Главная Новые поступления Описание Шлюз Z39.50

Базы данных


Труды сотрудников Института органического синтеза УрО РАН - результаты поиска

Вид поиска

Область поиска
в найденном
 Найдено в других БД:Публикации Чарушина В.Н. (34)
Формат представления найденных документов:
полныйинформационныйкраткий
Отсортировать найденные документы по:
авторузаглавиюгоду изданиятипу документа
Поисковый запрос: (<.>A=Fedorova, O. V.$<.>)
Общее количество найденных документов : 55
Показаны документы с 1 по 20
 1-20    21-40   41-55 
1.
Инвентарный номер: нет.
   


   
    4-hydroxyproline containing podands as new chiralcatalysts for the asymmetric biginelli reaction / O. V. Fedorova, Y. A. Titova, I. G. Ovchinnikova, G. L. Rusinov, V. N. Charushin // Mendeleev Communications. - 2018. - Vol. 28, № 4. - P357-358
Рубрики: ХИМИЧЕСКИЕ НАУКИ

Найти похожие

2.
Инвентарный номер: нет.
   
   A 10


   
    A new family of Chromophores based on 2-pyridines and oxazoles for the off-resonant optical kerr effect [Text] : доклад, тезисы доклада / O. N. Chupakhin, G. L. Rusinov, D. G. Beresnev, N. A. Itsikson, I. G. Ovchinnikova, O. V. Fedorova // XXth European Colloquium on Heterocyclic Chemistry, Stockholm,Sweden, 18-21 Aug. 2002 г. - Stockholm, 2002. - PG:1
ББК 54
Рубрики: ХИМИЧЕСКИЕ НАУКИ

Найти похожие

3.
Инвентарный номер: нет.
   
   A 48


   
    Aminoazoles in the three-component synthesis of 7-substituted 6-ethoxycarbonyl-5-methyl-4,7-dihydroazolo[1,5-a]pyrimidines [Electronic resource] / O. V. Fedorova, M. S. Zhidovinova, G. L. Rusinov, I. G. Ovchinnikova // Russian Chemical Bulletin (Translation of Izvestiya Akademii Nauk, Seriya Khimicheskaya). - 2003. - Vol. 52, № 8. - P1768-1769
ББК 54
Рубрики: ХИМИЧЕСКИЕ НАУКИ
Аннотация: The three-component synthesis of 7-substituted 6-ethoxycarbonyl-5-methyl-4,7-dihydroazolo[1,5-a]pyrimidines was carried out for the first time by the reactions of aminoazoles (3-aminopyrazole, 3-amino-1,2,4-triazole, or 5-aminotetrazole) with acetoacetic ester and aliphatic, aromatic, or heteroaromatic aldehyde.??

\\\\Expert2\\nbo\\Russian Chemical Bulletin\\2003, 52 (8), 1768.pdf
Найти похожие

4.
Инвентарный номер: нет.
   
   A 89


   
    Asymmetric Biginelli Reaction Catalyzed by Silicon, Titanium and Aluminum Oxides [Electronic resource] / O. V. Fedorova, Yu. A. Titova, A. Yu. Vigorov, M. S. Toropova, O. A. Alisienok, A. Murashkevich, V. P. Krasnov, G. L. Rusinov, V. N. Charushin // Catalysis Letters. - 2016. - Vol.146, № 2. - С. 493-498
ББК 54
Рубрики: ХИМИЧЕСКИЕ НАУКИ
Кл.слова (ненормированные):
BIGINELLI REACTION -- PHENYLETHYLAMINE -- ALUMINUM OXIDES
Аннотация: The asym. Biginelli reaction was investigated in the presence of N-​[(2S,​4R)​-​4-​hydroxyprolyl]​-​(S)​-​1-​phenylethylamine as chiral inducer and silicon, titanium or aluminum oxides (individual and mixed, bulk and nanosized) as heterogeneous catalysts. The synthesis of Et (4R)​-​6-​methyl-​2-​oxo-​4-​phenyl-​1,​2,​3,​4-​tetrahydropyrimidine-​5-​carboxylate from benzaldehyde, urea and Et acetoacetate has been described. It has been shown that all studied oxides improve chemo- and stereoselectivity of the Biginelli reaction.

\\\\expert2\\nbo\\Catalysis Letters\\2016, v.146, p.493.pdf
Найти похожие

5.
Инвентарный номер: нет.
   
