Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Johannes Rytter Dethlefsen"'
Publikováno v:
ChemCatChem. 10:769-778
A vanadium-catalysed deoxydehydration (DODH) of neat glycerol has been developed. Cheap and readily available ammonium metavanadate (NH4VO3) affords higher yields of allyl alcohol than the well-established catalyst methyltrioxorhenium. A study in whi
Autor:
Daniel Bo Larsen, Ayele Teshome, Johannes Rytter Dethlefsen, Peter Fristrup, Allan Robertson Petersen
Publikováno v:
Chemistry - A European Journal. 22:16621-16631
The molybdate-catalysed transfer hydrodeoxygenation (HDO) of benzyl alcohol to toluene driven by oxidation of the solvent isopropyl alcohol to acetone has been investigated by using a combination of experimental and computational methods. A Hammett s
Publikováno v:
ACS Catalysis. 5:3638-3647
Chemical processes capable of reducing the high oxygen content of biomass-derived polyols are in demand in order to produce renewable substitutes for chemicals of fossil origin. Deoxydehydration (DODH) is an attractive reaction that in a single step
Publikováno v:
ChemCatChem. 7:1184-1196
The mechanism of the CH3ReO3-catalyzed deoxydehydration of a vicinal diol to an alkene driven by oxidation of a secondary alcohol was investigated by time-resolved, in situ IR spectroscopy and was found to occur in three steps: 1) reduction of the ca
Publikováno v:
Chemistry – A European Journal. 21:3435-3442
The mechanism of the molybdenum-catalyzed de-oxydehydration (DODH) of vicinal diols has been investigat-ed using density functional theory. The proposed catalyticcycle involves condensation of the diol with an Mo VI oxocomplex, oxidative cleavage of
Publikováno v:
ChemInform. 46
Review: recent developments with respect to the substrate scope, alternative reductants, and mechanistic investigations; 62 refs.
Publikováno v:
ChemSusChem. 7(2)
The commercially available (NH4 )6 Mo7 O24 and other molybdenum compounds are shown to be viable substitutes for the typically employed rhenium compounds in the catalytic deoxydehydration of aliphatic diols into the corresponding alkenes. The transfo
Publikováno v:
ChemSusChem. 8:909-909