Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Piotr Storoniak"'
Publikováno v:
The Journal of Physical Chemistry. a
The anion radical of the 2′-deoxyadenosine···thymine (dAT•–) pair has been investigated experimentally and theoretically in the gas phase. By employing negative-ion photoelectron spectroscopy (PES), we have registered a spectrum typical for
Autor:
Beata Zadykowicz, Piotr Storoniak
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 129:1613-1624
The enthalpies and temperatures of melting of eight 9-substituted acridines (alkyl, aryl or alkoxy) (I) and six their 10-methylated-acridinium trifluoromethanesulphonate (II) derivatives were measured by DSC. The enthalpies and temperatures of volati
Publikováno v:
Journal of Molecular Structure. 1125:36-46
A single crystal X-ray analysis of two multi-component crystals consisting of an acridinone/thioacridinone moiety and a solvent moiety – water and ammonia ( 1 and 2 ), respectively, was carried out to determine the crystal structures of obtained cr
Publikováno v:
The Journal of Physical Chemistry B. 120:4955-4962
The 2'-deoxyadenosine···2'-deoxythymidine (dAdT(•-)) radical anion nucleoside pair has been investigated both experimentally and theoretically in the gas phase. The vertical detachment energy (VDE) and adiabatic electron affinity (AEA) were dete
Publikováno v:
Journal of Molecular Structure. 1105:41-53
This article describes a detailed study of the molecular packing and intermolecular interactions in crystals of four derivatives of acridine, i.e. 9-methyl-, 9-ethyl, 9-bromomethyl- and 9-piperidineacridine (1, 2, 3 and 4, respectively) and three 10-
Autor:
Artur Sikorski, Beata Zadykowicz, Illia E. Serdiuk, Piotr Storoniak, Damian Trzybiński, Karol Krzymiński, Michał Wera, Andrzej Sieradzan
Publikováno v:
New Journal of Chemistry. 40:7359-7372
9-Carboxy-10-methylacridinium chloride and trifluoromethanesulfonate, the parent compounds for a wide range of chemiluminogenic salts of practical importance, were synthesized and thoroughly investigated to address problems concerning structural and
Publikováno v:
Journal of Molecular Structure. 1218:128424
The physiochemistry of acridin-9-amines (A9As) is an issue that has been investigated by many research groups, due to their intriguing structural and spectroscopic properties as well as their applications in medicine as anticancer, antibacterial and
Autor:
Edward V. Sanin, Artur Sikorski, Alexander D. Roshal, Jerzy Błażejowski, Michał Wera, Piotr Storoniak, Beata Zadykowicz, Alexander I. Novikov
Publikováno v:
Structural Chemistry. 27:637-649
Computational methods were used to calculate the crystal lattice energy reflecting global interactions, predominantly long-range electrostatic interactions between ions, as well as the energy of selected specific local C–H···O, C–H···π and
Electron-Induced Elimination of the Bromide Anion from Brominated Nucleobases. A Computational Study
Publikováno v:
The Journal of Physical Chemistry B. 116:5612-5619
The enhancement of radiodamage to DNA labeled with halonucleobases is attributed to the reactive radical produced from a halonucleobase by the attachment of an electron. We examined at the B3LYP/6-31++G** level electron capture by four brominated nuc
Autor:
Haopeng Wang, Sarah T. Stokes, Maciej Gutowski, Soren N. Eustis, Piotr Storoniak, Kamil Mazurkiewicz, Janusz Rak, Dunja Radisic, Yeon Jae Ko, Kit H. Bowen, Maciej Haranczyk, Arkadiusz Kowalczyk
Publikováno v:
Molecular Physics. 108:2621-2631
We report the photoelectron spectra of anionic complexes between 1-methylcytosine (mC) and formic acid (FA) in 1 : 1 and 1:2 stoichiometries that have been measured with 2.54 eV photons. Each spectrum consists of a broad peak with maxima at 1.85 and