   B 62


   
    Bis(acetylaryl) podands in the synthesis of fluorine-containing bis(beta-diketones) joined by a polyether spacer [Electronic resource] / D. L. Chizhov, P. A. Slepukhin, I. G. Ovchinnikova, O. V. Fedorova, G. L. Rusinov, V. I. Filyakova, V. N. Charushin // Russian Chemical Bulletin (Translation of Izvestiya Akademii Nauk, Seriya Khimicheskaya). - 2010. - Vol. 59, № 11. - P2122-2125 : рис., табл. - Bibliogr. : p. 2125 (14 ref.)
ББК 54
Рубрики: ХИМИЧЕСКИЕ НАУКИ
Аннотация: O-Alkylation of 2-acetylphenols with ?,?-dichloro derivatives of oligoethylene glycols in the presence of KOH and Al2O3 in DMF gave the corresponding podands. Their condensation with ethyl trifluoroacetate afforded fluorine-containing bis(?-diketones) with the aryl fragments linked by conformationally flexible polyether spacers

\\\\Expert2\\nbo\\Russian Chemical Bulletin\\2010, 59 (11), 2122-2125.pdf
Найти похожие

6.
Инвентарный номер: нет.
   
   C 31


   
    Catalysts for enantioselective Biginelli reaction based on the composite silica-zirconia xerogels prepared using different zirconium sources [Electronic resource] / I. V. Krivtsov, Yu. A. Titova, M. V. Ilkaeva, V. V. Avdin, O. V. Fedorova, S. A. Khainakov, J. R. Garcia, G. L. Rusinov, V. N. Charushin // Journal of Sol-Gel Science and Technology . - 2014. - Vol.69, №2. - С. 448-452. - Bibliogr. : p. 452 (17 ref.)
ББК 54
Рубрики: ХИМИЧЕСКИЕ НАУКИ
Кл.слова (ненормированные):
SOL-GEL METHOD -- ZIRCONIUM OXYCHLORIDE -- SILICA-ZIRCONIA XEROGELS
Аннотация: The composite silica-zirconia xerogels have been prepared via sol-gel method using zirconium oxychloride, oxynitrate, acetate and sodium silicate as the precursors. The prepared materials have been characterized using FTIR, TG/DTA, EDX and surface area analyses. It has been established that surface area of silica-zirconia xerogels significantly depends on the zirconium source, but phase transitions and structural features of the xerogels seem to be unaffected by the choice of the zirconia precursor. Prepared xerogels increase the activity of chiral inductor in the asymmetric Biginelli reaction. The anion of the zirconium salt adsorbed on the surface of the synthesized material and the presence of Si-O-Zr heterolinkages determines the reaction yield. The highest chemo- and enantioselectivity towards formation of ee isomer have been provided by the catalyst prepared from zirconium oxychloride.

\\\\expert2\\nbo\\Journal of Sol-Gel Science and Technology\\2014, v.69, N 2, p.448-452.pdf
Найти похожие

7.
Инвентарный номер: нет.
   
   C 31


   
    Catalytic effect of nanosized metal oxides in the Biginelli reaction [Text] / O. V. Fedorova, M. S. Valova, Yu. A. Titova, I. G. Ovchinnikova, A. N. Grishakov, M. A. Uimin, A. E. Ermakov, G. L. Rusinov, V. N. Charushin // Kinetics and Catalysis. - 2011. - Vol. 52, № 2. - P226-233. - Bibliogr. : p. 233 (21 ref.)
ББК 54
Рубрики: ХИМИЧЕСКИЕ НАУКИ
Аннотация: The effect of nanosized metal oxides on the regio- and stereoselectivity of the multicomponent Biginelli reaction and the reaction mechanism under conditions of heterogeneous catalysis were studied. It was found that the considerable activation of reagents occurred on the surface of metal nanooxides. The Biginelli reaction occurred by two mechanisms: a carbocationic mechanism took place along with the generally accepted mechanism (through the N-acyliminium ion). Nanosized metal oxides in the presence of chiral inductors increased the regio- and stereoselectivity of the Biginelli reaction

\\\\Expert2\\nbo\\Kinetics and Catalysis\\2011, v. 52, N 2, p. 226.pdf
Найти похожие

8.
Инвентарный номер: нет.
   
