Zobrazeno 1 - 10
of 83
pro vyhledávání: '"Jan Budka"'
Publikováno v:
Electrochemical Science Advances, Vol 3, Iss 6, Pp n/a-n/a (2023)
Abstract The mechanism of electrochemical reduction of a series of six cone‐calix[4]arene‐bis‐nosylates (4‐nitrophenylsulfonate aryl esters) was investigated on mercury electrodes using DC‐polarography and cyclic voltammetry (CV) combined w
Externí odkaz:
https://doaj.org/article/7ad623139d974e25bc4e4163572835a6
Autor:
Petra Cuřínová, Maximilian Winkler, Alena Krupková, Ivana Císařová, Jan Budka, Chang Nga Wun, Vratislav Blechta, Marek Malý, Lucie Červenková Št’astná, Jan Sýkora, Tomáš Strašák
Publikováno v:
ACS Omega, Vol 6, Iss 23, Pp 15514-15522 (2021)
Externí odkaz:
https://doaj.org/article/777691fd889a4834903ded470668c410
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 16, Iss 1, Pp 2999-3007 (2020)
The introduction of chiral alkyl substituents into the lower rim of calix[4]arene immobilised in the 1,3-alternate conformation led to a system possessing a preorganised ureido cavity hemmed with chiral alkyl units in the near proximity. As shown by
Externí odkaz:
https://doaj.org/article/714e7973fc7149dbbd3fa9c5d23bca26
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 5, Pp o1418-o1419 (2012)
In the title compound, C90H120O18·2CH3CN, the calix[6]arene has a 1,2,3-alternate conformation and possesses inversion symmetry. It crystallizes as an acetonitrile disolvate, with a half-molecule of calix[6]arene and one molecule of solvent in the a
Externí odkaz:
https://doaj.org/article/b744c1e8e99e4ecda60cfa9c487c455a
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 2, Pp o296-o297 (2011)
The title compound, tert-butylpropoxycalix[5]arene, C70H100O5·0.5CH2Cl2, crystallizes as a solvate with two molecules of calix[5]arene in 1,2-alternate conformations and one molecule of dichloromethane in the asymmetric unit. One tert-butyl group in
Externí odkaz:
https://doaj.org/article/ded0c99dde4d4c32a808c3bedeb69182
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 2, Pp o419-o420 (2010)
In the title compound, C42H46N2O4, both crystallographically independent molecules display a 1,3-alternate conformation. Their crystal packing is stabilized by non-classical C—H...N hydrogen bonds. The dihedral angles between the planes of the arom
Externí odkaz:
https://doaj.org/article/b99495d07c864d8e9695dbdbffce7cbb
Autor:
Maximilian Winkler, Lucie Červenková Št’astná, Jan Sýkora, Tomáš Strašák, Jan Budka, Vratislav Blechta, Ivana Císařová, Petra Cuřínová, Chang Nga Wun, Marek Malý, Alena Krupková
Publikováno v:
ACS Omega, Vol 6, Iss 23, Pp 15514-15522 (2021)
ACS Omega
ACS Omega
A novel approach to inducing anion transport over the dialytic membrane was proposed and successfully tested using the dihydrogen phosphate anion. The anion receptor based on isophthalamide was anchored on a dendritic skeleton, resulting in a macromo
Publikováno v:
Electrochemical Science Advances.
Autor:
Petra Cuřínová, Lenka Vatrsková, Dita Spálovská, Vladimír Setnička, František Králík, Tatiana V. Shishkanova, Bronislav Jurásek, Maximilian Winkler, Martin Kuchař, Jan Budka
Publikováno v:
Forensic Toxicology. 38:70-78
Cathinone derivatives are new psychoactive substance(s) (NPSs) with amphetamine-like effects and currently represent a great problem for public health. For this reason it is necessary to develop new sensitive, selective fast and inexpensive methods f
Publikováno v:
Pharmaceutical Chemistry Journal. 53:150-154
Four new 1,3,4-bis-oxadiazole derivatives were synthesized, two of them bearing quaternary ammonium salts. The newly synthesized bis-1,3,4-oxadiazoles were investigated for their antibacterial activity against various Gram-positive and Gram-negative