作者:Zhang, Chen、Jiang, Xin、Jing, Yi、Zhang, Na、Wang, Peng、Wang, Hongju、Jiang, Kai、Chen, Xi-Meng、Chen, Xuenian
DOI:10.1021/acs.inorgchem.4c00772
日期:——
BCN-heterocyclic B–N chain compounds, the sodium and potassium salts of 3 and 4 anions (Na3, Na4, and K4), were synthesized by reactions of ethane 1,2-diamineborane (BH3NH2CH2CH2NH2BH3, 1) and propane 1,2-diamineborane (BH3NH2CH2CH2CH2NH2BH3, 2) with MH (M = Na and K). Then, the neutral B–N chain compounds 5 and 6 were prepared with dehydrogenation of [NH4]3 and [NH4]4, formed by metathesis reactions of
通过乙烷 1,2-二胺硼烷 (BH 3 NH 2 CH 2 ) 反应合成了 BCN 杂环 B-N 链化合物,即3 种和4 种阴离子(Na 3 、Na 4和 K 4 )的钠盐和钾盐。 CH 2 NH 2 BH 3 , 1 ) 和丙烷 1,2-二胺硼烷 (BH 3 NH 2 CH 2 CH 2 CH 2 NH 2 BH 3 , 2 ) 与 MH (M = Na 和 K)。然后,通过Na 3和Na 4分别与NH 4 Cl或NH 4 SCN复分解反应形成的[NH 4 ] 3和[NH 4 ] 4脱氢制备中性B-N链化合物5和6 。还使用吡啶和4-甲氧基吡啶代替5中的NH 3来制备化合物7和8 (类似物5 )。对这些合成的化合物进行了光谱表征,并确定了Na 3 ·18-crown-6 和K 4 ·18-crown-6 加合物的单晶结构。此外,Na 3和Na 4与阳离子B-N链化合物[NH 3 BH 2