   C 31


   
    Catalytic effect of nanosized metal oxides on the Hantzsch reaction [Text] / O. V. Fedorova, O. V. Koryakova, M. S. Valova, I. G. Ovchinnikova, Yu. A. Titova, G. L. Rusinov, V. N. Charushin // Kinetics and Catalysis. - 2010. - Vol. 51, № 4. - P566-572
ББК 54
Рубрики: ХИМИЧЕСКИЕ НАУКИ
Кл.слова (ненормированные):
METAL OXIDES -- HANTZSCH REACTION -- ALUMINUM OXIDES
Аннотация: The effect of nanosized copper and aluminum oxides, which have a higher sorption capacity than that of bulk samples, on the Hantzsch reaction was studied. The adsorption of starting benzaldehydes and ethyl acetoacetate on the surface of copper and aluminum nanooxides resulted in the activation of these molecules and accelerated the Hantzsch reaction. In addition, considerable activation of ammonia and intermediates (chalcone and enamine) on the surface of aluminum nanooxide facilitated an increase in the rate and selectivity of the process. The experimental results were used to develop a one-pot method for the preparation of nifedipine and nitrendipine

\\\\Expert2\\nbo\\Kinetics and Catalysis\\2010, v. 51, N 4, p. 566-572.pdf
Найти похожие

9.
Инвентарный номер: нет.
   
   C 31


   
    Catalytic effect of nanosized metal oxides on the knoevenagel reaction / Yu. A. Titova, O. V. Fedorova, I. G. Ovchinnikova, G. L. Rusinov, V. N. Charushin // Russian Journal of Applied Chemistry. - 2012. - Vol.85, №4. - С. 656-660
ББК 54
Рубрики: ХИМИЧЕСКИЕ НАУКИ
Кл.слова (ненормированные):
CATALYTIC EFFECT -- METAL OXIDES -- KNOEVENAGEL REACTION
Аннотация: The effect of nanosized metal oxides (Al, Mg, Cu, Ni oxides) on the synthesis of chalcones that are key intermediate in the synthesis of Nitrendipine and Felodipine drugs was examined

\\\\Expert2\\nbo\\Russian Journal of Applied Chemistry\\2012, v. 85, N 4, p.656.pdf
Найти похожие

10.
Инвентарный номер: нет.
   


   
    Crown ether–Sio2–Tio2 composites in the sorption of metal ions from acidic aqueous solutions / O. V. Fedorova, O. V. Koryakova, G. L. Rusinov, V. N. Charushin, A. I. Maksimovskikh, A. N. Murashkevich, V. N. Rychkov // Russian journal of general chemistry. - 2018. - Vol. 88, № 2. - P362-367
Рубрики: ХИМИЧЕСКИЕ НАУКИ

Найти похожие

11.
Инвентарный номер: нет.
   
   D 55


   
    Diesters on the basis of 16-hydroxyisosteviol and dicarboxylic acids as carriers of Fe(III) picrates [Electronic resource] / V. E. Kataev, O. I. Militsina, I. Yu. Strobykina, A. T. Gubaidullin, V. V. Zverev, O. N. Kataeva, O. V. Fedorova, M. S. Valova, G. L. Rusinov // Journal of Inclusion Phenomena and Macrocyclic Chemistry. - 2008. - Vol. 60, № 1-2. - P51-58. - Библиогр. : с. 58 (32 назв.)
ББК 54
Рубрики: ХИМИЧЕСКИЕ НАУКИ
Аннотация: Diesters on the basis of 16-hydroxyisosteviol and dicarboxylic acids, exhibiting anti-tubercular activity, transport Fe(III) through liquid chloroform membrane which models a cell membrane. It is revealed that fluxes and anti-tubercular activity increase, as the length of the chain (spacer) between two ent-beyran skeletons of diesters increases. Computations on the level DFT/PBE explain the dependence of complexes stability on a structure of diterpenoid ligands. The structures of three diesters were established by single crystal X-ray analysis. ??

\\\\Expert2\\nbo\\Journal of Inclusion Phenomena and Macrocyclic Chemistry\\2008, V.60, N1-2, 51.pdf
Найти похожие

12.
Инвентарный номер: нет.
   
   E 27


   
    Effect of nanosized TiO2–SiO2 covalently modified by chiral molecules on the asymmetric Biginelli reaction [Electronic resource] / Yu. A. Titova, O. V. Fedorova, G. L. Rusinov, A. Yu. Vigorov, V. P. Krasnov, A. Murashkevich, V. N. Charushin // Catalysis Today. - 2015. - Vol. 241. - С. 270-274. - Bibliogr. : p. 274 (23 ref.)
ББК 54
Рубрики: ХИМИЧЕСКИЕ НАУКИ
Кл.слова (ненормированные):
NANOOXIDE TiO2–SiO -- BIGINELLI REACTION -- ASYMMETRIC CATALYSIS
Аннотация: The method for immobilization of chiral molecules (menthol and proline derivatives) on the mixed nanooxide TiO2–SiO2 surface has been developed. The synthesized nanocomposites were used as catalysts of the Biginelli reaction. It was shown that inactive chiral molecules, when covalently bonded to the nanooxide surface, acquired properties of a chiral inducer in the asymmetric Biginelli reaction.

