Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Elżbieta Luboch"'
Autor:
Ewa Wagner-Wysiecka, Paulina Szulc, Elżbieta Luboch, Jarosław Chojnacki, Paweł Sowiński, Katarzyna Szwarc-Karabyka
Publikováno v:
Molecules, Vol 27, Iss 6, p 1835 (2022)
The preparation and characterization of products of the photochemical and thermochemical rearrangements of 19-membered azoxybenzocrowns with two, bulky, tert-butyl substituents in benzene rings in the para positions to oligooxyethylene fragments (met
Externí odkaz:
https://doaj.org/article/18ceae6d54434e828ea627f368f42094
Publikováno v:
Sensors, Vol 21, Iss 15, p 4984 (2021)
Novel dipodal derivatives of an 18-membered diaza-crown ether with two diamide chains featuring methylmalonic or butylmalonic acid residues were obtained and tested as ionophores in ion-selective plasticized membrane electrodes. The objective of the
Externí odkaz:
https://doaj.org/article/bc9d6bed0a054e149514ce3fa588fd23
Autor:
Ewa Wagner-Wysiecka, Paulina Szulc, Elżbieta Luboch, Jarosław Chojnacki Chojnacki, Dominika Laskowska, Paulina Miklaszewska, Paweł Sowiński
Publikováno v:
ChemPlusChem.
Publikováno v:
Materials; Volume 14; Issue 23; Pages: 7239
Materials
Materials, Vol 14, Iss 7239, p 7239 (2021)
Materials
Materials, Vol 14, Iss 7239, p 7239 (2021)
Novel 18- and 23-membered diazomacrocycles were obtained with satisfactory yields by diazocoupling of aromatic diamines with pyrrole in reactions carried under high dilution conditions. X-ray structure of macrocycle bearing five carbon atoms linkage
Publikováno v:
Sensors (Basel, Switzerland)
Sensors, Vol 21, Iss 4984, p 4984 (2021)
Sensors
Volume 21
Issue 15
Sensors, Vol 21, Iss 4984, p 4984 (2021)
Sensors
Volume 21
Issue 15
Novel dipodal derivatives of an 18-membered diaza-crown ether with two diamide chains featuring methylmalonic or butylmalonic acid residues were obtained and tested as ionophores in ion-selective plasticized membrane electrodes. The objective of the
Autor:
Katarzyna Szwarc-Karabyka, Jarosław Chojnacki, Michał Kosno, Elżbieta Luboch, Natalia Łukasik, Ewa Wagner-Wysiecka, Miłosz Murawski, Paulina Szulc
Publikováno v:
ChemPlusChem. 85(9)
The preparation and characterization of products of the chemical and photochemical rearrangements of a 19-membered o,o'-azoxybenzocrown are presented. In photochemical rearrangement, besides the expected product i. e. 19-membered o-hydroxy-o,o'-azobe
Publikováno v:
Journal of Inclusion Phenomena and Macrocyclic Chemistry
Azobenzene derivatives due to their photo- and electroactive properties are an important group of compounds finding applications in diverse fields. Due to the possibility of controlling the trans–cis isomerization, azo-bearing structures are ideal
Publikováno v:
Journal of Molecular Structure. 1146:713-722
Aromatic diamides, derivative of 2,6-pyridinedicarboxylic acid and isophthalic acid, bearing 1,3,4-thiadiazole residue were prepared with satisfactory yields in conventional procedures and microwave stimulated reactions. X-ray structure of N,N′-bis
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 333:220-232
Metal cations complexation and proton binding by 13- and 16-membered diphenyl-azobenzocrowns and diphenyl-hydroxyazobenzocrowns were studied in acetonitrile using spectroscopic methods: UV–vis spectroscopy, spectrofluorimetry, and 1H NMR spectrosco
Publikováno v:
Journal of Inclusion Phenomena and Macrocyclic Chemistry
Novel biscrowns 1 and 2 were synthesized from 13-membered azobenzocrown ethers containing bromoalkylenoxy chains in para position relative to the azo group. The synthesized diester molecules are dodecylmethylmalonic acid derivatives differing by the