Sun Yat-sen University, Guangzhou, PR China.
Bioorg Med Chem. 2010 Dec 1;18(23):8144-9. doi: 10.1016/j.bmc.2010.10.026. Epub 2010 Oct 15.
Highly efficient controllable oxidation of alcohols to aldehydes or acids by sodium periodate in the presence of water-soluble manganese porphyrins (meso-tetrakis(N-ethylpyridinium-4-yl)manganese porphyrin, MnTEPyP) with different reaction media has been reported. The manganese porphyrin showed excellent activity for the controllable oxidation of various alcohols under mild conditions. Moreover, different factors influencing alcohol oxidation, for example, oxidant, catalyst amount, temperature, and solvent, have been investigated. A plausible mechanism for the controllable oxidation of alcohol has been proposed.
在水相体系中,高碘酸钠在水溶性锰卟啉(meso-四(N-乙基吡啶-4-基)锰卟啉,MnTEPyP)的存在下,可以高效、可控地将醇氧化为醛或酸。不同的反应介质中,锰卟啉对各种醇的可控氧化反应均表现出优异的催化活性。此外,还考察了影响醇氧化反应的不同因素,如氧化剂、催化剂用量、温度和溶剂等。提出了一种可能的醇可控氧化的反应机理。