\\\\expert2\\nbo\\Catalysis Today\\2015, v.241, p.270.pdf
Найти похожие

13.
Инвентарный номер: нет.
   
   E 43


   
    Electrochemical sensor based on metal-containing receptors for urea measurements [Text] : доклад, тезисы доклада / A. Kozitsina [и др.] // International Congress on Analytical Sciences "ICAS - 2006",M., June 25-30 2006 : book of abstracts. - М., 2006. - Vol. 1. - P291 : табл. - Bibliogr. : p. 291 (1 ref.)
ББК 54
Рубрики: ХИМИЧЕСКИЕ НАУКИ

Найти похожие

14.
Инвентарный номер: нет.
   


   
    Features of a multicomponent biginelli reaction involving 3-oxobutanoyl-containing podands, aromatic aldehydes, and 1,2,4-triazol-3-amine / E. S. Filatova, O. V. Fedorova, K. A. Chistyakov [et al.] // Chemistry of heterocyclic compounds. - 2020. - Vol. 56, № 1. - P88-91
Кл.слова (ненормированные):
DIHYDROPYRIMIDINE -- MONOSUBSTITUTED PODAND -- PODAND -- TRIAZOLO[1,5-А]PYRIMIDINE -- TRIAZOLO[4,3-А]PYRIMIDINE -- TUBERCULOSTATIC ACTIVITY
Аннотация: [Figure not available: see fulltext.] A reaction of 3-oxobutanoyl-containing podands with thiophene-2-carbaldehyde (or benzaldehyde) and 3-amino-1,2,4-triazole gave podands featuring a 4,7-dihydro[1,2,4]triazolo[1,5-а]pyrimidine motif. It was established that the process was accompanied by the formation of [4,3-а]-isomers, which occurred in a slight excess during the synthesis of a podand containing a phenyl group at position 7 and, on the other hand, were observed as the minor products during the synthesis of podands bearing a thiophen-2-yl substituent. Trace amounts of monosubstituted podands were also detected, containing a free hydroxy group along with the triazolodihydropyrimidine pharmacophore.

Найти похожие

15.
Инвентарный номер: нет.
   
   F 33


    Fedorova, O. V.
    Croun-Esthers and Podands Bearing N-Heterocycles [Text] : доклад, тезисы доклада / O. V. Fedorova, G. L. Rusinov, I. G. Ovchinnikova // International Memorial I.Postovsky Conference on Organic Chemisty, Ekaterinburg, March 17-20, 1998 : program and abstracts. - Ekaterinburg, 1998. - P59
ББК 54
Рубрики: ХИМИЧЕСКИЕ НАУКИ

Найти похожие

16.
Инвентарный номер: нет.
   
   F 33


    Fedorova, O. V.
    Metal oxides in multicomponent synthesis of heterocycles / O. V. Fedorova, Y. A. Titova, I. G. Ovchinnikova // Chemistry of Heterocyclic Compounds. - 2021. - Vol. 57, № 9. - P900–904
УДК
Рубрики: ХИМИЧЕСКИЕ НАУКИ
Кл.слова (ненормированные):
HETEROCYCLIC COMPOUNDS -- METAL OXIDES -- CHEMOSELECTIVE SYNTHESIS
Аннотация: In this review we consider the possibilities for using metal oxides as heterogeneous catalysts of multicomponent reactions, leading to pharmacologically relevant heterocyclic compounds. Publications from years 2013–2021 are analyzed. The information has been arranged according to the number of atoms in the target heterocycle.

Найти похожие

17.
Инвентарный номер: нет.
   
