Results 31 to 40 of about 4,682 (219)

Free Three-Dimensional Carborane Carbanions [PDF]

open access: yes, 2021
Carbon atom functionalization via generation of carbanions is the cornerstone of carborane chemistry. In this work, we report the synthesis and structural characterization of free ortho-carboranyl [C2B10H11]−, a three-dimensional inorganic analog of the ...
Pellechia, Perry J   +4 more
core   +2 more sources

Diamondoids Under Pressure

open access: yesGeophysical Monograph Series, Page 341-349., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Sulgiye Park, Yu Lin, Wendy L. Mao
wiley  

+1 more source

Multicomponent Molecular Systems Based on Porphyrins, 1,3,5-Triazine and Carboranes: Synthesis and Characterization

open access: yesMolecules, 2022
2,4,6-Trichloro-1,3,5-triazine (cyanuric chloride) is an excellent coupling reagent for the preparation of highly structured multifunctional molecules. Three component systems based on porphyrin, cyanuric chloride and carborane clusters were prepared by ...
Victoria M. Alpatova   +7 more
doaj   +1 more source

Nido-carborane encapsulated by BODIPY zwitterionic polymers: Synthesis, photophysical properties and cell imaging

open access: yesJournal of Saudi Chemical Society, 2021
Carborane encapsulation was visualized by using fluoroboropyrrole (BODIPY) zwitterionic polymer as fluorescence marker. Firstly, a water-soluble fluorescent probe carrier was prepared by combining the BODIPY derivatives with poly (carboxybetaine ...
Chen Shao, Guangchang Lian, Guofan Jin
doaj   +1 more source

Synthesis, Characterization, and Reactivity of Isocyanato Dicarbaboranes Obtained from o-Carborane [PDF]

open access: yes, 2016
The functionalization of o-carborane with (bromoalkyl)phthalimides or propargylphthalimide, their subsequent transformation into isocyanate-substituted o-carborane, and their reactivity toward amino- and alcohol-containing molecules are reported.
Sang O. Kang (2974851)   +3 more
core   +1 more source

Synthesis of Zwitter-Ionic Conjugate of Nido-Carborane with Cholesterol

open access: yesMolecules, 2021
9-HC≡CCH2Me2N-nido-7,8-C2B9H11, a previously described carboranyl terminal alkyne, was used for the copper(I)-catalyzed azide-alkyne cycloaddition with azido-3β-cholesterol to form a novel zwitter-ionic conjugate of nido-carborane with cholesterol ...
Anna A. Druzina   +6 more
doaj   +1 more source

Switching between intramolecular charge transfer and excimer emissions in solids based on aryl-modified ethynyl‒o-carboranes

open access: yesCell Reports Physical Science, 2022
Summary: Because of its unique electronic properties, o-carborane has attracted attention as a scaffold for constructing solid-state luminescent materials.
Hideki Yamamoto   +4 more
doaj   +1 more source

Single‐Atom Control of Aromaticity and Excited‐State Dynamics in Endohedral Zirconium–Antimony Zintl Clusters

open access: yesAngewandte Chemie, EarlyView.
Single‐atom growth from [Zr@Sb12]2− to [Zr@Sb13]3− disrupts the closed‐shell S2P6 superatomic configuration and markedly attenuates three‐dimensional (3D) aromaticity. Ultrafast spectroscopy further links stronger spherical aromaticity to slower excited‐state relaxation, establishing an atom‐resolved structure‐aromaticity‐dynamics relationship ...
Yun Zhang   +7 more
wiley   +2 more sources

Synthesis and Crystal Structure of 9,12-Dibromo-ortho-Carborane

open access: yesMolbank, 2022
Synthesis, NMR spectral data and crystal structure of 9,12-dibromo derivative of ortho-carborane are reported.
Olga B. Zhidkova   +5 more
doaj   +1 more source

Carborane derivative conjugated with gold nanoclusters for targeted cancer cell imaging [PDF]

open access: yes, 2017
Polyhedral borane derivatives have been utilized in the treatment of boron neuron capture therapy (BNCT) for brain glioma, and much attention has been paid to search excellent biocompatible boron-rich composites for effective cancer BNCT therapy. In this
Bregadze, Vladimir I.   +19 more
core   +1 more source

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