Department of Applied Chemistry, Graduate School of Engineering, Hiroshima University, Higashi-Hiroshima 739-8527, Japan.
Chem Commun (Camb). 2019 Feb 26;55(18):2624-2627. doi: 10.1039/c8cc10252j.
Anthranilamide (aam)-substituted arylboranes, which were reported to serve as masked boranes in the Suzuki-Miyaura coupling, have been found to be directly cross-coupled just by use of an aqueous medium. The excellent stability of 2-pyridyl-B(aam) toward protodeborylation allowed their smooth cross-coupling.
取代的芳基硼酸频那醇酯,其被报道在铃木-宫浦偶联中作为掩蔽硼酸,已经被发现仅通过使用水性介质就可以直接交叉偶联。2-吡啶-B(aam) 对脱硼保护基的优异稳定性允许它们的顺利交叉偶联。