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Showing 1 to 12 of 62 entries
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Fluorinated Unsymmetrical N,N'-Diaryl Imidazolium Salts-New Functionalized NHC-Ligand Precursors.

Chemistry (Weinheim an der Bergstrasse, Germany)

Topchiy MA, Zotova MA, Masoud SM, Mailyan AK, Ananyev IV, Nefedov SE, Asachenko AF, Osipov SN.
PMID: 28299841
Chemistry. 2017 May 11;23(27):6663-6674. doi: 10.1002/chem.201700624. Epub 2017 Apr 21.

An efficient and scaled-up synthesis of the imidazol-2-ylidene-based unsymmetrical NHC precursors bearing the sterically demanding hexafluoroisopropylalkoxy group [(CF

Reactivity of trans-[PtX(2)(ketoxime)(2)] Complexes toward m-Chloroperoxybenzoic Acid: An Efficient Route to Coordinated Nitrosoalkanes and Solvent Dependence of the Reaction.

Inorganic chemistry

Kukushkin VY, Tudela D, Izotova YA, Belsky VK, Stash AI.
PMID: 11666694
Inorg Chem. 1996 Aug 14;35(17):4926-4931. doi: 10.1021/ic9600691.

The platinum(II) compounds trans-[PtX(2)(RR'C=NOH)(2)] [X = Cl, R = R' = Me, RR' = (CH(2))(4), (CH(2))(5); X = Br, R = R' = Me] react with m-chloroperoxybenzoic acid (MCPBA) in dimethylformamide to give the platinum(II) complexes [PtX(2){N(=O)CRR'ONCRR'}] containing coordinated...

Redetermnation of lagochiline monohydrate.

Acta crystallographica. Section E, Structure reports online

Ibragimov A, Dolimov D, Talipov S, Izotova L, Zainutdinov U.
PMID: 21579472
Acta Crystallogr Sect E Struct Rep Online. 2010 May 19;66:o1392. doi: 10.1107/S1600536810017800.

In the title compound, C(20)H(36)O(5)·H(2)O, previously studied by film methods [Vorontsova et al. (1975 ▶). Izvest. USSR Ser. Chem.2, 338-343], the H atoms have been located and the absolute structure (seven stereogenic centres) established. An intra-molecular O-H⋯O hydrogen bond...

Poly[μ-aqua-diaquabis-[μ-2-cyano-2-(oxidoimino)-acetato]-copper(II)dipotassium].

Acta crystallographica. Section E, Structure reports online

Golenya IA, Izotova YA, Usenko NI, Kalibabchuk VA, Kotova NV.
PMID: 23125617
Acta Crystallogr Sect E Struct Rep Online. 2012 Oct 01;68:m1303-4. doi: 10.1107/S1600536812036641. Epub 2012 Sep 26.

In the title compound, [CuK(2)(C(3)N(2)O(3))(2)(H(2)O)(3)](n), the Cu(2+) atom is in a distorted square-pyramidal coordination geometry. Two N atoms belonging to the oxime groups and two O atoms belonging to the carboxyl-ate groups of two trans-disposed doubly deprotonated residues of...

Identification and Expression Analysis of .

Frontiers in plant science

Azarakhsh M, Lebedeva MA, Lutova LA.
PMID: 29593763
Front Plant Sci. 2018 Mar 09;9:304. doi: 10.3389/fpls.2018.00304. eCollection 2018.

Cytokinins are essential for legume plants to establish a nitrogen-fixing symbiosis with rhizobia. Recently, the expression level of cytokinin biosynthesis

Poly[di-μ(2)-aqua-μ(5)-(pyridine-2,6-dicarboxyl-ato)-μ(3)-(pyridine-2,6-dicarboxyl-ato)-cobalt(II)disodium].

Acta crystallographica. Section E, Structure reports online

Boyko AN, Golenya IA, Izotova YA, Haukka M, Prisyazhnaya EV.
PMID: 22199572
Acta Crystallogr Sect E Struct Rep Online. 2011 Dec 01;67:m1782-3. doi: 10.1107/S1600536811048252. Epub 2011 Nov 19.

