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Cubane - Wikipedia
The classic 1964 synthesis starts with the conversion of 2-cyclopentenone to 2-bromocyclopentadienone: Allylic bromination with N-bromosuccinimide in carbon tetrachloride followed by addition of molecular bromine to the alkene gives a 2,3,4-tribromocyclopentanone. Treating this compound with diethylamine in … 詳細
Cubene (1,2-dehydrocubane) and 1,4-cubanediyl(1,4-dehydrocubane) are enormously strained compounds which both undergo nucleophilic addition very rapidly, and this has enabled chemists to synthesize cubylcubane. X-ray diffraction structure solution has … 詳細
The synthesis of the octaphenyl derivative from tetraphenylcyclobutadiene nickel bromide by Freedman in 1962 pre-dates that of the parent compound. It is a sparingly soluble colourless compound that melts at 425–427 °C. A hypercubane, with a 詳細
Cuneane may be produced from cubane by a metal-ion-catalyzed σ-bond rearrangement.
With a rhodium catalyst, it … 詳細CC-BY-SA ライセンスに準拠した Wikipedia テキスト キュバン - Wikipedia
The Cubane System | Journal of the American …
ウェブSynthesis of Phosphine-Functionalized Silicon Cubane and Its Oxidative Addition, Giving a Bis(silyl)copper Complex. Inorganic Chemistry 2023 , 62 (6) , 2503-2507.
- 作成者: Philip E. Eaton, Thomas W. Cole
- Publish Year: 1964
Cubane: 50 Years Later | Chemical Reviews - ACS …
ウェブ2015年6月23日 · Synthesis of Phosphine-Functionalized Silicon Cubane and Its Oxidative Addition, Giving a Bis(silyl)copper Complex. Inorganic Chemistry 2023 , 62 (6) , 2503-2507.
Cubanes in Medicinal Chemistry | Journal of Medicinal ...
ウェブ2018年8月23日 · Cubane is a highly strained saturated hydrocarbon system that has historically been of interest in theoretical organic chemistry. More recently it has become a molecule of interest for biological applications due to its inherent stability and limited toxicity.
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Electron in a cube: Synthesis and characterization of ...
ウェブ2022年8月11日 · Here, we report the synthesis and characterization of perfluorocubane, a stable polyhedral fluorocarbon. The key to the successful synthesis was the efficient introduction of multiple fluorine atoms to cubane by liquid-phase
SYNTHESIS - Imperial College London
ウェブThe synthesis of cubane-1,4-dicarboxylic acid has been scaled up and is now conducted in small pilot plants by Fluorochem in California and EniChem Synthesis in Milan. It is now being made in multi-kilogram batches
A practical synthesis of 1,3-disubstituted cubane …
ウェブ2023年5月3日 · Herein, we demonstrate a robust approach to 5 that allows the straightforward multigram-scale synthesis of 1,3-cubane diester 11 as well as various novel 1,3-disubstituted cubane derivatives. A key component of our approach is the 1,3-transposition of enone 9a …
Cubane - American Chemical Society
ウェブ2008年3月10日 · Cubane is a highly symmetrical C8H8 hydrocarbon with 90° bond angles. Learn about its synthesis, isomerization, and mechanochemistry from CAS, the authoritative source for chemical information.
サイコロを作ろう! - Chem-Station (ケムステ)
ウェブ2016年2月10日 · キュバンとは? キュバンは、サイコロ状の炭素骨格を持った炭化水素C 8 H 8 です。 全炭素8個がすべて等価であり、かつ通常の炭素-炭素結合(sp3 混成構造)からは、大きくひずみがかかっています。 分子サイズは小さいですが、足がかりとなる官能基が無いこ …