Zobrazeno 1 - 10
of 22
pro vyhledávání: '"A. V. Kuzenkov"'
Autor:
Pavel V. Kuzenkov, Yurii M. Mogarichev
Publikováno v:
Археология евразийских степей, Vol 2, Pp 214-224 (2024)
The article deals with one of the least studied periods in the history of mountainous southwestern Taurica, the second half of the XIII century. During this period, a radical transformation of the political system of the whole Black Sea region took p
Externí odkaz:
https://doaj.org/article/502255cff2dc4c81b76269c0d7b85efa
Publikováno v:
Chemistry of Heterocyclic Compounds. 56:1491-1516
95 agrochemical products have been described based on the pyridine scaffold making it the most commercially successful heterocycle in the synthesis of plant protection chemicals in the 21st century. The pyridine fragment is capable of modifying the p
Autor:
Pavel V. Kuzenkov
Publikováno v:
Античная древность и средние века, Vol 48, Iss 0 (2020)
This research offers a detailed reconstruction of one of the most famous episodes of Byzantine-Arab relations in the ninth century, the victorious campaign of the Abbasid army led by Caliph al-Mu‘tasim deep into the territory of Byzantium in 838 AD
Publikováno v:
Communication, informatization and cybersecurity systems and technologies. 1
In the current progress of society, much attention is paid to the psychological study of personality in the interests of ensuring the effective operation of any organization. With the spread of COVID19 infection in the world, the need to develop alte
Autor:
P. V. KUZENKOV
Publikováno v:
Вестник Православного Свято-Тихоновского гуманитарного университета: Серия I. Богословие, философия, Vol 3, Iss 19, Pp 7-21 (2007)
The analysis of the chronological information presented by Clement of Alexandria inChapter 21 of his «Stromata» reveals some chronological systems which served as a basis forthe works of the famous Christian apologist Clement of Alexandria. One of
Externí odkaz:
https://doaj.org/article/75940aa1ba5349248760417d74d8992c
Autor:
V. V. Zakharychev, A. V. Kuzenkov
Publikováno v:
Russian Journal of General Chemistry. 89:2190-2195
A number of new substituted N-(alkoxy)-1-phenyl- and N-(alkoxy)-1-cyclohexyl-1-(3-pyridinyl)-methanonymines were prepared by reacting the corresponding N-hydroxyl derivatives with benzyl chloride under phase transfer catalysis in a 10% NaOH-benzene s
Autor:
A. V. Kuzenkov, V. V. Zakharychev
Publikováno v:
Russian Journal of Organic Chemistry. 55:964-968
Previously unknown substituted (E)-3-phenyl-1-(pyridin-3-yl)prop-2-en-1-one (E,Z)-O-alkyl- and O-benzyloximes were synthesized by oximation of (E)-3-phenyl-1-(pyridin-3-yl)prop-2-en-1-ones (azachalcones), followed by alkylation of the resulting oxime
Publikováno v:
Russian Journal of Organic Chemistry. 54:763-765
Substituted 3-(1,2-oxazolidin-3-yl)pyridines were synthesized by 1,3-dipolar cycloaddition of ethyl acrylate, styrene, and their derivatives to N-(pyridin-3-ylmethylidene)-N-phenylaminoxide. The obtained compounds exhibit a fungicidal activity.
Autor:
G. A. Timofeev, V. V. Kuzenkov
Publikováno v:
Journal of Machinery Manufacture and Reliability. 44:513-519
The dynamics of electromechanical servo drive with a power source composed of a DC motor and gearbox, a wave gear (WG) with an external deformation wave generator, is considered. The equations of motion of the main system components allowing the esti
Autor:
P. V. Kuzenkov
Publikováno v:
Античная древность и средние века, Vol 43, Iss 0, Pp 152-162 (2018)
The article describes a little-known version of the Hebrew calendar of the “solar” type, which is attested in the chronicle of George Syncellus (circa AD 810) as one of the three main calendars of the world (along with Roman and Alexandrian). The