- proton migration reactions
- Макаров: реакции миграции протона
Универсальный англо-русский словарь. Академик.ру. 2011.
Универсальный англо-русский словарь. Академик.ру. 2011.
Desulfonylation reactions — are chemical reactions leading to the removal of a sulfonyl group from organic compounds. As the sulfonyl functional group is electron withdrawing, methods for cleaving the sulfur carbon bonds of sulfones are typically reductive in nature.… … Wikipedia
McFadyen–Stevens reaction — The McFadyen–Stevens reaction is a chemical reaction best described as a base catalyzed thermal decomposition of acylsulfonylhydrazides to aldehydes.[1][2] … Wikipedia
Varrentrapp reaction — The Varrentrapp reaction is an organic reaction involving the chemical decomposition of an α,β unsaturated acid into two other acid fragments by action of molten alkali. This reaction pioneered by F. Varrentrapp in 1840 [F. Varrentrapp, Ann., 36 … Wikipedia
Коптюг — Коптюг, Валентин Афанасьевич Валентин Афанасьевич Коптюг Дата рождения: 9 июня 1931(1931 06 09) Место рождения: Юхнов, Западная область, СССР Дата смерти: 10 января 1997 … Википедия
chemical element — Introduction also called element, any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed. This article considers the… … Universalium
Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… … Universalium
radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… … Universalium
Organopalladium — chemistry is a branch of organometallic chemistry that deals with organic palladium compounds and their reactions. Palladium is often used as a catalyst in the reduction of alkenes and alkynes with hydrogen. This process involves the formation of … Wikipedia
Dakin oxidation — The Dakin oxidation The Dakin oxidation is an organic redox reaction in which an ortho or para hydroxylated phenyl aldehyde (2 hydroxybenzaldehyde or 4 hydroxybenzaldehyde) or ketone reacts with hydrogen pero … Wikipedia
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
ISOTOPES — Les atomes sont constitués d’un noyau autour duquel gravitent Z électrons. Le noyau atomique est lui même composé de Z protons portant chacun une charge positive unité et de N neutrons non chargés. Les masses du proton et du neutron étant… … Encyclopédie Universelle