   F 70


   
    Fluorinated lithium 1,3-diketonates as reagents to modify podands and crown-ethers [Electronic resource] / N. S. Boltacheva, O. V. Fedorova, I. G. Ovchinnikova, O. N. Kazheva, A. N. Chekhlov, O. A. Dyachenko, G. L. Rusinov, V. I. Filyakova, V. N. Charushin // Journal of Fluorine Chemistry. - 2007. - Vol. 128, № 7. - P762-768
ББК 54
Рубрики: ХИМИЧЕСКИЕ НАУКИ
Аннотация: Fluorinated enaminoketones, a new type of ligands, bearing two independent coordination centers (polyether's and fluorinated enaminoketones fragments) have been obtained. The crystal structure of the Cu(II) complex of 1,5-bis-[2-(4`,4`,4`-trifluoro-1`-methyl-3`oxo-but-1`-enylamino)-phenoxy]-3-oxapentane (10) has been elucidated by X-ray crystallography. The results obtained show that the complex 10 consists of two crystallographically independent molecules C26H24CuF6N2O5 (A and B), and the metal atom in the complex 10 has four-coordinated arrangement, as a polyhedron with a distorted square with two nitrogen and two oxygen atoms located in corners.

\\\\expert2\\nbo\\Journal of Fluorine Chemistry\\2007, v.128. p.762.pdf
Найти похожие

18.
Инвентарный номер: нет.
   
   I-70


   
    Investigation of nanosized metal oxides as stereoselective catalysts of the Hantzsch and Biginelli reactions [Text] / O. V. Fedorova, I. G. Ovchinnikova, V. G. Kharchuk, G. L. Rusinov, M. A. Uimin, A. A. Mysik, A. Ye. Yermakov, Y. R. Uhm, C. K. Rhee, V. N. Charushin // 1-th Korean-Russian Joint Seminar for the Functional Nano Materials, Jeju, Korea, Febr. 22-24 2007 . - Jeju, Haevichi Resort, Korea, 2007
ББК 54
Рубрики: ХИМИЧЕСКИЕ НАУКИ

Найти похожие

19.
Инвентарный номер: нет.
   
   I-70


   
    Investigation of nanosized metal oxides as stereoselective catalysts of the Hantzsch and Biginelli reactions [Text] / O. V. Fedorova, I. G. Ovchinnikova, V. G. Kharchuk, G. L. Rusinov, M. A. Uimin, A. A. Mysik, A. Ye. Yermakov, Y. R. Uhm, C. K. Rhee, V. N. Charushin // 8-th International Symposium on Nanocomposites and Nanoporous Materials (ISNNM8) , Jeju, Korea, Febr. 22-24. 2007. - Jeju Haevichi Resort, Korea, 2007. - P181-182
ББК 54
Рубрики: ХИМИЧЕСКИЕ НАУКИ

Найти похожие

20.
Инвентарный номер: нет.
   
   I-85


   
    Isosteviol and some of its derivatives as receptors and carriers of amino acid picrates [Electronic resource] / V. E. Kataev, I. Yu. Strobykina, O. I. Militsina, M. G. Korochkina, O. V. Fedorova, I. G. Ovchinnikova, M. S. Valova, G. L. Rusinov // Tetrahedron Letters. - 2006. - Vol. 47, № 13. - P2137-2139
ББК 54
Рубрики: ХИМИЧЕСКИЕ НАУКИ
Аннотация: The ability of diterpenoid isosteviol 1 (ent-16-oxobeyeran-19-oic acid) and some of its derivatives with ester and amide groups to bind amino acid picrates in the course of their transport through a liquid chloroform membrane was observed for the first time. Isosteviol was very competitive with dibenzo-18-crown-6 and N,N?-bis(isostevioyl)-1,4-phenylenediamine 5 was even more effective in transportation of d,l-tryptophan through a liquid chloroform membrane.

\\\\Expert2\\nbo\\Tetrahedron Letters\\2006, v. 47, p.2137.pdf
Найти похожие

 1-20    21-40   41-55 
 

Сиглы отделов ЦНБ УрО РАН


  бр.ф. - Бронированный фонд

  бф - Научно-библиографический отдел

  БХЛ - Фонд художественной литературы

  ИИиА -Фонд исторической литературы в ЦНБ УрО РАН

  ИМЕТ -Отдел ЦНБ в Институте металлургии УрО РАН

  кх - Отдел фондов (книгохранениe)

  МБА - Межбиблиотечный абонемент

  мф - Методический фонд

  ок - Отдел научной каталогизации

  оку - Отдел комплектования и учета

  орф - Обменно-резервный фонд

  пф - Читальный зал деловой и патентной информации

  рк - Фонд редкой книги

  ч/з - Главный читальный зал

  эр - Зал электронных ресурсов

  

Сиглы библиотек институтов и НЦ УрО РАН
© Международная Ассоциация пользователей и разработчиков электронных библиотек и новых информационных технологий
(Ассоциация ЭБНИТ)
Яндекс.Метрика