Mechanism of the Methyltrioxorhenium‐Catalyzed Deoxydehydration of Polyols: A New Pathway Revealed
2013; Wiley; Volume: 19; Issue: 12 Linguagem: Inglês
10.1002/chem.201204001
ISSN1521-3765
AutoresShuanglin Qu, Yanfeng Dang, Mingwei Wen, Zhixiang Wang,
Tópico(s)Catalysis for Biomass Conversion
ResumoPolyols pathway probed: Density functional theory computations reveal that the methyltrioxorhenium-catalyzed deoxydehydration of polyols follows pathway C, which is energetically more favorable than the previously proposed pathways A and B (see scheme). In addition to serving as solvent/reductant, the alcohol also acts as a shuttle to greatly facilitate various hydrogen-transfer steps.
Referência(s)