Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Leszek Konopski"'
Publikováno v:
The Scientific World Journal, Vol 2014 (2014)
An overview of general strategy, standard procedures, and critical points, which may be found during carrying out an OPCW Proficiency Test concerning detection and identification of scheduled compounds relevant to Chemical Weapon Convention, has been
Externí odkaz:
https://doaj.org/article/93aa58857c06407b8bf6905dbbec36fd
Autor:
Leszek Konopski, Anna Kiełczewska
Publikováno v:
Journal of Analytical Methods in Chemistry, Vol 2012 (2012)
2-Trichloromethylbenzimidazole (TCMB) was used as a chromogenic reagent in organic or inorganic analysis, mainly in thin-layer chromatography (TLC). In reactions of TCMB with some heteroaromatic nitrogen containing compounds, such as azines, azoles a
Externí odkaz:
https://doaj.org/article/2a560bf054b846ddb175e7bdcac7f555
Autor:
Grażyna Oleksa, Anna Kiełczewska, Jan Legocki, Iwona Połeć, Leszek Konopski, Hanna Nowacka Krukowska
Publikováno v:
Open Chemistry, Vol 8, Iss 6, Pp 1251-1265 (2010)
Seven alkyl methylphosphonic acids, products of hydrolytic degradation of organophosphorus chemical warfare agents, were obtained with a high purity (mostly above 98%), with the aim of being applyed as future certified reference materials. Ethyl (EMP
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::42139d452a07f2e7fcc324ebae6356e0
https://doi.org/10.2478/s11532-010-0102-3
https://doi.org/10.2478/s11532-010-0102-3
Autor:
Karol Grela, Leszek Konopski
Publikováno v:
Tetrahedron. 66:3614-3622
Tertiary aliphatic β- and γ-nitro nitriles and ketones deuterated in (several) selected positions had been synthesized. The deuterated nitro compounds served as a starting material for the corresponding deuterium labeled nitrones or hydroxylamines
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bea43508703cbc7e7057955a69dd9d67
https://doi.org/10.1016/j.tet.2010.03.022
https://doi.org/10.1016/j.tet.2010.03.022
Autor:
Leszek Konopski, Karol Grela
Publikováno v:
Tetrahedron. 66:3608-3613
Substituted five-membered cyclic nitrones (pyrroline N-oxides) have been obtained in good to high yields from tertiary γ-nitro ketones and nitriles employing aluminium amalgam as a reducing agent in moist diethyl ether or THF. Attempts to obtain cyc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff78a2678e9d553d22021c5b89ebd7a5
https://doi.org/10.1016/j.tet.2010.03.023
https://doi.org/10.1016/j.tet.2010.03.023
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 183:1630-1640
Bis(2-chlorovinyl)chloroarsine (Lewisite-2) was detected in water in the presence of selected alcohols, thiols, hydroxy thiols and diols. The expected alkyl bis(2-chlorovinyl)arsinites or corresponding arsinodithiolites were obtained with alcohols an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f9f75fe300436f34bd3f73e00cffa4b
https://doi.org/10.1080/10426500701708137
https://doi.org/10.1080/10426500701708137
Autor:
Leszek Konopski, Ewa Wilkowska
Publikováno v:
QSAR & Combinatorial Science. 27:357-364
The Quantitative Structure-Property Relationship (QSPR) has been studied in a group of bis(s-triazin-2-yl)-4,4′-diamino-2,2′-disulphostilbene Fluorescent Brightening Agents (FBAs). The degree of whiteness, tint and Yellowness Index (YI) were stud
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57b06a717a3a0715f669aa28ce32a6ce
https://doi.org/10.1002/qsar.200730027
https://doi.org/10.1002/qsar.200730027
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 182:2311-2327
Reaction of 2-chlorovinyldichloroarsine (Lewisite-1) with alcohols, thiols, diols, and hydroxy thiols in water at 40°C has been examined. The expected derivatization products, dialkyl 2-chlorovinylarsonites or corresponding arsonodithiolites, were o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11b496128d9cad1d14394e9b1895e873
https://doi.org/10.1080/10426500701429197
https://doi.org/10.1080/10426500701429197
Publikováno v:
Journal of Pesticide Science. 37:173-175
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d9ca2bd7a5af435a2cd2c2e7faae2ddc
https://doi.org/10.1584/jpestics.d11-056
https://doi.org/10.1584/jpestics.d11-056
Publikováno v:
The Scientific World Journal
The Scientific World Journal, Vol 2014 (2014)
The Scientific World Journal, Vol 2014 (2014)
An overview of general strategy, standard procedures, and critical points, which may be found during carrying out an OPCW Proficiency Test concerning detection and identification of scheduled compounds relevant to Chemical Weapon Convention, has been
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e1835547a7a3d58ebcf11c2ecec88658