摘要/Abstract
芳基硼化合物在合成化学、材料化学和生物医学领域都有着广泛的应用, 其合成方法一直是有机合成领域中的研究热点. 导向基团辅助过渡金属催化的C—H键硼化反应具有步骤经济性, 底物多样性, 高区域选择性的优点. 其中含氮原子导向基团底物的硼化反应引起了****们的兴趣, 因为N, C螯合的四配位有机硼化物是重要的光电材料. 按照不同过渡金属(铱、铑、钯、钌)总结了近年来含氮原子导向的芳香化合物邻位C—H键硼化反应的进展.
关键词: 邻位C—H键活化, 硼化, 氮原子导向, 过渡金属催化
Aromatic boron compounds have been widely used in synthetic chemistry, materials and medicinals, and developing new methods for their synthesis has been a hot topic. Directing groups assisted C—H bond borylation catalyzed by transition metal has significant advantages in step-economy, substrates diversity and high regio-selectivity. The borylation of nitrogen-based substrates has attracted interest from researchers, because four-coordinated organoboron compounds chelated by N,C are important photoelectric materials. In this paper, the preparation of aromatic boron compounds from ortho-C—H bond borylation catalyzed by Ir, Rh, Ru, Pd assisting by directing groups containing nitrogen atoms is summarized.
Key words: ortho-C—H activation, borylation, nitrogen-directed, transition metal catalyze
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