Zobrazeno 1 - 10
of 11
pro vyhledávání: '"D .V. Shishkin"'
Autor:
B. R. Shumilovich, A. V. Sushchenko, A. V. Podoprigora, D .V. Shishkin, R. I. Burykh, V. A. Kunin, M. A. Evtukova, K. S. Daulech
Publikováno v:
International Journal of Biomedicine, Vol 12, Iss 2, Pp 279-283 (2022)
The aim of the study was to determine the effectiveness of brushite exposure to correct the marginal permeability of composite restorations in persons with a decompensated form of carious process activity; this study also examined the penetrating abi
Externí odkaz:
https://doaj.org/article/69a12fb957364d10bb702363ec42459c
Publikováno v:
Journal of Physics: Conference Series. 2077:012005
The effect of electron beam oscillation on the formation of metal during electron beam freeform fabrication has received practically no attention. Nevertheless, it is a variable technological tool that allows to significantly influence the formation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8746b6650d1accd1dee4ac9e88c82456
https://doi.org/10.1088/1742-6596/2077/1/012005
https://doi.org/10.1088/1742-6596/2077/1/012005
Autor:
N. M. Vlasova, V. A. Dokichev, Leonid V. Spirikhin, Alexander N. Lobov, N. Z. Baibulatova, D. V. Shishkin
Publikováno v:
Chemistry of Natural Compounds. 48:436-439
Treatment of 2a or 2b with aqueous NH 4 OH in the presence of NH 4 Cl at 20–22°C produced in 4 h amides 3a and 3b in 80% yields. Reduction of 3a or 3b by a 12-fold molar excess of (i-Bu) 2 AlH in refluxing CH 2 Cl 2 gave in 2 h N-(2-aminoethyl)cyt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6db1bd4f364436e58fe65c43dcf7fd9f
https://doi.org/10.1007/s10600-012-0268-3
https://doi.org/10.1007/s10600-012-0268-3
Autor:
V. A. Dokichev, Alexander N. Lobov, Leonid V. Spirikhin, N. Z. Baibulatova, Sergey P. Ivanov, D. V. Shishkin
Publikováno v:
Chemistry of Natural Compounds. 46:62-65
Diastereomers of N(12)-(2-hydroxy-2-phenylethyl)cytisine were synthesized by reduction of N(12)-(2-oxo-2-phenylethyl)cytisine by Yamamoto reagent. Their structures were solved using x-ray structure analysis.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c5d20a737e67ed774291b1884a209a8
https://doi.org/10.1007/s10600-010-9525-5
https://doi.org/10.1007/s10600-010-9525-5
Publikováno v:
Chemistry of Natural Compounds. 43:293-297
Diastereomers of N-(2-(1-adamantyl)-2-hydroxyethyl)cytisine were synthesized by reduction of N-(2-(1-adamantyl)-2-oxoethyl)cytisine with NaBH4. Their structures were established using x-ray structure analysis.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89d0029ae2b742726908a1064ff2e495
https://doi.org/10.1007/s10600-007-0108-z
https://doi.org/10.1007/s10600-007-0108-z
Autor:
A. R. Shaimuratova, M. S. Yunusov, D. V. Shishkin, N. S. Makara, Leonid V. Spirikhin, Vladimir A. Dokichev, N. Z. Baibulatova, Alexander N. Lobov, N. Zh. Baschenko
Publikováno v:
Chemistry of Natural Compounds. 43:190-196
Derivatives of N-(2-hydroxyethyl)cytisine, N-(2-hydroxypropyl)-, N-(2-hydroxy-2-(1-adamantyl)ethyl)-, and N-(2-hydroxy-2-phenylethyl)cytisine, were synthesized by reduction of N-(2-oxopropyl)-, N-(2-oxo-2-(1-adamantyl)ethyl)-and N-(2-oxo-2-phenylethy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58a1c33fd6f4fb22b28bb36870c58c62
https://doi.org/10.1007/s10600-007-0076-3
https://doi.org/10.1007/s10600-007-0076-3
Autor:
R. R. Shakirov, N. N. Yarmukhamedov, D. V. Shishkin, L. I. Vlasova, N. Z. Baybulatova, Vladimir A. Dokichev, Yu. V. Tomilov, D. G. Semesko
Publikováno v:
Russian Chemical Bulletin. 54:1737-1743
5-Nitropentan-2-one reacts with methylamine and formaldehyde according to the Mannich reaction pattern to give 5-hexahydropyrimidinylcarbonyl-substituted 1-nitro-3,7-diazabicyclo[3.3.1]nonane in one experimental stage. When methyl 3-R-4-nitrobutanoat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::815655c8df1afd997e34edbc769d4aa3
https://doi.org/10.1007/s11172-006-0031-7
https://doi.org/10.1007/s11172-006-0031-7
Publikováno v:
Journal of Applied Mechanics. 72:222-226
Water ice powder constitutes a potentially important manufacturing tool. Availability and cleanliness of this powder constitute its major advantage. It was shown that the ice particles could be used as an abrasive in the course of waterjet machining.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05e06d5ae30086b48e0b87afef9ec355
https://doi.org/10.1115/1.1795223
https://doi.org/10.1115/1.1795223
Publikováno v:
Journal of Electronic Packaging. 124:355-361
This study was concerned with the use of the ice-air jet. It was demonstrated that at the optimal range of process conditions this jet constitutes a precision tool for selective material removal operations. Number of experiments was carried out in or
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc5b119aaa7aa98e702cafefd00346ce
https://doi.org/10.1115/1.1511735
https://doi.org/10.1115/1.1511735
Publikováno v:
Heat Transfer, Volume 4.
The purpose of this paper is to investigate heat transfer in the course of ice particle fabrication. The particles propelled by compressed air were used for surface processing. The ice particles were produced in a parallel flow heat exchanger fed wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8338e4e8f143da7dc96640007bf83e37
https://doi.org/10.1115/imece2003-42849
https://doi.org/10.1115/imece2003-42849