Zobrazeno 1 - 10
of 14
pro vyhledávání: '"A. V. Serebryannikova"'
Autor:
V. Serebryannikova
Publikováno v:
Системи управління, навігації та зв’язку. Збірник наукових праць. 4:22-27
В роботі розроблено метод розстановки пріоритетів синтезованих варіантів рішень для обґрунтування типу будівництва (модернізації) пов
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d7722f4114c989e46cc535b9553a929
https://doi.org/10.26906/sunz.2022.4.022
https://doi.org/10.26906/sunz.2022.4.022
Publikováno v:
Russian Journal of General Chemistry. 90:1369-1387
The review analyzes and summarizes methods for the synthesis of polycyclic derivatives of sulfolane (sulfolene). The reactions of polyalkylation, transformations of functional groups of the sulfolene ring, as well as the addition reaction at endo- an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66ef9b5ae5567edca6783e2040f88a51
https://doi.org/10.1134/s1070363220080010
https://doi.org/10.1134/s1070363220080010
Publikováno v:
Russian Journal of General Chemistry. 90:2522-2524
New bicyclic derivatives of nitrosulfolane annelated with 1-pyrazoline, 3-aryl-6a-methyl-6-nitro-3a,5,6,6a-tetrahydro-3H-thieno[3,2-c]pyrazole-4,4-dioxides, were obtained by oxidation of 3-aryl-1-carbamoyl-6a-methyl-6-nitrohexahydro-1H-thieno[3,2-c]p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f294d7b8be91c21d5a440d70d79e06c7
https://doi.org/10.1134/s1070363220120324
https://doi.org/10.1134/s1070363220120324
Publikováno v:
Russian Journal of General Chemistry. 89:536-539
3-Aryl-6a-methyl-6-nitrohexahydrothieno[2,3-d]pyrazole-4,4-dioxides, new representatives of original bicyclic structures combining fused pyrazolidine and sulfolane rings in a molecule, were obtained through the reactions of 2-benzylidene-3-methyl-4-n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb0990f34b9763a261a397bdd450d614
https://doi.org/10.1134/s1070363219030277
https://doi.org/10.1134/s1070363219030277
Publikováno v:
CAD/EDA, MODELING AND SIMULATION IN MODERN ELECTRONICS: COLLECTION OF SCIENTIFIC PAPERS OF THE III INTERNATIONAL SCIENTIFIC AND PRACTICAL CONFERENCE.
The article presents the results of modeling in the Multisim a forward pulse DC/DC converter based on the UC3842 microcircuit. Conclusions are drawn about the features of the choice of transformer parameters in forward and flyback converters.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7fefa30460934fbfbe0e76289484dec
https://doi.org/10.30987/conferencearticle_5e02821467ba61.58677931
https://doi.org/10.30987/conferencearticle_5e02821467ba61.58677931
Publikováno v:
Russian Journal of General Chemistry. 88:1612-1617
2-Benzylidene-3-methyl-4-nitro-3-thiolene-1,1-dioxide and its analogs have been introduced in the aza-Michael reaction with hydrazine derivatives. Novel polysubstituted nitrosulfolenes have been obtained; their structures have been confirmed using 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57d4c66d2b4b2d5cecc8ac36d6506ace
https://doi.org/10.1134/s1070363218080108
https://doi.org/10.1134/s1070363218080108
Autor:
A. V. Serebryannikova, V. M. Berestovitskaya, L. V. Lapshina, Vladislav V. Gurzhiy, I. E. Efremova
Publikováno v:
Chemistry of Heterocyclic Compounds. 54:76-82
A method was developed based on reactions of 2-benzylidene-3-methyl-4-nitro-3-thiolene 1,1-dioxide and its substituted analogs with hydroxylamine and N-methylhydroxylamine for the synthesis of 3-aryl-6а-methyl-6-nitrohexahydrothieno[2,3-d]isoxazole
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4506bff22ddd3999913d596792fc3e4d
https://doi.org/10.1007/s10593-018-2233-y
https://doi.org/10.1007/s10593-018-2233-y
Autor:
I. E. Efremova, L. V. Lapshina, Vladislav V. Gurzhiy, Arkadii E. Ryabin, Anna V. Serebryannikova
Publikováno v:
Chemistry of Heterocyclic Compounds. 55:902-904
The reaction of oxidation of 3-aryl-6a-methyl-6-nitrohexahydrothieno[2,3-d]pyrazole 4,4-dioxides by bromine was used to synthesize their derivatives 3-aryl-6a-methyl-6-nitro-3a,5,6,6a-tetrahydro-1H-thieno[3,2-c]pyrazole 4,4-dioxides, the structure of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3bb557e291b87aececee9bbe6ba7a30
https://doi.org/10.1007/s10593-019-02556-9
https://doi.org/10.1007/s10593-019-02556-9
Publikováno v:
Tetrahedron. 88:132153
Methyl 2-(3-arylisoxazol-5-yl)-2-diazoacetates were synthesized and the product selectivity of their thermal Buchner reaction with benzene, naphthalene and mesitylene was studied. The reaction of the isoxazolyl-substituted diazoacetates with benzene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0351c2321ec032d99c4db1baf684bca0
https://doi.org/10.1016/j.tet.2021.132153
https://doi.org/10.1016/j.tet.2021.132153
Publikováno v:
The Journal of organic chemistry. 84(23)
The first synthesis of isoxazole-4-carboxylic acid derivatives by domino isoxazole-isoxazole isomerization is reported. Fe(II)-catalyzed isomerization of 4-acyl-5-methoxy-/5-aminoisoxazoles (dioxane, 105 °C) leads to the formation of isoxazole-4-car
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::629c63f2fbd25cf80c20295e436193e6
https://pubmed.ncbi.nlm.nih.gov/31658810
https://pubmed.ncbi.nlm.nih.gov/31658810