activity in cyclohexene oxidation (TOF = 72 h(-1)) were detected. Partial retention of configuration (RC = 53%) in cis- and trans-1,2-dimethylcyclohexane oxidation, moderate 3 degrees/2 degrees selectivity (4.1) in adamantane oxidation, and the observation of a relatively high kinetic isotope effect for cyclohexane oxidation (KIE = 3.27) suggest partial metal-based oxidation, probably in tandem with free-radical
吡啶基不对称
配体 3-[(3-[bis(pyridin-2-ylmethyl)amino]methyl}-2-hydroxy-5-methylbenzyl)
锂盐的新型 mu-oxo diiron(III) 络合物(pyridin2-ylmethyl)amino]propanoate (Li
DPCPMPP), [Fe-2(mu-O)(Li
DPCPMPP)(2)](
ClO4)(2),已被合成和表征。已经通过使用 CH3COOH/
H2O2 (1:1) 作为氧化系统研究了配合物催化几种
烷烃和烯烃氧化的能力。检测到
环己烷氧化中的中等活性 (TOF = 33 h(-1)) 和
环己烯氧化中的良好活性 (TOF = 72 h(-1))。顺式和反式 1,2-二
甲基环己烷氧化中构型的部分保留 (RC = 53%),
金刚烷氧化中的中等 3 度/2 度选择性 (4.1),以及观察到相对高的
环己烷氧化动力学同位素效应(KIE