Liquid‐phase oxidation of olefins with rare hydronium ion salt of dinuclear dioxido‐vanadium(V) complexes and comparative catalytic studies with analogous copper complexes
作者:Abhishek Maurya、Chanchal Haldar
DOI:10.1002/aoc.6203
日期:2021.6
[NsalLH4], respectively). Anionic vanadium and copper complexes 1, 2, 3, and 4 were isolated in the form of their hydronium ion salt, which is rare. The molecular structure of the hydronium ion salt of anionic dinuclear vanadium dioxido complex [(VO2)2(salLH)]− (1) was established through single‐crystal X‐ray analysis. The chemical and structural properties were studied using Fourier transform infrared
使用多种芳族和脂族烯烃的均相液相氧化检查双核阴离子钒二氧化配合物[(VO 2)2(SAL LH)] - (1)和[(VO 2)2(Nsal LH)] - (2)和双核铜络合物[(CuCl)2(sal LH)] -(3)和[(CuCl)2(Nsal LH)] -(4)(碳酰肼与水杨醛和4-二乙基氨基水杨醛的反应分别得到席夫碱配体[ sal LH 4 ]和[ Nsal LH 4 ])。阴离子钒和铜配合物1,2,3,和4在它们的水合氢离子的盐的形式,这是罕见的分离。阴离子双核钒二氧化物络合物[(VO 2)2(sal LH)] -(1的水合氢离子盐的分子结构)是通过单晶X射线分析确定的。使用傅立叶变换红外(FT-IR),紫外可见光(UV-Vis),1 H和13 C核磁共振(NMR),电喷雾电离质谱(ESI-MS),顺磁性电子对化学和结构性质进行了研究共振(EPR)光谱和热重分析(TGA)。在过氧化