Zobrazeno 1 - 10
of 55
pro vyhledávání: '"O. I. Kalchenko"'
Autor:
V. A. Pshenichnyi, O. O. Gritzay, V. M. Pavlovych, O. I. Kalchenko, V. M. Venedyktov, V. P. Shakhov, O. V. Dubikovsky, Т. М. Sabov, О. V. Kosulja
Publikováno v:
Âderna Fìzika ta Energetika, Vol 20, Iss 2, Pp 196-204 (2019)
The first observations of the heat release reaction in the nickel-lithium-hydrogen mixture of the A. Rossi heat generator were carried out at the Institute for Nuclear Research of the National Academy of Sciences of Ukraine. The presence of this reac
Externí odkaz:
https://doaj.org/article/d27b32f55b69438995f81f9b9cd20adb
The chromatographic study of complexation of functionalized calix[4,8]arenes with aromatic aldehydes
Publikováno v:
Журнал органічної та фармацевтичної хімії, Vol 17, Iss 1, Pp 36-41 (2019)
Aim. To study the Host-Guest complexation of octakis(diphenoxyphosphoryloxy)-tetramethylcalix[4]resorcinarene (PRA), 5,17-bis(N-tolyl-iminomethyl)-25,27-dipropoxycalix[4]arene (IC4A), 5,11,17,23-tetrakis(diisopropoxyphosphonyl)-25,26,27,28-tetra-prop
Externí odkaz:
https://doaj.org/article/29eef52154364ace86140aeecbf89837
Publikováno v:
Âderna Fìzika ta Energetika, Vol 15, Iss 2, Pp 189-194 (2014)
Nondestructive method for analysis of stoichiometric ratio in metal hydrides has been developed. It is based on analysis of total neutron cross sections for hydride samples measured in the area of slow neutrons with use of neutron spectrometry time o
Externí odkaz:
https://doaj.org/article/bce581e3fc1146569e2a6c4bbcb73d2d
Publikováno v:
Theoretical and Experimental Chemistry. 58:254-260
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7dfc8c2606853966c21b710cd3f9178f
https://doi.org/10.1007/s11237-022-09742-5
https://doi.org/10.1007/s11237-022-09742-5
Autor:
O. I. Kalchenko, A. B. Rozhenko, S. O. Cherenok, A. I. Selikhova, S. Yu. Suikov, A. А. Kyrylchuk, V. I. Kalchenko
Modification of the upper rim of the lipophilic cone-shaped tetrapropoxycalix[4]arene with hydrophilic phosphine oxide groups or phosphinic acid groups yielded nano-sized water-soluble calixarenes that form supramolecular complexes with uracils, incl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::608427ab34dc5af382d913bccb9ee0fe
https://doi.org/10.21203/rs.3.rs-2863993/v1
https://doi.org/10.21203/rs.3.rs-2863993/v1
Publikováno v:
Журнал органічної та фармацевтичної хімії, Vol 18, Iss 3, Pp 43-48 (2020)
Aim. To study the effect of 5,11,17,23-tetrakis(diisopropoxyphosphonyl)-25,26,27,28-tetrapropoxycalix[4]arene and oсtаkis(diethoxyphosphoryloxy)-tert-butylcalix[8]аrene additives to the MeCN – H2O mobile phase (86:14) on the selectivity of the s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b4af14b748592ce39226b7b7d0c9c36d
https://doi.org/10.24959/202706
https://doi.org/10.24959/202706
The chromatographic study of complexation of functionalized calix[4,8]arenes with aromatic aldehydes
Publikováno v:
Журнал органічної та фармацевтичної хімії, Vol 17, Iss 1, Pp 36-41 (2019)
Aim. To study the Host-Guest complexation of octakis(diphenoxyphosphoryloxy)-tetramethylcalix[4]resorcinarene ( PRA) , 5,17-bis(N-tolyl-iminomethyl)-25,27-dipropoxycalix[4]arene ( IC4A ), 5,11,17,23-tetrakis(diisopropoxyphosphonyl)-25,26,27,28-tetra-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::65f8105f4e83fb885500287788f5dac3
http://ophcj.nuph.edu.ua/article/view/ophcj.19.958/159131
http://ophcj.nuph.edu.ua/article/view/ophcj.19.958/159131
Publikováno v:
French-Ukrainian Journal of Chemistry. 7:61-67
Host - Guest complexation of 5,17- bis- ( N - tolyliminomethyl )-25,27- dipropoxycalix [4] arene with aliphatic di carboxylic acids C4 – C10 has been studied in water-organic solution by the RP HPLC and molecular modeling methods. T he stability co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9eb8ad4fc2bda7458fc96636d8f9d270
https://doi.org/10.17721/fujcv7i2p61-67
https://doi.org/10.17721/fujcv7i2p61-67
Publikováno v:
Journal of Organic and Pharmaceutical Chemistry. 16:50-56
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c2fdfe321b8b49a37174147328856bee
https://doi.org/10.24959/ophcj.18.945
https://doi.org/10.24959/ophcj.18.945
Autor:
O. V. Soldatkina, O. M. Sylenko, O. S. Prynova, S. O. Cherenok, V. I. Kalchenko, Oleksandr O. Soldatkin, Sergei V. Dzyadevych, S. V. Marchenko, O. I. Kalchenko
Publikováno v:
Chemical Papers. 72:2687-2697
A possibility of the creation of conductometric chemosensor with calixarene-based sensitive element for arginine detection was evaluated. The surface of gold interdigitated electrodes of conductometric transducer was modified with calixarene. The opt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf819d43280c1825aaa8ec2a68b4026b
https://doi.org/10.1007/s11696-018-0515-6
https://doi.org/10.1007/s11696-018-0515-6