硒代氢化铝锂是一种配位化合物,化学式为LiAlHSeH(或写作LiAlSeH2)。它在合成中用于制备有机硒化合物。
制备
在氮气气氛中,将氢化铝锂的THF溶液在0°C下的硒的THF悬浊液中,原位生成LiAlHSeH的灰色溶液。[1][2]
- LiAlH4 + Se → LiAlSeH2 + H2↑
二硒化二吡啶和氢化铝锂反应,经过中间产物Li[Al(SePy)2H2],得到LiAlSeH2。[2]
参考文献
- ^ Chiara Pizzo and S. Graciela Mahler. Synthesis of Selenazoles by in Situ Cycloisomerization of Propargyl Selenoamides Using Oxygen–Selenium Exchange Reaction. J. Org. Chem., 2014, 79 (4), pp 1856–1860. DOI: 10.1021/jo402661b
- ^ 2.0 2.1 Jaspreet S. Dhau, et al. A mechanistic study of the synthesis, single crystal X-ray data and anticarcinogenic potential of bis(2-pyridyl)selenides and -diselenides. RSC Adv., 2015,5, 78669-78676. DOI: 10.1039/C5RA15577K