Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Nikolai Erchak"'
Publikováno v:
Oceanological and Hydrobiological Studies. 49:247-254
The analyzed organosilicon derivatives of electrostatically stabilized silanates belong to a group of pentacoordinated compounds. These derivatives are: 1-(N-morpholiniomethyl)spirobi(1-sila-2,5-dioxacyclopentan-3-on)at, 1-(N-morpholiniomethyl)spirob
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f42678a97ccf4f91a69aefcce3a4dea3
https://doi.org/10.1515/ohs-2020-0022
https://doi.org/10.1515/ohs-2020-0022
Publikováno v:
PRZEMYSŁ CHEMICZNY. 1:123-126
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::95927baa281a8420747b601894be2580
https://doi.org/10.15199/62.2020.4.18
https://doi.org/10.15199/62.2020.4.18
Publikováno v:
International Journal of Environmental Analytical Chemistry. 102:483-490
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a04a4e1c495f10fe6dfcfd5e3a7befea
https://doi.org/10.1080/03067319.2020.1723569
https://doi.org/10.1080/03067319.2020.1723569
Publikováno v:
Journal of Liquid Chromatography & Related Technologies. 41:1098-1103
The paper presents optimum conditions for separation and determination of three dimethyl derivatives of ES-silanates by capillary isotachophoresis. The following were considered in the study: 1-[(N,N-dimethyl)aminiomethyl]-spirobi(1-sila-2,5-dioxacyc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f6db941db8ef09f1229f47392e0e63ce
https://doi.org/10.1080/10826076.2019.1566139
https://doi.org/10.1080/10826076.2019.1566139
Publikováno v:
Critical reviews in analytical chemistry. 51(1)
The objective of this study was to synthesize information on the analytics, using two separation techniques, and the application of electrostatically stabilized silanate derivatives. They are biologically active, water-soluble, hydrolytically stable
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7de7b33507630247d9061c2072752729
https://pubmed.ncbi.nlm.nih.gov/31526141
https://pubmed.ncbi.nlm.nih.gov/31526141
Publikováno v:
Heteroatom Chemistry. 26:12-28
1-(N,N-substituted-aminiomethyl)spirobi[3-oxo(2,5-dioxa-1-silacyclopentan)]ates were investigated using NMR, X-ray, and quantum-chemical methods. The free activation parameters for the inversion of “ammonium-amine nitrogen” and the chirality chan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::460ad78a93e268aa2f2c2f11d3f4a80c
https://doi.org/10.1002/hc.21203
https://doi.org/10.1002/hc.21203
Autor:
Ireneusz Chrząścik, Nikolai Erchak, Mariusz Kluska, Magdalena Komasińska, Aneta Kondrzycka-Dąda
Publikováno v:
Journal of Liquid Chromatography & Related Technologies. 36:1725-1735
Hypercoordinated compounds, which belong to the group of ES-silanates, show biological activity. In the course of our work, an optimization of conditions for the determination of individual derivatives and separation of a mixture of homologs of ES-si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::548341550cfcfe29e6c5abde414d9769
https://doi.org/10.1080/10826076.2012.698675
https://doi.org/10.1080/10826076.2012.698675
Autor:
Magdalena Komasińska, Aneta Kondrzycka-Dąda, Anna Marciniuk-Kluska, Dorota Prukała, Ireneusz Chrząścik, Mariusz Kluska, Nikolai Erchak, Wiesław Prukała
Publikováno v:
Critical Reviews in Analytical Chemistry. 42:343-348
This work presents results of research into the usage of a representative of new generation terminating electrolytes in electrophoretic techniques and a newly developed methodology of separation and determination of selected biologically active (E)-a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fc0bb7a7810427c9b29d401f68c0d7b
https://doi.org/10.1080/10408347.2012.684623
https://doi.org/10.1080/10408347.2012.684623
Publikováno v:
Journal of Liquid Chromatography & Related Technologies. 33:704-711
In this paper are presented optimal conditions of chromatographic separation of two isomers: γ-(chloropropyl)-3-furyldimethylsilane and [2-chloro(1-methyl)ethyl](3′-furyl)dimethylsilane. These isomers show the ability of modification of the surfac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9065fae2934167ac378491648596a16
https://doi.org/10.1080/10826071003608918
https://doi.org/10.1080/10826071003608918
Publikováno v:
Journal of Liquid Chromatography & Related Technologies. 32:2396-2406
In the course of our work we have carried out an optimization of conditions for the separation and determination of selected derivatives belonging to the group of Goshchava-Silanates by a capillary isotachophoresis technique. Analyzed heptacoordinate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a071055cd22c3fdc1f1000eb76e5f7e4
https://doi.org/10.1080/10826070903188096
https://doi.org/10.1080/10826070903188096