About: Aqueous Self-Assembly and Cation Selectivity of Cobaltabisdicarbollide Dianionic Dumbbells     Goto   Sponge   NotDistinct   Permalink

An Entity of Type : http://linked.opendata.cz/ontology/domain/vavai/Vysledek, within Data Space : linked.opendata.cz associated with source document(s)

AttributesValues
rdf:type
rdfs:seeAlso
Description
  • The anion [3,3'-Co(C2B9H11)2]- ([COSAN])- produces aggregates in water. These aggregates are interpreted to be the result of C-H...H-B interactions. It is possible to generate aggregates even after the incorporation of additional functional groups into the [COSAN]- units. The approach is to join two [COSAN]- anions by a linker that can adapt itself to act as a crown ether. The linker has been chosen to have six oxygen atoms, which is the ideal number for K + selectivity in crown ethers. The linker binds the alkaline metal ions with different affinities; thus showing a distinct degree of selectivity. The highest affinity is shown towards K + from a mixture containing Li+,Na+,K +,Rb+and Cs+; this can be indicative of pseudo-crown ether performance of the dumbbell. One interesting possibility is that the [COSAN]- anions at the two ends of the linker can act as a hook-and-loop fastener to close the ring. This facet is intriguing and deserves further consideration for possible applications. The distinct affinity towards alkaline metal ions is corroborated by solubility studies and isothermal calorimetry thermograms. Furthermore, cryoTEM micrographs, along with light scattering results, reveal the existence of small self-assemblies and compact nanostructures ranging from spheres to single-/multi-layer vesicles in aqueous solutions. The studies report-ed herein show that these dumbbells can have different ap-pearances, either as molecules or aggregates, in water or lipophilic phases; this offers a distinct model as drug carriers.
  • The anion [3,3'-Co(C2B9H11)2]- ([COSAN])- produces aggregates in water. These aggregates are interpreted to be the result of C-H...H-B interactions. It is possible to generate aggregates even after the incorporation of additional functional groups into the [COSAN]- units. The approach is to join two [COSAN]- anions by a linker that can adapt itself to act as a crown ether. The linker has been chosen to have six oxygen atoms, which is the ideal number for K + selectivity in crown ethers. The linker binds the alkaline metal ions with different affinities; thus showing a distinct degree of selectivity. The highest affinity is shown towards K + from a mixture containing Li+,Na+,K +,Rb+and Cs+; this can be indicative of pseudo-crown ether performance of the dumbbell. One interesting possibility is that the [COSAN]- anions at the two ends of the linker can act as a hook-and-loop fastener to close the ring. This facet is intriguing and deserves further consideration for possible applications. The distinct affinity towards alkaline metal ions is corroborated by solubility studies and isothermal calorimetry thermograms. Furthermore, cryoTEM micrographs, along with light scattering results, reveal the existence of small self-assemblies and compact nanostructures ranging from spheres to single-/multi-layer vesicles in aqueous solutions. The studies report-ed herein show that these dumbbells can have different ap-pearances, either as molecules or aggregates, in water or lipophilic phases; this offers a distinct model as drug carriers. (en)
Title
  • Aqueous Self-Assembly and Cation Selectivity of Cobaltabisdicarbollide Dianionic Dumbbells
  • Aqueous Self-Assembly and Cation Selectivity of Cobaltabisdicarbollide Dianionic Dumbbells (en)
skos:prefLabel
  • Aqueous Self-Assembly and Cation Selectivity of Cobaltabisdicarbollide Dianionic Dumbbells
  • Aqueous Self-Assembly and Cation Selectivity of Cobaltabisdicarbollide Dianionic Dumbbells (en)
skos:notation
  • RIV/00216208:11310/14:10210804!RIV15-MSM-11310___
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • I, P(GPP208/12/P236), P(IAAX00320901), Z(MSM0021620857)
http://linked.open...iv/cisloPeriodika
  • 22
http://linked.open...vai/riv/dodaniDat
http://linked.open...aciTvurceVysledku
http://linked.open.../riv/druhVysledku
http://linked.open...iv/duvernostUdaju
http://linked.open...titaPredkladatele
http://linked.open...dnocenehoVysledku
  • 3952
http://linked.open...ai/riv/idVysledku
  • RIV/00216208:11310/14:10210804
http://linked.open...riv/jazykVysledku
http://linked.open.../riv/klicovaSlova
  • self-assembly; metallacarboranes; ion exchange; cations; aggregation (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...odStatuVydavatele
  • DE - Spolková republika Německo
http://linked.open...ontrolniKodProRIV
  • [FF219053BAD0]
http://linked.open...i/riv/nazevZdroje
  • Chemistry - A European Journal
http://linked.open...in/vavai/riv/obor
http://linked.open...ichTvurcuVysledku
http://linked.open...cetTvurcuVysledku
http://linked.open...vavai/riv/projekt
http://linked.open...UplatneniVysledku
http://linked.open...v/svazekPeriodika
  • 20
http://linked.open...iv/tvurceVysledku
  • Matějíček, Pavel
  • Uchman, Mariusz Marcin
  • Sillanpää, Reijo
  • Teixidor, Francesc
  • Ďorďovič, Vladimír
  • Gonzlez-Cardoso, Patricia
  • Hänninen, Mikko M.
  • Tarres, Marius
  • Viňas, Clara
http://linked.open...ain/vavai/riv/wos
  • 000336002200032
http://linked.open...n/vavai/riv/zamer
issn
  • 0947-6539
number of pages
http://bibframe.org/vocab/doi
  • 10.1002/chem.201402193
http://localhost/t...ganizacniJednotka
  • 11310
Faceted Search & Find service v1.16.118 as of Jun 21 2024


Alternative Linked Data Documents: ODE     Content Formats:   [cxml] [csv]     RDF   [text] [turtle] [ld+json] [rdf+json] [rdf+xml]     ODATA   [atom+xml] [odata+json]     Microdata   [microdata+json] [html]    About   
This material is Open Knowledge   W3C Semantic Web Technology [RDF Data] Valid XHTML + RDFa
OpenLink Virtuoso version 07.20.3240 as of Jun 21 2024, on Linux (x86_64-pc-linux-gnu), Single-Server Edition (126 GB total memory, 81 GB memory in use)
Data on this page belongs to its respective rights holders.
Virtuoso Faceted Browser Copyright © 2009-2024 OpenLink Software