Zobrazeno 1 - 10
of 20
pro vyhledávání: '"G. P. Safaryan"'
Autor:
O. N. Kiseleva, G. V. Safaryan
Publikováno v:
Вестник Северо-Кавказского федерального университета, Vol 0, Iss 4, Pp 102-109 (2024)
Introduction. At the present stage of economic development, the problem of innovative development of domestic industrial enterprises is particularly acute, which is determined by the current geopolitical situation and the need to ensure national secu
Externí odkaz:
https://doaj.org/article/55bc2505395c49b88f79a25584969b0c
Autor:
V. A. Kogan, G. P. Safaryan, S. A. Borodkin, Valery V. Tkachev, A. A. Shvets, O. S. Filipenko, B. B. Safoklov
Publikováno v:
Russian Journal of Coordination Chemistry. 29:28-32
The structure of the Cu[(2-O–)(5-NO2)C6H3N–CH=CH–+PPh3]2 complex with the CuN2O2 coordination core of distorted square-planar geometry was established by X-ray diffraction analysis. The molecules in the crystal structure of the Cu[(2-O–)(5-NO
Publikováno v:
Russian Journal of General Chemistry. 72:1346-1350
Treatment of [Ph3P+-CH = CH-NHC6H3(2-OH)(4-NO2)]Cl- with ethanolic KOH leads to proton abstraction not from nitrogen, but from oxygen to give a betaine-type compound Ph3P+-CH = CHNHC6H3 · (2-O-)(4-NO2). Its structure was proved by means of X-ray dif
Publikováno v:
Chemistry of Heterocyclic Compounds. 17:1171-1174
The reaction of 2-benzopyrylium salts with various amines was studied, and it was established that the structure of the reaction product is determined not only by the structure of the starting salt but also by the nature of the nucleophilic reagent.
Publikováno v:
Chemistry of Heterocyclic Compounds. 17:872-876
The electrochemical oxidation of 1-phenyl-1H-3-methyl-6,7-dimethoxyisochromene on a rotating platinum disk electrode with a ring in acetonitrile was investigated. Three one-electron waves are observed on the polarization curves of the disk electrode,
Autor:
G. N. Dorofeenko, G. P. Safaryan
Publikováno v:
Chemistry of Heterocyclic Compounds. 12:1097-1099
2-Alkyl-6-methoxy-3,4-tetramethylene- and 3,4-pentamethylenepyrylium perchlorates were obtained by acylation of cycloalkenylacetic acid esters with aliphatic acid anhydrides. 2-Methyl-6-methoxy[2,3-c]cholestanopyrylium perchlorate was similarly synth
Publikováno v:
Chemistry of Heterocyclic Compounds. 8:1318-1320
2-Aryl-3,4,5,6-bis(trimethylene)pyrylium perchlorates were obtained by acylation of cyclopentylidenecyclopentanone with aromatic acid chlorides in the presence of anhydrous aluminum chloride with subsequent treatment with 70% perchloric acid. The syn
Autor:
G. N. Dorofeenko, G. P. Safaryan
Publikováno v:
Chemistry of Heterocyclic Compounds. 6:538-540
β,γ-Unsaturated ketones (such as cyclohexylideneacetophenone) are formylated with dichloromethyl butyl ether in the presence of anhydrous aluminum chloride. A method has been developed for the synthesis of 3-aryl-substituted 5,6,7,8-tetrahydro-2-be
Publikováno v:
Chemischer Informationsdienst. 12
Publikováno v:
Chemischer Informationsdienst. 7