In the title compound, [CoNa(2)(C(7)H(3)NO(4))(2)(H(2)O)(2)](n), the Co(II) atom is coordinated by two pyridine N atoms and four carboxyl-ate O atoms from two doubly deprotonated pyridine-2,6-dicarboxyl-ate ligands in a distorted octa-hedral geometry. One Na(+) cation is coordinated by three carboxyl-ate...

Cascade Cleavage of Three-Membered Rings in the Reaction of D-A Cyclopropanes with 4,5-Diazaspiro[2.4]hept-4-enes: A Route to Highly Functionalized Pyrazolines.

The Journal of organic chemistry

Novikov RA, Borisov DD, Zotova MA, Denisov DA, Tkachev YV, Korolev VA, Shulishov EV, Tomilov YV.
PMID: 29873492
J Org Chem. 2018 Aug 03;83(15):7836-7851. doi: 10.1021/acs.joc.8b00725. Epub 2018 Jun 22.

A new cascade process for reactions of donor-acceptor cyclopropanes (DACs) with spiro[cyclopropanepyrazolines] in the presence of EtAlCl

GaCl.

The Journal of organic chemistry

Zotova MA, Novikov RA, Shulishov EV, Tomilov YV.
PMID: 29961314
J Org Chem. 2018 Aug 03;83(15):8193-8207. doi: 10.1021/acs.joc.8b00959. Epub 2018 Jul 10.

A new process of "inverted" formal [3 + 2]-cycloaddition of donor-acceptor cyclopropanes (DACs) to allylic systems to give polyfunctionalized cyclopentanes has been developed. Unlike the classical version of formal [3 + 2]-cycloaddition, a DAC acts in this process as...

Is the Mitochondrial Membrane Potential (∆Ψ) Correctly Assessed? Intracellular and Intramitochondrial Modifications of the ∆Ψ Probe, Rhodamine 123.

International journal of molecular sciences

Zorova LD, Demchenko EA, Korshunova GA, Tashlitsky VN, Zorov SD, Andrianova NV, Popkov VA, Babenko VA, Pevzner IB, Silachev DN, Plotnikov EY, Zorov DB.
PMID: 35008907
Int J Mol Sci. 2022 Jan 01;23(1). doi: 10.3390/ijms23010482.

The mitochondrial membrane potential (∆Ψ) is the driving force providing the electrical component of the total transmembrane potential of hydrogen ions generated by proton pumps, which is utilized by the ATP synthase. The role of ∆Ψ is not limited...

Peptide-induced membrane elastic deformations decelerate gramicidin dimer-monomer equilibration.

Biophysical journal

Kondrashov OV, Rokitskaya TI, Batishchev OV, Kotova EA, Antonenko YN, Akimov SA.
PMID: 34715080
Biophys J. 2021 Dec 07;120(23):5309-5321. doi: 10.1016/j.bpj.2021.10.030. Epub 2021 Oct 27.

Gramicidin A (gA) is a hydrophobic pentadecapeptide readily incorporating into a planar bilayer lipid membrane (BLM), thereby inducing a large macroscopic current across the BLM. This current results from ion-channel formation due to head-to-head transbilayer dimerization of gA monomers...

Crystal, mol-ecular structure and Hirshheld surface analysis of 5-hy-droxy-3,6,7,8-tetra-meth-oxy-flavone.

Acta crystallographica. Section E, Crystallographic communications

Aisa HA, Izotova L, Karimov A, Botirov E, Mamadrahimov A, Ibragimov B.
PMID: 33209346
Acta Crystallogr E Crystallogr Commun. 2020 Oct 13;76:1748-1751. doi: 10.1107/S2056989020013596. eCollection 2020 Nov 01.

The title compound (systematic name: 5-hydroxy-3,6,7,8-tetramethoxy-2-phenyl-4

Reductions of threshold for a mid-infrared optical parametric oscillator by an intracavity optical amplifier.

Optics letters

Zotova IB, Ding YJ, Mu X, Khurgin JB.
PMID: 12696612
Opt Lett. 2003 Apr 01;28(7):552-4. doi: 10.1364/ol.28.000552.

We demonstrate that the threshold for a mid-IR optical parametric oscillator based on periodically poled LiNbO3 is significantly reduced by the introduction of an optical amplifier inside the cavity. Thresholds as low as 8 mW and a tuning range...

Showing 1 to 12 of 62 entries