Search Results - "Shestakova, Alla K."

Analysis of 2D Maps Based on Similarity in DFT-Calculated vs Experimental 13C–15N Spin Couplings for a Representative Sample of Conformationally Rigid and Structurally Fixed Nitrogen-Containing Organic Compounds by Stanishevskiy, Vladislav V., Shestakova, Alla K., Chertkov, Vyacheslav A.

“…In this work, we carried out an extended verification of the 13 C– 15 N spin–spin coupling constants as a new structural indicator of nitrogen-containing…”
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Synthesis and NMR spectra of [15N]indole by Shestakova, Alla K., Stanishevskiy, Vladislav V., Chertkov, Vyacheslav A.

“…A method was developed for the synthesis of selectively labeled [ 15 N]indole, allowing to obtain the target product with high chemical and isotopic purity…”
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1-Octene Hydrosilylation Catalyzed by Lanthanide and Yttrium Hydrides and Hydrocarbyls:  A Mechanistic Study and the Role of Catalyst Association by Voskoboynikov, Alexander Z, Shestakova, Alla K, Beletskaya, Irina P

“…Dimeric lanthanide (Tb, Yb, Lu) and yttrium hydrides, {Cp‘2Ln(μ-H)}2, where Cp‘ = t-BuC5H4, and hydrocarbyls {Cp‘2Ln(μ-Me)}2, as well as compounds with…”
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Reactivity of Lanthanide and Yttrium Hydrides and Hydrocarbyls toward Organosilicon Hydrides and Related Compounds by Voskoboynikov, Alexander Z, Parshina, Inna N, Shestakova, Alla K, Butin, Kim P, Beletskaya, Irina P, Kuz'mina, Lyudmila G, Howard, Judith A. K

“…The reaction of lanthanide and yttrium hydrocarbyls {Cp*2Ln(μ-Me)}2 (Cp* = tBuC5H4 (Cp‘), Ln = Y (1), Tb (2), Yb (3), Lu (4); Cp* = Me3SiC5H4 (Cp‘‘), Ln = Lu…”
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Trans-3,4-diacetoxypiperidine as a model for novel pH-triggered conformational switches by Samoshin, Andrey V., Veselov, Ivan S., Huynh, Leyna, Shestakova, Alla K., Chertkov, Vyacheslav A., Grishina, Galina V., Samoshin, Vyacheslav V.

“…An acid-induced conformational flip of trans-3,4-diacetoxy-1-benzylpiperidine has been determined by 1H NMR. It occurs while the apparent pH (pD) of the…”
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Conformational Restriction of the Calix[6]arene Macrocycle by the Ritter Reaction by Vatsouro, Ivan M., Shokova, Elvira A., Shestakova, Alla K., Chertkov, Vyacheslav A., Kovalev, Vladimir V.

“…Herein we report on the development of a novel and efficient approach to the restriction of the conformational mobility of calix[6]arenes. The method involves…”
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Trans-2-aminocyclohexanols as pH-triggered molecular switches by Samoshin, Vyacheslav V., Gremyachinskiy, Dmitriy E., Chertkov, Vyacheslav A., Brazdova, Barbora, Dobretsova, Elena K., Shestakova, Alla K., Vatlina, Lidia P., Schneider, Hans-Jörg

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A First Comparison of Solid State and Solution Structure of a Complex between Lanthanum Nitrate and 1,9-Diaza-18-crown-6 by Shestakova, Alla K, Chertkov, Vyacheslav A, Schneider, Hans-Jörg, Lysenko, Konstantin A

“…The structure of the complex between lanthanum(III)nitrate and 1,9-diaza-18-crown-6 is analyzed with three independent methods. The conformation observed by…”
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p-(3-Carboxy- and 3-carboxymethyl-1-adamantyl)calix[4]arenes: synthesis and arming with amino acid units by Shokova, Elvira A., Motornaya, Alina E., Shestakova, Alla K., Kovalev, Vladimir V.

