Zobrazeno 1 - 10 of 81 pro vyhledávání: '"S. K. Klimenko"'
1
OIL POLLUTION OF THE GULF OF OMAN BASED ON MONITORING WITH SYNTHETIC APERTURE RADAR
Autor: S. K. Klimenko, A. Yu. Ivanov, N. V. Evtushenko
Publikováno v: Journal of Oceanological Research. :114-132
The results of satellite radar monitoring oil pollution in the Gulf of Oman carried out in the period from January 2017 to April 2020 are analyzed. Synthetic aperture radar (SAR) images from the European satellites Sentinel-1A and Sentinel-1B and a g
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c63ea107c74ecbdbe8e2a205a20028fe
https://doi.org/10.29006/1564-2291.jor-2023.51(1).6
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3
Reaction of 4-R-2-phenyltetrahydrobenzo[b]pyrylium and 9-R-sym-octahydroxanthylium salts with furfural and related compounds
Autor: E. V. Kapitonova, D. R. Sharafutdinov, S. K. Klimenko
Publikováno v: Chemistry of Heterocyclic Compounds. 44:931-935
The condensation of furfural, 5-methylfurfural, and 2-thiophenecarbaldehyde with 4-R-2-phenyltetrahydrobenzo[b]pyrylium and 9-R-sym-octahydroxanthylium salts was studied. Condensation conditions under which acidophobic aldehydes of the furan series d
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a375b3b3b6d84d0f27068c2c1d07f87d
https://doi.org/10.1007/s10593-008-0133-2
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4
Electrochemical Production and Examination of Redox Conversions of 2,4-Diphenyl-6H-cyclopenta[b]thiopyran and 2,4-Diphenylcyclopenta[b]thiopyrilium Perchlorate
Autor: O. N. Akimova, E. V. Shinkar, S. K. Klimenko, Konstantin P. Pashchenko, D. R. Sharafutdinov, Nadezhda T. Berberova
Publikováno v: Russian Journal of Electrochemistry. 39:1287-1293
The mechanism governing the formation of 2,4-diphenyl-6H-cyclopenta[b]thiopyran and corresponding thiopyrilium perchlorate from 1,3-diphenyl-3-(2-oxocyclopentyl)-1-propanon in conditions of oxidative activation of hydrogen sulfide is considered. The
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c984a49ee31daa37f24353a63908f235
https://doi.org/10.1023/b:ruel.0000009094.85140.f2
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6
H/D isotope exchange in 9-R-sym-octahydro-10-oxonia(chalcogenonia)anthracene perchlorates
Autor: A. F. Blinokhvatov, S. K. Klimenko, N. N. Ivanova
Publikováno v: Chemistry of Heterocyclic Compounds. 29:390-394
The method of controlled H/D isotope exchange in acid media has been used to study the effect of the heteroatom and the substituents in 9-R-sym-octahydro-10-oxonia(chalcogenonia)anthracene perchlorates on the mobility of hydrogen atoms in the α-meth
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3e84db6767d734b31b8a2abc3b637e09
https://doi.org/10.1007/bf00529875
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