micropollutant degradation. Typical radical scavengers (isopropanol and chlorine anions) have no negative effect on the catalytic oxidation of substrates, and no DMPO–˙OH or DMPO–˙OOH (DMPO = 5,5-dimethyl-pyrroline-oxide) signal was detected by electron paramagnetic resonance spin-trap technique in [CoIII(opbaX)]−/H2O2 system, suggesting that the non-hydroxyl radical biomimetic catalytic mechanism was
合成并应用了具有不同取代基的非血红素
草酸酯阴离子
钴(III)配合物[Co III(opbaX)] -(opbaX = 4-X-邻苯撑双(
草酸酯),X = H,NO 2,CH 3)靶向微污染物的降解。典型的自由基清除剂(
异丙醇和
氯阴离子)对底物的催化氧化没有负面影响,并且顺磁电子也未检测到
DMPO-˙OH或
DMPO-˙OOH(
DMPO = 5,5-二甲基-
吡咯啉氧化物)信号[Co III(opbaX)] - / H 2 O 2中的共振自旋阱技术系统,表明非羟基自由基仿生催化机制在氧化过程中占主导地位。高清晰度ESI-MS的结果表明存在
钴-羰基中间体,该中间体在底物的催化氧化中起关键作用。此外,密度泛函理论计算用于评价这样的
钴-氧物质的生存能力和无余用[CO的制剂的优化electromer IV O] -或[CO III -OH]˙。计算结果表明,[Co III(opbaX)]的催化活性-通过