hydrogen abstraction reaction

См. также в других словарях:

• Barton reaction — The Barton Reaction involves the photolysis of a nitrite to form a δ nitroso alcohol. It is named for the British chemist Sir Derek Harold Richard Barton. [cite journal title = A New Photochemical Reaction author = D. H. R. Barton, J. M. Beaton,… …   Wikipedia

• hydride ion abstraction — Reaction of strong acid with C H bond, where hydrogen is removed as a negative ion, hydride, yielding a carbenium ion …   Petroleum refining glossary

• Ene reaction — The Ene reaction (also known as the Alder ene reaction) is a chemical reaction between an alkene with an allylic hydrogen (the ene) and a compound containing a multiple bond (the enophile), in order to form a new σ bond with migration of the ene… …   Wikipedia

• Norrish reaction — The Norrish reaction in organic chemistry describes the photochemical reactions taking place with ketones and aldehydes. This type of reaction is subdivided in Norrish type I reactions and Norrish type II reactions [1]. The reaction is named… …   Wikipedia

• Michael reaction — The Michael reaction or Michael addition is the nucleophilic addition of a carbanion or another nucleophile[1][2][3] to an alpha, beta unsaturated carbonyl compound. It belongs to the larger class of conjugate additions. This is one of the most… …   Wikipedia

• Kinetic isotope effect — The kinetic isotope effect (KIE) is the ratio of reaction rates of two different isotopically labeled molecules in a chemical reaction. It is also called isotope fractionation, although this term is somewhat broader in meaning. A KIE involving… …   Wikipedia

• organometallic compound — ▪ chemical compound Introduction  any member of a class of substances containing at least one metal to carbon bond in which the carbon is part of an organic group. Organometallic compounds constitute a very large group of substances that have… …   Universalium

• Cracking (chemistry) — In petroleum geology and chemistry, cracking is the process whereby complex organic molecules such as kerogens or heavy hydrocarbons are broken down into simpler molecules such as light hydrocarbons, by the breaking of carbon carbon bonds in the… …   Wikipedia

• Halogenation — Fluorination redirects here. For the addition of fluoride to drinking water, see water fluoridation. Halogenation is a chemical reaction that incorporates a halogen atom into a molecule in substitution of hydrogen atom. Halogenation takes place… …   Wikipedia

• Oxidative stress — represents an imbalance between the production and manifestation of reactive oxygen species and a biological system s ability to readily detoxify the reactive intermediates or to repair the resulting damage. Disturbances in the normal redox state …   Wikipedia

• Knoevenagel condensation — The Knoevenagel condensation reaction is an organic reaction named after Emil Knoevenagel. It is a modification of the Aldol condensation[1][2]. A Knoevenagel condensation is a nucleophilic addition of an active hydrogen compound to a carbonyl… …   Wikipedia