ether and Silyl-Ether Heterocycle
作者:Ziwei Huang、Qiao Lin、Jiefang Li、Shanshan Xu、Shaohuan Lv、Feng Xie、Jun Wang、Bin Li
DOI:10.3390/molecules28207186
日期:——
Selective dehydrogenative silylation is one of the most valuable tools for synthesizing organosilicon compounds. In this study, a regio- and stereoselective ruthenium-catalyzed dehydrogenative intermolecular silylation was firstly developed to access (E)-alkenyl silyl-ether derivatives and silyl-ether heterocycles with good functional group tolerance. Furthermore, two pathways for RuH2(CO)(PPh3)3/NBE-catalyzed
选择性脱氢硅烷化是合成有机硅化合物最有价值的工具之一。在这项研究中,首先开发了一种区域和立体选择性钌催化的脱氢分子间硅烷化反应,以获得具有良好官能团耐受性的(E)-烯基甲硅烷基醚衍生物和甲硅烷基醚杂环。此外,以H2SiEt2为氢硅烷试剂,研究了RuH2(CO)(PPh3)3/NBE催化的醇和烯烃的脱氢分子间硅烷化以及萘酚衍生物的分子间硅烷化的两种途径。