Oxidovanadium(V) Complexes Anchored on Carbon Materials as Catalysts for the Oxidation of 1-Phenylethanol
作者:Manas Sutradhar、Luísa M. D. R. S. Martins、Sónia A. C. Carabineiro、M. Fátima C. Guedes da Silva、Josephus G. Buijnsters、José L. Figueiredo、Armando J. L. Pombeiro
DOI:10.1002/cctc.201600316
日期:2016.7.6
Six oxidovanadium(V) aroylhydrazone complexes derived from (3,5‐di‐tert‐butyl‐2‐hydroxybenzylidene)‐2‐hydroxybenzohydrazide (H2L1) and (3,5‐di‐tert‐butyl‐2‐hydroxybenzylidene)‐2‐aminobenzohydrazide (H2L2), namely, [VOL1(OEt)][VOL1(OEt) (EtOH)] (1), [VOL2(OEt)] (2), [Et3NH][VO2L1] (3), [VO2(HL2)]⋅2 EtOH (4), [(VOL1)2(μ‐O)] (5), and [(VOL2)2(μ‐O)] (6), were synthesized and characterized by elemental
衍生自(3,5-二叔丁基-2-羟基亚苄基)-2-羟基苯甲酰肼(H 2 L 1)和(3,5-二叔丁基-2-羟基苄基)的六种氧化钒(V)芳基hydr络合物-2-氨基苯甲酰肼(H 2 L 2),即[VOL 1(OEt)] [VOL 1(OEt)(EtOH)](1),[VOL 2(OEt)](2),[Et 3 NH] [VO 2 L 1 ](3),[VO 2(HL 2)] ⋅2 EtOH(4),[(VOL 1)合成并通过元素分析,IR,1 H NMR和51 V NMR光谱(ESI- )合成和表征了2(μ-O)](5)和[(VOL 2)2(μ-O)](6)的特征MS和,为1 - 5,单晶XRD。这些化合物具有VO 3+(1和2),VO 2 +(3和4)和V 2 O 3 4+(5和6))核心。它们是t BuOOH在微波辅助下,无溶剂的1-苯基乙醇过氧化氧化为苯乙酮中的活性均相催化剂。所述oxidova