“…Adamantylcalix[4]arenes carboxylated at the upper rim have been synthesized by a convenient one-step procedure from p-H-calix[4]arene and carboxylated…”
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Trans-3,4-diacetoxypiperidine as a model for novel pH-triggered conformational switches by SAMOSHIN, Andrey V, VESELOV, Ivan S, HUYNH, Leyna, SHESTAKOVA, Alla K, CHERTKOV, Vyacheslav A, GRISHINA, Galina V, SAMOSHIN, Vyacheslav V

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trans-2-Aminocyclohexanols as pH-triggers for conformationally controlled crowns and podands by Samoshin, Vyacheslav V., Chertkov, Vyacheslav A., Gremyachinskiy, Dmitriy E., Dobretsova, Elena K., Shestakova, Alla K., Vatlina, Lidia P.

“…[Display omitted] Protonation of trans-2-aminocyclohexanols leads to dramatic conformational changes: due to an intramolecular hydrogen bond a conformer with…”
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Structures and equilibria involving the [222] cryptand and europium ions by Shestakova, Alla K, Chertkov, Vyacheslav A, Schneider, Hans-Jörg

“…Complexes of Eu(III) salts and the [222] cryptand show in methanol the presence of at least three species, interconverting slowly on the NMR time scale. Shift…”
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Synthesis and molecular structure of Na{[1,3-(Me 3Si) 2C 5H 3]Yb II} 2(μ−I) by Voskoboynikov, Alexander Z., Argarkov, Anton Yu, Shestakova, Alla K., Beletskaya, Irina P., Kuz'mina, Lyudmila O., Howard, Judith A.K.

“…The reaction of Ybl 2 with 2 equiv. of Cp″Na (Cp″-1.3-(Me 3Si) 2C 5H 3)in boiling toluene gives Na(Cp″ 2Yb} 2(μ-1) in 71% yield. On the evidence of X-ray…”
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Stoichiometric and catalytic activation of sp 2 C−H bonds: molecular structure of Os 3(μ-H)(μ 3- n BuOC=CHPEt 2)(CO) 9 and catalytic properties of this and related Os and Ru clusters by Voskoboynikov, Alexander Z., Osina, Marina A., Shestakova, Alla K., Kazankova, Marina A., Trostyanskaya, Inna G., Beletskaya, Irina P., Dolgushin, Fedor M., Yanovsky, Alexander I., Struchkov, Yuri T.

“…The thermal reaction of n BuOCH=CHPEt 2 with Os 3(CO) 12 gives a new osmium triangular cluster, Os 3(μ-H)(μ 3- n BuOC=CHPEt 2)(CO) 9 (1), which was isolated in…”
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Stoichiometric and catalytic activation of sp2 C−H bonds: molecular structure of Os3(μ-H)(μ3-nBuOC=CHPEt2)(CO)9 and catalytic properties of this and related Os and Ru clusters by Voskoboynikov, Alexander Z., Osina, Marina A., Shestakova, Alla K., Kazankova, Marina A., Trostyanskaya, Inna G., Beletskaya, Irina P., Dolgushin, Fedor M., Yanovsky, Alexander I., Struchkov, Yuri T.

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An unexpected product of the reaction of organophosphorus betaines containing a P+CSiS– fragment with acetyl chloride by Borisova, Irina V., Zemlyansky, Nikolai N., Shestakova, Alla K., Khrustalev, Victor N., Ustynyuk, Yuri A.

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An unexpected product of the reaction of organophosphorus betaines containing a P + C Si S – fragment with acetyl chloride by Borisova, Irina V., Zemlyansky, Nikolai N., Shestakova, Alla K., Khrustalev, Victor N., Ustynyuk, Yuri A.

“…The reaction of MeC(O)Cl with R 3P + CR 1Me SiMe 2 S – 1 affords the heterocycle Me 2Si O C(=S) CH=CMe O 2…”
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