- organoboron compound
- 有机硼化合物
English-Chinese chemistry dictionary (英汉化学大词典). 2013.
organoboron compound
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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
organoboron — adjective Describing any organic compound containing a carbon to boron bond … Wiktionary
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
pinacolborane — noun The organoboron compound 4,4,5,5 tetramethyl [1,3,2]dioxaborolane which is used in hydroboration reactions … Wiktionary
crotylboration — noun Any addition reaction of a crotyl organoboron compound … Wiktionary
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
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
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
