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Showing 13 to 24 of 61 entries
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Dexamethasone attenuates the modulatory effect of the insular cortex on the baroreflex in anesthetized rat.

Canadian journal of physiology and pharmacology

Tumanova TS, Кokurina TN, Rybakova GI, Aleksandrov VG.
PMID: 34644509
Can J Physiol Pharmacol. 2021 Oct 13; doi: 10.1139/cjpp-2021-0385. Epub 2021 Oct 13.

The arterial baroreflex (BR) is an important neural mechanism for the stabilization of arterial pressure (AP). It is known that the insular cortex (IC) and other parts of the central autonomic network (CAN) are able to modulate the BR...

Expanding Stereoelectronic Limits of .

Journal of the American Chemical Society

Vartanova AE, Plodukhin AY, Ratmanova NK, Andreev IA, Anisimov MN, Gudimchuk NB, Rybakov VB, Levina II, Ivanova OA, Trushkov IV, Alabugin IV.
PMID: 34406759
J Am Chem Soc. 2021 Sep 01;143(34):13952-13961. doi: 10.1021/jacs.1c07088. Epub 2021 Aug 18.

The importance of intramolecular constraints in cyclic transition-state geometries is especially pronounced in

Expanding the Reactivity of Donor-Acceptor Cyclopropanes: Synthesis of Benzannulated Five-Membered Heterocycles via Intramolecular Attack of a Pendant Nucleophilic Group.

Organic letters

Ivanova OA, Andronov VA, Vasin VS, Shumsky AN, Rybakov VB, Voskressensky LG, Trushkov IV.
PMID: 30517005
Org Lett. 2018 Dec 21;20(24):7947-7952. doi: 10.1021/acs.orglett.8b03491. Epub 2018 Dec 05.

Lewis-acid-induced domino transformations of donor-acceptor cyclopropanes, possessing a nucleophilic center embedded in a donor group, into functionalized 2,3-dihydrobenzo[ b]furans and 2,3-dihydrobenzo[ b]thiophenes are reported herein. An unusual switch of the electrophilic center in the three-membered ring, from the atom...

(2R)-Ethyl 2-(5-bromo-2,3-dioxoindolin-1-yl)propanoate.

Acta crystallographica. Section E, Structure reports online

Kurkin AV, Bernovskaya AA, Yurovskaya MA, Rybakov VB.
PMID: 21203163
Acta Crystallogr Sect E Struct Rep Online. 2008 Jul 09;64:o1448. doi: 10.1107/S1600536808020588.

The title compound, C(13)H(12)BrNO(4), was obtained from an optically active aniline derivative. The structure was characterized by (1)H NMR, (13)C NMR, MS and X-ray diffraction techniques. 86% of the atoms of the two independent mol-ecules in the asymmetric unit...

meso-Phenyltetrabenzotriazaporphyrin based double-decker lanthanide(III) complexes: synthesis, structure, spectral properties and electrochemistry.

Dalton transactions (Cambridge, England : 2003)

Pushkarev VE, Kalashnikov VV, Tolbin AY, Trashin SA, Borisova NE, Simonov SV, Rybakov VB, Tomilova LG, Zefirov NS.
PMID: 26332086
Dalton Trans. 2015 Oct 07;44(37):16553-64. doi: 10.1039/c5dt01933h.

A series of half-sandwich and sandwich-type lanthanide(III) complexes have been prepared using tetrabenzotriazaporphyrin ligands. Reaction of 27-phenyl-29H,31H-tetrabenzo[b,g,l,q][5,10,15]-triazaporphyrin (PhTBTAPH2, 1) with salts [LnX3]·nH2O (Ln = Eu (a), Lu (b); X = OAc, acac) afforded the single- and homoleptic double-deckers (PhTBTAP)LnOAc...

Convenient access to pyrrolidin-3-ylphosphonic acids and tetrahydro-2.

Beilstein journal of organic chemistry

Reznikov AN, Nikerov DS, Sibiryakova AE, Rybakov VB, Golovin EV, Klimochkin YN.
PMID: 32952723
Beilstein J Org Chem. 2020 Aug 25;16:2073-2079. doi: 10.3762/bjoc.16.174. eCollection 2020.

