作者:N. N. Greenwood、B. H. Robinson
DOI:10.1039/j19670000511
日期:——
consistent with the ultraviolet and infrared spectra. Nuclear magnetic resonance spectroscopy (1H,11B,19F) was of less value diagnostically but gave interesting information on intermolecular association and exchange effects in solution. The stable double complexes [BF3,(PhNH)2CO]4NiBr2,[BF3,(PhNH)2CS]4NiBr2, and [BF3,(MeNH)2CO]2CdCl2, and the unstable double complex [BF3,(EtNH)2CSMe]+l– were also isolated
已经制备了具有多种取代的脲和硫脲的三氟化硼加合物,并对其化学和物理性质进行了研究,以确定氮或氧(硫)是供体原子。化学反应表明N-配位,这也与紫外和红外光谱一致。核磁共振波谱法(1 H,11 B,19 F)在诊断上价值较小,但在溶液中提供了有关分子间缔合和交换作用的有趣信息。稳定的双络合物[BF 3,(PhNH)2 CO] 4 NiBr 2,[BF 3,(PhNH)2 CS]4 NIBR 2,和[BF 3,(MeNH) 2 CO] 2的CdCl 2,和不稳定的双复杂[BF 3,(EtNH) 2 CSME] +升-也被分离。