Zobrazeno 1 - 10
of 11
pro vyhledávání: '"P. N. Kondrat'ev"'
Autor:
A. N. Matrosov, Z. G. Gulmakhmadzoda, M. Kh. Tilloeva, K. S. Martsokha, A. A. Sludsky, E. R. Kudratov, A. M. Porshakov, S. P. Murodov, O. D. Nazarova, E. V. Kuklev, I. N. Sharova, M. A. Makashova, A. S. Abdrashitova, E. A. Mikheeva, D. T. Tokaev, A. Sh. Amonov, N. G. Karimov, O. F. Umarov, M. G. Giesiddinzoda, E. N. Kondrat’ev, A. G. Selenina
Publikováno v:
Проблемы особо опасных инфекций, Vol 0, Iss 1, Pp 37-47 (2024)
The review is devoted to discussing the results of survey in the Hissar high-mountain natural plague focus on the territory of the Republic of Tajikistan in 2015–2023. Regular examination of the focus was carried out in 1970–1991. According to it
Externí odkaz:
https://doaj.org/article/2c11891443884797846f87a1e073e4f5
Publikováno v:
Клиническая практика, Vol 11, Iss 3, Pp 43-49 (2020)
Background. Gonarthrosis is one of the most insidious degenerative diseases, which has a number of gait biomechanical predictors. Of these, the most studied is the knee joint adduction moment in the support phase, however, there is a lack of research
Externí odkaz:
https://doaj.org/article/3d16e2bdb98641d0bd451f2740fb6fcc
Publikováno v:
Journal of Fluorine Chemistry. 69:119-126
Nitrogen-substituted 4-oxoquinoline-2-carboxylic acids have been prepared by the reaction of pentafluorobenzoylpyruvic acid with isopropyl-, cyclohexyl-, phenyl- and ethanol-amine. Ammonia and triethylamine, however, were found to react with pentaflu
Publikováno v:
Russian Chemical Bulletin. 43:279-282
Reactions of pentafluorobenzoylpyruvic acid with amines afford the respective enamines. The intramolecular cyclization of the latter results inN-substituted 4-quinolone-2-carboxylic acids. Ammonia and triethylamine favor the cyclization of pentafluor
Publikováno v:
ChemInform. 24
Publikováno v:
ChemInform. 25
Publikováno v:
ChemInform. 26
Nitrogen-substituted 4-oxoquinoline-2-carboxylic acids have been prepared by the reaction of pentafluorobenzoylpyruvic acid with isopropyl-, cyclohexyl-, phenyl- and ethanol-amine. Ammonia and triethylamine, however, were found to react with pentaflu
Autor:
Z. E. Skryabina, K. I. Pashkevich, P. N. Kondrat'ev, M. N. Rudaya, T. A. Sinitsyna, Viktor I. Saloutin
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 39:1273-1277
Esters of fluorinated acylpyruvic acids were obtained for the first time. PMR and IR spectroscopy, dipole moment measurements, and quantum chemical calculations showed that these compounds exist as equilibrium mixtures of E and Z enolic isomers.
Autor:
G. G. Aleksandrov, P. N. Kondrat'ev, Viktor I. Saloutin, Z. E. Skryabina, N. A. Klyuev, K. I. Pashkevich
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 39:561-565
It has been shown that pyrazoles (hydroxypyrazoles) are formed upon reaction of fluorine-containing copper Β-diketonates (Β-ketoesterates) with hydrazines and their hydrochlorides. A preparative method has been developed for the synthesis of fluori
Publikováno v:
Russian Chemical Bulletin. 42:858-860
Transesterification of copper(II) acetoacetates, copper(II) trifluoroacetoacetate, and copper(II) acylpyruvates with borneol gives the copper(II) chelates of the corresponding bornyl esters in 92–95 % yields. Bornyl acetyl- and perfluoroacylpyruvat