Sánchez-de-Armas Rocío, Xue Liqin, Ahlquist Mårten S G
Division of Theoretical Chemistry & Biology, School of Biotechnology, KTH Royal Institute of Technology, 10691 Stockholm (Sweden), Fax: (+46) 8-5537-8590.
Chemistry. 2013 Sep 2;19(36):11869-73. doi: 10.1002/chem.201301970. Epub 2013 Jul 31.
Dehydrogenation of HCO2H: The reaction mechanism for the dehydrogenation of formic acid catalyzed by a highly active and selective iron complex has been studied by DFT. The most favorable pathway shows the hydride in Fe-H complexes acting as a spectator ligand throughout the catalytic cycle. This result opens up the Fe complex for modification in order to achieve more efficient and selective catalysts.
采用密度泛函理论(DFT)研究了由高活性和高选择性铁配合物催化的甲酸脱氢反应机理。最有利的反应途径表明,在整个催化循环中,Fe-H配合物中的氢化物作为旁观配体。这一结果为铁配合物的改性提供了可能,以便获得更高效、更具选择性的催化剂。