A new synthetic strategy toward nonracemic phosphoryl-substituted pyrrolidines and tetrahydropyranes with three and five contiguous stereocenters is presented. Readily available β-keto phosphonates react with conjugated nitroolefins in the presence of a chiral Ni(II) complex to give nitro keto phosphonates...

External Ventricular Drainage Complication Risks and Accuracy Analysis.

World neurosurgery

Konovalov AN, Grebenev FV, Rybakov VA, Pilipenko YV, Shekhtman OD, Okishev DN, Yershova ON, Eliava SS.
PMID: 34543732
World Neurosurg. 2021 Dec;156:e276-e282. doi: 10.1016/j.wneu.2021.09.051. Epub 2021 Sep 20.

OBJECTIVE: The setting of external ventricular drainage (EVD) is one of the most frequent procedures in the neurosurgical practice. However, complication risks of this procedure may grow from 5% to 39%. The number of publications concerning the advancement of...

Wagner-Meerwein type rearrangement in 5-oxohomoadamantane series.

Organic & biomolecular chemistry

Tkachenko IM, Mankova PA, Rybakov VB, Golovin EV, Klimochkin YN.
PMID: 31845947
Org Biomol Chem. 2020 Jan 22;18(3):465-478. doi: 10.1039/c9ob02060h.

Efficient methods for introducing various substituents into the α-position of ethyl 5-oxohomoadamantyl-4-carboxylate are reported. An unexpected acid-catalysed 1,2-alkyl shift in the series of synthesized α,α-bis-substituted 5-oxohomoadamantanes, and also in the hydroxy derivatives of homoadamantane was found. Such a retropinacol-like...

Photoredox-Catalyzed Hydrosulfonylation of Arylallenes.

The Journal of organic chemistry

Storozhenko OA, Festa AA, Detistova GI, Rybakov VB, Varlamov AV, Van der Eycken EV, Voskressensky LG.
PMID: 31874037
J Org Chem. 2020 Feb 21;85(4):2250-2259. doi: 10.1021/acs.joc.9b02960. Epub 2020 Jan 06.

(Het)Arylallenes undergo hydrosulfonylation under photoredox-catalyzed conditions. The reaction gives vinyl sulfones in a regio- and diastereoselective manner, employing sodium sulfinates as the sulfonyl source and eosin Y as the photocatalyst. Indol-1-yl, pyrrol-1-yl, phenyl, and naphtylallenes might be used. Aliphatic...

A Facile Approach to Bis(isoxazoles), Promising Ligands of the AMPA Receptor.

Molecules (Basel, Switzerland)

Vasilenko DA, Sadovnikov KS, Sedenkova KN, Karlov DS, Radchenko EV, Grishin YK, Rybakov VB, Kuznetsova TS, Zamoyski VL, Grigoriev VV, Palyulin VA, Averina EB.
PMID: 34770819
Molecules. 2021 Oct 23;26(21). doi: 10.3390/molecules26216411.

A convenient synthetic approach to novel functionalized bis(isoxazoles), the promising bivalent ligands of the AMPA receptor, was elaborated. It was based on the heterocyclization reactions of readily available electrophilic alkenes with the tetranitromethane-triethylamine complex. The structural diversity of the...

5-Nitroisoxazoles in S.

Organic & biomolecular chemistry

Vasilenko DA, Dronov SE, Parfiryeu DU, Sadovnikov KS, Sedenkova KN, Grishin YK, Rybakov VB, Kuznetsova TS, Averina EB.
PMID: 34236067
Org Biomol Chem. 2021 Jul 28;19(29):6447-6454. doi: 10.1039/d1ob00816a.

An efficient protocol for the straightforward functionalization of the isoxazole ring via the reactions of aromatic nucleophilic substitution of the nitro group with various nucleophiles has been elaborated. The method features excellent chemical yields, easy operability of the reaction,...

Expanding Stereoelectronic Limits of .

Journal of the American Chemical Society

Vartanova AE, Plodukhin AY, Ratmanova NK, Andreev IA, Anisimov MN, Gudimchuk NB, Rybakov VB, Levina II, Ivanova OA, Trushkov IV, Alabugin IV.
PMID: 34406759
J Am Chem Soc. 2021 Sep 01;143(34):13952-13961. doi: 10.1021/jacs.1c07088. Epub 2021 Aug 18.

The importance of intramolecular constraints in cyclic transition-state geometries is especially pronounced in

Showing 13 to 24 of 61 entries