Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Yakov P. Nizhnik"'
Publikováno v:
Molecules, Vol 29, Iss 14, p 3305 (2024)
4-Nitroquinoline-N-oxide (NQO) and 4-nitropyridine-N-oxide (NPO) are important precursors for the synthesis of substituted heterocycles while NQO is a popular model mutagen and carcinogen broadly used in cancer research; intermolecular interactions a
Externí odkaz:
https://doaj.org/article/c787bef00f484299a9d764f43ba1cf7c
Publikováno v:
The Journal of Physical Chemistry A. 123:7113-7123
Halogen bonding (XB) in complexes of diiodine with heteroaromatic N-oxides was examined via a combination of UV-vis spectral and X-ray structural measurements, as well as computational analysis. While all of these associates were formed by analogous
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21e50ea0e7cbcaa8ea70128de07558b3
https://doi.org/10.1021/acs.jpca.9b05549
https://doi.org/10.1021/acs.jpca.9b05549
Publikováno v:
Crystal Growth & Design. 18:1198-1207
Cocrystallization of diiodine with a series of heteroaromatic N-oxides produced three types of halogen-bonded associates: (a) alternating chains comprising I2 molecules bridged by oxygen atoms of N-oxides of pyridine, quinoline, or 4-methylpyridine;
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4897d6527e1defad46df553c85f59fd4
https://doi.org/10.1021/acs.cgd.7b01734
https://doi.org/10.1021/acs.cgd.7b01734
Publikováno v:
Chemistry of Heterocyclic Compounds. 54:70-75
Five nitrofuroxans were synthesized and evaluated for their in vitro cytotoxicity against human lymphoma cells with different p53 status (Raji Burkitt's lymphoma and MOLT-4). The most promising compound exhibited IC50 values of 2.6–11.0 μM in MTT
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::167475fd21c0b168a163b17fa3eeaa26
https://doi.org/10.1007/s10593-018-2232-z
https://doi.org/10.1007/s10593-018-2232-z
Publikováno v:
The journal of physical chemistry. A. 123(32)
Halogen bonding (XB) in complexes of diiodine with heteroaromatic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::967c019cdc3d054306553b16c57e0f3f
https://pubmed.ncbi.nlm.nih.gov/31322882
https://pubmed.ncbi.nlm.nih.gov/31322882
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 239:118464
Zinc compounds in the form of inorganic/organic hybrids containing both zinc halides and heterocyclic ligands show various interesting optical and physicochemical properties. Due to these properties, there is a potential for development of various in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cc36aec7e4c709f33cc6e3fa457d50b6
https://doi.org/10.1016/j.saa.2020.118464
https://doi.org/10.1016/j.saa.2020.118464
Autor:
Yakov P. Nizhnik, Krzysztof Oberda, Anna Szemik-Hojniak, Irena Deperasińska, Lucjan B. Jerzykiewicz
Publikováno v:
Polyhedron. 88:190-198
The crystal structure and photophysical behavior of the novel (1:1) ZnTPP–MSQNO complex composed of ZnTPP unit with axially bonded 2-(4-methoxy-trans-styryl)quinoline-1-oxide ligand (MSQNO) has been extensively investigated both in solution and in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::342e8ff8b8612bf06d4989dce1e84de0
https://doi.org/10.1016/j.poly.2014.12.025
https://doi.org/10.1016/j.poly.2014.12.025
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 187
Styryl and/or quinoline structural fragments, present in a large number of bioactive substances, inspired the design of various new drug candidates. In this paper, we describe the photophysical behavior of trans-[2-(4-methoxystyryl)]quinoline-1-oxide
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b9cd745cd2ef4381fe6f5bc11021ae85
https://pubmed.ncbi.nlm.nih.gov/28689163
https://pubmed.ncbi.nlm.nih.gov/28689163
Publikováno v:
Polyhedron. 51:61-69
We have shown the X-ray crystal structure of a novel ZnTPP–(Dioxane)2 complex and the results of solution studies by means of steady state absorption and fluorescence as well as time-resolved fluorescence techniques complemented by theoretical DFT
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d7c721edd0689a02edf26535bdaccf7
https://doi.org/10.1016/j.poly.2012.12.014
https://doi.org/10.1016/j.poly.2012.12.014
Autor:
Yakov P. Nizhnik, Irena Deperasińska, Krzysztof Oberda, Anna Szemik-Hojniak, Lucjan B. Jerzykiewicz
Publikováno v:
Polyhedron. 30:2391-2399
A novel, pentacoordinated complex of (1:1) zinc tetraphenylporphyrin and isoquinoline N-oxide (ZnTPP–IQNO) was synthesized and its crystal structure along with photophysical properties by experimental methods (absorption, steady state and time-reso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05a7fde5d79ea57334b37425894ad081
https://doi.org/10.1016/j.poly.2011.06.009
https://doi.org/10.1016/j.poly.2011.06.009