Zobrazeno 1 - 10
of 27
pro vyhledávání: '"P. E. Prokhorova"'
Publikováno v:
Chimica Techno Acta, Vol 3, Iss 3, Pp 164-192 (2016)
This article reviews the alternatives for modifications of p-chlorophenols, p-chloroanisoles with the formation of C-C, C-N, C-S and C-B bonds. It is worth noting the high fundamental as well as practical importance of these reactions due to the avai
Externí odkaz:
https://doaj.org/article/ad4156bd9e7045ba84cb39baae51836f
Publikováno v:
Chimica Techno Acta, Vol 3, Iss 2, Pp 97-120 (2016)
The separation of trivalent rare earth metals is perhaps the most serious challenge associated with a closed fuel cycle. The choice of ligand as extractant, which must be selective and efficient in conditions of high radiation environment, plays an i
Externí odkaz:
https://doaj.org/article/63c40f272d5041d5a54e055aa0502a7b
Publikováno v:
Chimica Techno Acta, Vol 3, Iss 2, Pp 134-146 (2016)
The article describes the synthesis of p-tert-butylcalix[4]arene with different downloads of the starting compounds. The obtained data revealed the dependence of the yield on solvent, time and download amount. The description of technological process
Externí odkaz:
https://doaj.org/article/b2d26f28f6914080ba1cac59d079acb0
Autor:
E. Prokhorova, V. Arkov
Publikováno v:
Спортивная медицина: наука и практика, Vol 7, Iss 3, Pp 40-45 (2020)
Objective: to compare the strength of the hip muscles before and after a complex correction procedure for the neuromuscular apparatus of the lumbosacral spine and lower limb in athletes with patellofemoral pain syndrome. Materials and methods: 40 ath
Externí odkaz:
https://doaj.org/article/8f68635fa5ae4ed38f9bf56bb7849f4b
Publikováno v:
Научно-практическая ревматология, Vol 43, Iss 3 (2005)
Externí odkaz:
https://doaj.org/article/48e27086547f4b078d1c73adf8967a37
Publikováno v:
Letters in Organic Chemistry. 13:625-628
Autor:
A. S. Gusak, E. A. Ivanova, O. A. Trofimova, L. A. Khamidullina, P. E. Prokhorova, Yu. Yu. Morzherin
Publikováno v:
Chemistry and Technology of Fuels and Oils. 52:495-498
The effect of the nature of calix[n]arenes [n = 4, 6, 8] added to a plastic lubricant on the oxidation resistance of the lubricant at high temperatures is studied. Such characteristics as the number of phenolic fragments in the calixarene structure,
Publikováno v:
Mini-Reviews in Organic Chemistry. 13:245-254
Autor:
P. E. Prokhorova, A. P. Lukyanenko, S. S. Basok, E. A. Ivanova, E. A. Alekseeva, Yu. Yu. Morzherin
Publikováno v:
Russian Chemical Bulletin. 64:905-908
Calixarenes substituted at the narrow rim with one or four N-methoxycarbonylmonoaza12-crown-4 moieties were used in liquid membranes to transport transition metal chlorides.
Publikováno v:
Russian Chemical Bulletin. 63:1606-1609
Heterophase extraction was used to study complexation properties of ligands on the calix[4]arene platform with separated and unseparated complexation centers with transition metal salts (Ni2+, Co2+, Fe2+, Mn2+, Cu2+). Calixarenes containing N-alkylca