作者:Oliver Hegen、Christian Marquardt、Alexey Y. Timoshkin、Manfred Scheer
DOI:10.1002/anie.201707436
日期:2017.10.2
in (OC)5W–PH2BH2–SMe2 (2) by different pnictogenylboranes ER2BH2–LB (E=P, As, Sb) leads to the Lewis acid/base stabilized butane analogue (OC)5W–PH2BH2ER2BH2–LB (3 a, b: E=P; R=H, SiMe3; LB=NMe3; 4 a, b: E=As; R=H, SiMe3; LB=NMe3; 5: E=Sb; R=SiMe3; LB=NHCMe). All of these compounds were characterized by single‐crystal X‐ray structure analysis, mass spectrometry, NMR, and IR spectroscopy. In addition
我们报告了混合的pnictogenylboranes的合成和表征。(OC)5 W–PH 2 BH 2 –SMe 2(2)中的路易斯碱SMe 2被不同的光原基硼烷ER 2 BH 2 –LB(E = P,As,Sb)取代导致路易斯酸/碱稳定的丁烷类似物(OC)5 W–PH 2 BH 2 ER 2 BH 2 –LB(3 a, b:E = P; R = H,SiMe 3 ; LB = NMe 3 ; 4 a, b:E = As; R = H,SiMe 3; LB = NMe 3;5:E = Sb;R = SiMe 3;LB = NHC Me)。所有这些化合物都通过单晶X射线结构分析,质谱,NMR和IR光谱进行了表征。另外,合成了非常不稳定的膦酰基硼烷链PH 2 BH 2 PH 2 BH 2 -NMe 3(1)。DFT计算可深入了解这些反应的热力学。