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Organoboron chemistry — Organoboron Organoborane or organoboron compounds are chemical compounds that are organic derivatives of BH3, for example trialkyl boranes. Organoboron chemistry or organoborane chemistry is the chemistry of these compounds.[1] … Wikipedia
Organoborane — PropertiesThe C B bond has low polarity (the difference in electronegativity 2.55 for carbon and 2.04 for boron) and therefore alkyl boron compounds are in general stable though easily oxidized. Vinyl groups and aryl groups donate electrons and… … Wikipedia
Organotrifluoroborate — General structural formula of an organotrifluoroborate anion Organotrifluoroborates are organoboron compounds that contain an anion with the general formula [RBF3]−. They can be thought of as protected boronic acids, or as adducts of carbanions… … Wikipedia
Борорганические соединения — органические соединения, атом бора в которых соединён с органическим радикалом. К борорганическим соединениям относятся борорганические кислоты типа RB (OH)2 и R2B (OH) (где R алифатические, алициклические и ароматические заместители и их … Большая советская энциклопедия
Organolithium reagent — An organolithium reagent is an organometallic compound with a direct bond between a carbon and a lithium atom. As the electropositive nature of lithium puts most of the charge density of the bond on the carbon atom, effectively creating a… … Wikipedia
Carborane — Ball and stick model of o carborane … 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
Multi-component reaction — In chemistry, a multi component reaction (or MCR), sometimes referred to as a Multi component Assembly Process (or MCAP), is a chemical reaction where three or more compounds react to form a single product. [1] By definition, multicomponent… … 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
CBS catalyst — Corey Bakshi Shibata catalyst The CBS catalyst or Corey Bakshi Shibata catalyst is an asymmetric catalyst derived from proline. It finds many uses in organic reactions such as the CBS reduction, Diels Alder reactions and [3+2] cycloadditions.… … Wikipedia
