Results 31 to 40 of about 10,808 (271)

Efficient Synthesis of an Aluminum Amidoborane Ammoniate

open access: yesEnergies, 2015
A novel species of metal amidoborane ammoniate, [Al(NH2BH3)63−][Al(NH3)63+] has been successfully synthesized in up to 95% via the one-step reaction of AlH3·OEt2 with liquid NH3BH3·nNH3 (n = 1~6) at 0 °C.
Junzhi Yang   +4 more
doaj   +1 more source

Search for D-D Fusion initiated by Nuclear Hotspots in Boranes [PDF]

open access: yesEPJ Web of Conferences, 2023
In the group of boron hydrogen compounds, decaborane and aminoborane belong to those with a particularly high hydrogen density in the molecular volume. Almost 100% of the protons in the molecule can be replaced by deuterons.
Priesmeyer Hans Georg, Cazalas Edward
doaj   +1 more source

Combining Two Types of Boron in One Molecule (To the 60th Anniversary of the First Synthesis of Carborane)

open access: yesChemistry, 2023
This review is an attempt to bring together the data from the literature on the synthesis and properties of icosahedral carborane derivatives, in which exo-polyhedral three- and four-coordinated boron substituents are attached directly to the carborane ...
Igor B. Sivaev
doaj   +1 more source

Exploring structural and electronic effects in three isomers of tris{bis(trifluoromethyl)phenyl}borane: Towards the combined electrochemical-frustrated Lewis pair activation of H2 [PDF]

open access: yes, 2015
Three structural isomers of tris{bis(trifluoromethyl)phenyl}borane have been studied as the acidic com- ponent of frustrated Lewis pairs. While the 3,5-substituted isomer is already known to heterolytically cleave H2 to generate a bridging-hydride; ortho-
Andrew E. Ashley   +55 more
core   +1 more source

Access to cationic polyhedral carboranes via dynamic cage surgery with N-heterocyclic carbenes

open access: yesNature Communications, 2021
In comparison to their neutral or anionic counterparts, examples of cationic boron clusters remain scarce. Here, the authors prepare a variety of cationic polyhedral boranes by reacting closo-10-vertex carboranes with N-heterocyclic carbenes; the ...
Jan Vrána   +8 more
doaj   +1 more source

Copper-catalyzed radical trans-selective hydroboration of ynamides with N-heterocyclic carbene boranes

open access: yesiScience, 2022
Summary: Vinylboron compounds are important compounds in organic chemistry and biology. In this communication, we developed a copper(I)-catalyzed, highly regio- and stereoselective radical trans-hydroboration of ynamides with N-heterocyclic carbene (NHC)-
Kefeng Wang   +5 more
doaj   +1 more source

(Phosphanyl)phosphaketenes as building blocks for novel phosphorus heterocycles. [PDF]

open access: yes, 2017
Although BH3 simply coordinates the endocyclic P of (phospholidino)phosphaketene 1Dipp , the bulkier B(C6F5)3 gives rise to a zwitterionic diphosphirenium, which is a novel type of 2π-electron aromatic system as shown by the calculated NICS values. While
Bertrand, Guy   +4 more
core   +2 more sources

Boron-Based (Nano-)Materials: Fundamentals and Applications

open access: yesCrystals, 2016
The boron (Z = 5) element is unique. Boron-based (nano-)materials are equally unique. Accordingly, the present special issue is dedicated to crystalline boron-based (nano-)materials and gathers a series of nine review and research articles dealing with ...
Umit B. Demirci   +2 more
doaj   +1 more source

Spontaneous dehydrocoupling in peri-substituted phosphine-borane adducts [PDF]

open access: yes, 2016
This work was financially supported by the EPSRC and COST action CM1302 SIPs.Bis(borane) adducts Acenap(PiPr2·BH3)(PRH·BH3) (Acenap = acenaphthene-5,6-diyl; 4a, R = Ph; 4b, R = ferrocenyl, Fc; 4c, R = H) were synthesised by the reaction of excess H3B ...
Cordes, David Bradford   +6 more
core   +2 more sources

Rational design of super-alkalis and their role in CO2 activation [PDF]

open access: yes, 2017
Super-alkalis are clusters of atoms. With ionization potentials smaller than those of the alkali atoms, they are playing an increasing role in chemistry as highlighted by recent applications in solar cells as well as in Li-ion batteries.
Jena, Puru, Wang, Qian, Zhao, Tianshan
core   +3 more sources

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