State Key Laboratory for Oxo Synthesis and Selective Oxidation, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences , Lanzhou 730000, P. R. China.
Org Lett. 2015 Jan 2;17(1):54-7. doi: 10.1021/ol5032156. Epub 2014 Dec 16.
The manganese complex Mn(S-PMB)(CF3SO3)2 was proven to be highly efficient in the catalytic oxidation of several benzylic and aliphatic secondary alcohols with H2O2 as the oxidant and acetic acid as the additive. A maximum turnover number of 4700 was achieved in the alcohol oxidation. In addition, the Hammett analysis unveiled the electrophilic nature of this manganese catalyst with N4 ligand.
锰配合物 Mn(S-PMB)(CF3SO3)2 被证明在催化氧化几种苄基和脂肪族仲醇方面非常有效,氧化剂为 H2O2,添加剂为乙酸。在醇氧化中,最高转化率达到 4700。此外,Hammett 分析揭示了具有 N4 配体的这种锰催化剂的亲电性。