oxidative coupling

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• Oxidative coupling of methane — The oxidative coupling of methane (OCM) is a type of chemical reaction discovered in the 1980s for the direct conversion of natural gas, primarily consisting of methane, into value added chemicals. Direct conversion of methane into other useful… …   Wikipedia

• Oxidative addition — and reductive elimination are two important and related classes of reactions in organometallic chemistry.[1][2][3] Oxidative addition is a process that increases both the oxidation state and coordination number of a metal centre. The oxidative… …   Wikipedia

• Oxidative folding — Oxidative protein folding is a process that is responsible for the formation of disulfide bonds between cysteine residues in proteins. The driving force behind this process is a redox reaction, in which electrons are passed between several… …   Wikipedia

• Oxidative phosphorylation — The electron transport chain in the mitochondrion is the site of oxidative phosphorylation in eukaryotes. The NADH and succinate generated in the citric acid cycle are oxidized, releasing energy to power the ATP synthase. Oxidative… …   Wikipedia

• Coupling reaction — A coupling reaction in organic chemistry is a catch all term for a variety of reactions where two hydrocarbon fragments are coupled with the aid of a metal catalyst. In one important reaction type a main group organometallic compound of the type… …   Wikipedia

• coupling — The linking of two independent processes by a common intermediate, eg. the coupling of electron transport to oxidative phosphorylation or the ATP ADP conversion to transport processes …   Dictionary of molecular biology

• Cadiot-Chodkiewicz coupling — The Cadiot Chodkiewicz coupling in organic chemistry is a coupling reaction between a terminal alkyne and a haloalkyne catalyzed by a copper(I) salt such as copper(I) bromide and an amine base [Chodkiewicz, W. Ann. Chim. Paris 1957, 2, 819 869.]… …   Wikipedia

• Negishi coupling — The Negishi coupling is a cross coupling reaction in organic chemistry involving an organozinc compound, an organic halide and a nickel or palladium catalyst creating a new carbon carbon covalent bond:[1][2] The halide X can be chloride, bromine… …   Wikipedia

• Sonogashira coupling — In organic chemistry, a Sonogashira coupling is a coupling reaction of terminal alkynes with aryl or vinyl halides. This reaction was first reported by Kenkichi Sonogashira and Nobue Hagihara in 1975. [cite journal author = K. Sonogashira, Y.… …   Wikipedia

• Kumada coupling — A Kumada coupling or Kumada Corriu coupling is a cross coupling reaction in organic chemistry between a alkyl or aryl Grignard reagent and an aryl or vinyl halocarbon catalysed by nickel or palladium. This reaction is relevant to organic… …   Wikipedia

• Hiyama coupling — In organic chemistry, a Hiyama coupling is a palladium or nickel catalyzed cross coupling reaction of organosilanes with organic halides or triflates. Hiyama couplings were first reported by Yasuo Hatanaka and Tamejiro Hiyama in 1988 [ Cross… …   Wikipedia