Oxidative Decarboxylation of Some Bicyclo[4,1,0]hept-3-ene-1,6-dicarboxylic Acids
Treatment of the bicyclo[4,1,0]hept-3-ene-1,6-dicarboxylic acids (6d-f) with lead tetraacetate under a variety of conditions results in oxidative decarboxylation and formation of the isobenzofuranl(3H)-ones (9a-c) and (10c).
N Galloway, B Halton
core +1 more source
A DFT study on the Pd-mediated decarboxylation process of aryl carboxylic acids
Decarboxylation process in a series of PdL2X(η2- OOCArR) complexes 2OSR (L = DMSO; X = OOCCF 3-; R = H, OMe, NO2, Me and CN) with substituent R at an ortho, meta or para position were investigated with the aid of density functional theory calculations ...
Weiping Su +5 more
core +1 more source
Oxidative Decarboxylation of Benzoic Acid by Peroxyl Radicals
International audienceA chemical model based on the thermal decomposition of AAPH (2,2'-azobis(2-amidinopropane) dihydrochloride is used for the production of peroxyl radicals.
P Lacan +15 more
core +1 more source
Pyrolysis of simple coal model compounds containing aromatic carboxylic acids: Does decarboxylation lead to cross-linking? [PDF]
The thermolysis of two aromatic carboxylic acids 1,2-(3,3`-dicarboxyphenyl)ethane (2) have been investigated at 400{degree} C as models of carboxylic acids in low rank coals.
Buchanan, A. C., III +2 more
core +1 more source
Hydrodeoxygenation of fatty acid methyl ester in gas oil blend–NiMoS/alumina catalyst
Hydrotreating of 10% fatty acid methyl ester (FAME) blended in gas oil was carried out by an NiMo-S/alumina catalyst and performed at an elevated temperature (300–400°C), a space velocity of 0.7–1.5 1/h and pressure 5 MPa.
Palanisamy Shanmugam, Gevert Börje S.
doaj +1 more source
Pd-catalyzed decarboxylative Heck vinylation of 2-nitrobenzoates in the presence of CuF2
A new protocol for the decarboxylative Heck vinylation of benzoic acids is disclosed. In the presence of a catalyst system generated in situ from Pd(OAc)2 (2 mol %), CuF2 (2 equiv), and benzoquinone (0.5 equiv) in NMP, a wide range of olefins were ...
Lukas J. Gooßen +2 more
doaj +1 more source
Catalytic Decarboxylation of 2-Alkynoic Acids
A very efficient protocol enabling catalytic decarboxylation of a wide range of 2-alkynoic acids is described. The reaction conditions and the scope of the process are examined.
Andrej Kolarovič (2208841) +1 more
core +1 more source
The electrochemical synthesis of 2-aminoprolines based on anodic decarboxylation–intramolecular amidation of readily available N-acetylamino malonic acid monoesters is reported. The decarboxylative amidation under Hofer–Moest reaction conditions proceeds
Olesja Koleda +5 more
doaj +1 more source
Transition metal pincer catalysts for formic acid dehydrogenation: a mechanistic perspective
The storage and transportation of hydrogen gas, a non-polluting alternative to carbon-based fuels, have always been challenging due to its extreme flammability.
N. Sai Kumar, Anubendu Adhikary
doaj +1 more source
Dual‐Function Cosubstrates Enable Threonine Dehydrogenase‐Driven Chemoenzymatic Pyrrole Synthesis
Classical Knorr chemistry meets contemporary biocatalysis. Threonine dehydrogenase generates aminoacetone from l‐threonine, which is directly intercepted in a chemoenzymatic Knorr pyrrole synthesis. A dual‐function β‐dicarbonyl substrate serves as both pyrrole precursor and hydride acceptor for integrated NAD+ recycling, affording substituted pyrroles ...
Valentina Jurkaš +8 more
wiley +1 more source

