J 2011

Anion Binding by Bambus[6]uril Probed in the Gas Phase and in Solution

REVESZ, Agnes, Detlef SCHRODER, Jan ŠVEC, Michaela WIMMEROVÁ, Vladimír ŠINDELÁŘ et. al.

Basic information

Original name

Anion Binding by Bambus[6]uril Probed in the Gas Phase and in Solution

Authors

REVESZ, Agnes (620 Portugal), Detlef SCHRODER (276 Germany), Jan ŠVEC (203 Czech Republic, belonging to the institution), Michaela WIMMEROVÁ (203 Czech Republic, belonging to the institution) and Vladimír ŠINDELÁŘ (203 Czech Republic, guarantor, belonging to the institution)

Edition

J. Phys. Chem. A, American Chemical Society, 2011, 1089-5639

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10401 Organic chemistry

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 2.946

RIV identification code

RIV/00216224:14310/11:00050014

Organization unit

Faculty of Science

UT WoS

000295700600029

Keywords in English

Bambus[6]uril; halide ions; anion binding; condensed phase

Tags

Tags

International impact, Reviewed
Změněno: 20/4/2012 10:53, Ing. Andrea Mikešková

Abstract

V originále

Electrospray ionization mass spectrometry (ESI-MS) is used to probe the binding of small anions to the macrocycle of bambus[6]uril. For the halide ions, the experimental patterns suggest F– < Cl– < Br– < I–, which is consistent with the order of anion binding found in the condensed phase. Parallel equilibrium studies in the condensed phase establish the association constants of halide anions and bambus[6]uril in mixed solvents. A detailed analysis of the mass spectrometric data is used to shed light on the correlations between the binding constants in the condensed phase and the ion abundances observed using ESI-MS. From the analysis it becomes apparent that ESI-MS can indeed represent the situation in solution to some extent, but the sampling in the gas-phase experiment is not 1:1 compared to that in solution.

Links

ED0001/01/01, research and development project
Name: CETOCOEN
GAP207/10/0695, research and development project
Name: Controlled Synthesis of Glycoluril Supramolecular Objects
Investor: Czech Science Foundation
MSM0021622413, plan (intention)
Name: Proteiny v metabolismu a při interakci organismů s prostředím
Investor: Ministry of Education, Youth and Sports of the CR, Proteins in metabolism and interaction of organisms with the environment
MUNI/A/0980/2009, interní kód MU
Name: Molekulární a supramolekulární stavební bloky pro nanostrukturované materiály (Acronym: MOSTNAMAT)
Investor: Masaryk University, Category A