Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Karolina Jursíková"'
Publikováno v:
Organic Letters. 7:5027-5030
[reaction: see text] Electrooptical sensors consisting of a conjugated chromophore undergoing a change in color and a redox-active moiety such as quinone fused to the chromophore were synthesized. Strong changes in colorimetric and electrochemical pr
Publikováno v:
Tetrahedron. 60:11163-11168
A new approach to sensing of aqueous phosphate-related anions based on chromogenic conductive polymers is demonstrated. The anion-sensor affinity can be adjusted by externally applied voltage. Introduction of p-doping to the polymers results in augme
Autor:
Jonathan L. Sessler, Manuel Marquez,‡ and, Vincent M. Lynch, Andrew C. Try, Pavel Anzenbacher, Hidekazu Miyaji, Karolina Jursíková
Publikováno v:
Journal of the American Chemical Society. 122:10268-10272
The use of the 3,4-difluoro-1H-pyrrole as a building block for the preparation of octamethyloctafluorocalix[4]pyrrole and 2,3-di(3‘,4‘-difluoropyrrol-2‘yl)quinoxaline is described. These latter two entities act as neutral anion receptors and we
Autor:
Hidekazu Miyaji, Ellen R. Bleasdale, Pavel Anzenbacher, Jonathan L. Sessler, Karolina Jursíková, Philip A. Gale
Publikováno v:
Industrial & Engineering Chemistry Research. 39:3471-3478
The synthesis and chemical properties of a variety of chemically modified calix[4]pyrroles are described. The effects of structural changes, specifically the presence and absence of substituents on the meso-like and β-pyrrolic carbons, on anion affi
Autor:
Kamil Lang, Pavel Anzenbacher, Pavel Kubát, Karolina Jursíková, Benjamin Ehrenberg, Vladimír Král
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 1. :933-941
The syntheses and aggregation properties of novel cationic meso-tetraphenylporphyrins substituted in the para-positions with -CH2(pyridinio)+ (P11), -CH2N+(CH3)3 (P22), -CH2P+(n-butyl)3 (P33), -CH2P+(phenyl)3 (P44), -CH2S+(CH3)2 (P55) and -CH2SC(NH2)
Autor:
Greg Hemmi, Vincent M. Lynch, Pavel Anzenbacher, Tarak D. Mody, Bruno Andrioletti, Wataru Sato, Andrew C. Try, Darren Magda, Karolina Jursíková, Nicolai A. Tvermoes, Christopher B. Black, Julian M. Davis, Daniel Seidel, Jonathan L. Sessler, Vladimír Král
Publikováno v:
Scopus-Elsevier
A number of aromatic and nonaromatic expanded porphyrins have been prepared in the authors' laboratories. These are allowing a number of important themes to be explored, including the construction of novel cation- and anion-complexing agents and the
Autor:
William E. Allen, Philip A. Gale, Pavel Anzenbacher, Karolina Jursíková, Jonathan L. Sessler, Hidekazu Miyaji, John W. Genge, Vladimír Král, Nicolai A. Tvermoes, James A. Shriver
Publikováno v:
Pure and Applied Chemistry. 70:2401-2408
The synthesis and properties of a number of functionalized calix(4)pyrroles are described. To date, two generalized preparative approaches have been pursued. The first involves modifying the basic pyrrole-plus-ketone synthesis of calix(4)pyrrole by u
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 118:63-68
A simple and efficient method for the preparation of metalloporphyrin catalyst bound to benzhydryl amine substituted polystyrene via amide bond was elaborated. Catalytic efficiency of the Fe3+ or Mn3+ metallocomplexes of these porphyrin-benzhydryl am
Autor:
P. Jun. Anzenbacher, Vladimír Král, Jonathan L. Sessler, Karolina Jursíková, Vince Lynch, Philip A. Gale
Publikováno v:
ChemInform. 29
Autor:
Pavel Anzenbacher, James A. Shriver, Hidekazu Miyaji, Karolina Jursíková, Jonathan L. Sessler, John W. Genge, Nicolai A. Tvermoes, William E. Allen, Philip A. Gale, Vladimír Král
Publikováno v:
ChemInform. 30
The synthesis and properties of a number of functionalized calix(4)pyrroles are described. To date, two generalized preparative approaches have been pursued. The first involves modifying the basic pyrrole-plus-ketone synthesis of calix(4)pyrrole by u