Results 1 to 10 of about 14,652 (153)

Charge-Compensated Derivatives of Nido-Carborane

open access: yesInorganics, 2023
This review summarizes data on the main types of charge-compensated nido-carborane derivatives. Compared with organic analogs, onium derivatives of nido-carborane have increased stability due to the stabilizing electron-donor action of the boron cage ...
Marina Stogniy   +2 more
exaly   +5 more sources

Synthesis of Zwitter-Ionic Conjugate of Nido-Carborane with Cholesterol. [PDF]

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 ...
Druzina AA   +6 more
europepmc   +6 more sources

Preparation and cell imaging of a nido-carborane fluorescent complex based on multi-component polymerization. [PDF]

open access: yesPLoS One
The biocompatibility of carborane was a difficult problem that had drawn a lot of study interest. Using multi-ion inlay binding, water-soluble polymers were created by encapsulating nido-carborane in diazaspirodecaniums such as para-poly-nido ...
Ouyang H, Wang Z, Liu M.
europepmc   +5 more sources

Polymeric nanomaterials encapsulating fluorescent polyindole-nido- carborane: design, synthesis and biological evaluation. [PDF]

open access: yesFront Chem
The water-soluble nido-carborane was prepared by alkali treatment of o-carborane. A polymer PInd containing a polyindole structure was synthesized and employed to label the modified o-carborane. Subsequently, four polymeric nanomaterials were synthesized
Cao J, Jin T, Shao S, Mao B, Feng J.
europepmc   +6 more sources

Synthesis of Novel Planar-Chiral Charge-Compensated nido-Carborane-Based Amino Acid. [PDF]

open access: yesMolecules
Amino acids with unusual types of chirality and their derivatives have recently attracted attention as precursors in the synthesis of chiral catalysts and peptide analogues with unique properties.
Gruzdev DA   +5 more
europepmc   +3 more sources

Strategies based on nido-carborane embedded indole fluorescent polymers: their synthesis, spectral properties and cell imaging studies. [PDF]

open access: yesFront Chem
The continuous preparation scheme EPO-Poly-indol-nido-carborane (E-P-INDOLCAB), L100-55-Poly-indol-nido-carborane (L-P-INDOLCAB), RS-Poly-indol-nido-carborane (S-P-INDOLCAB), and RL-Poly-indol-nido-carborane (R-P-INDOLCAB) were used to prepare the four ...
Wang L, Mao L, Feng X, Wang S, Jin G.
europepmc   +2 more sources

1,7-Digallatetracarborane: Between Nucleophilic closo-Cluster and "Inverse Sandwich" Digallylene. [PDF]

open access: yesAngew Chem Int Ed Engl
A dianionic π‐ligand is used to make a Janus‐type twofold complex with low‐valent gallium Ga(+I). The resulting compound can be seen as and reveals the reactivity of both: a Wade‐type closo‐carborane cluster with nucleophilic Ga‐sites, as well as π‐ligand stabilized Ga(I) atoms in an inverse sandwich compound.
Sarcevic J   +4 more
europepmc   +3 more sources

An Approach Toward Radioiodination and Radiopharmacological Evaluation of a Carborane-Containing Analog of Indomethacin. [PDF]

open access: yesMolecules
Dicarbadodecaboranes (12) (carboranes) are versatile molecular building blocks with unique properties, which allow the expansion of classical medicinal-chemical space. To enable single-photon emission computed tomography (SPECT) imaging of cyclooxygenase-
Schädlich J   +8 more
europepmc   +2 more sources

The Far Side of Carboranes: Anticancer Active Monocations and Ambiently Stable Dications. [PDF]

open access: yesAngew Chem Int Ed Engl
This work describes the synthesis of bench‐stable dicationic carboranes. Their enhanced electrophilicity is documented by opening the clusters with weak nucleophiles or dihydrogen. The surprising stability of positively charged carboranes in water enabled a study of their in vitro antiproliferative activity, which surpassed the effects of doxorubicin ...
Němec V   +10 more
europepmc   +3 more sources

Trigonal Phosphine Umpolung: Electrophilicity Driven by a Redox-Active Boron Cluster. [PDF]

open access: yesChemistry
Coupling of a phosphine to a redox‐active cluster enables polarity reversal, or umpolung, at phosphorus. Phosphines are classically known for their nucleophilicity, and while electrophilic reactivity has been observed in geometrically constrained, non‐trigonal systems, similar behavior in ordinary trigonal phosphines is rare.
Nussbaum BC, Smith MD, Peryshkov DV.
europepmc   +2 more sources

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