乙硼炔
外观

乙硼炔是含有硼-硼三键(B≡B)的一类化合物,这类化合物通常由注入N-杂环卡宾(NHC)等强σ供体配体稳定。由于B≡B三键特殊的电子结构,二硼炔表现出独特的光物理性质。[1]
最早的乙硼炔由Braunschweig等人于2012年报道,他们以NHC-二溴乙硼烷(4)为原料合成得到。[2]
参考文献
[编辑]- ^ Perras, Frédéric A.; Ewing, William C.; Dellermann, Theresa; Böhnke, Julian; Ullrich, Stefan; Schäfer, Thomas; Braunschweig, Holger; Bryce, David L. Spying on the boron–boron triple bond using spin–spin coupling measured from 11 B solid-state NMR spectroscopy. Chemical Science. 2015, 6 (6): 3378–3382. ISSN 2041-6520. doi:10.1039/C5SC00644A (英语).
- ^ Fischer, Roland C.; Power, Philip P. π-Bonding and the Lone Pair Effect in Multiple Bonds Involving Heavier Main Group Elements: Developments in the New Millennium. Chemical Reviews. 2010-07-14, 110 (7): 3877–3923. ISSN 0009-2665. doi:10.1021/cr100133q (英语).