نتائج البحث - "Alexsei Ya. Tikhonov"

1

Academic Journal

ESIPT-Capable 4-(2-Hydroxyphenyl)-2-(Pyridin-2-yl)-1H-Imidazoles with Single and Double Proton Transfer: Synthesis, Selective Reduction of the Imidazolic OH Group and Luminescence

المؤلفون: Nikita A. Shekhovtsov, Elena B. Nikolaenkova, Alexey A. Ryadun, Denis G. Samsonenko, Alexsei Ya. Tikhonov, Mark B. Bushuev

المصدر: Molecules, Vol 28, Iss 4, p 1793 (2023)

مصطلحات موضوعية: imidazole, 2-hydroxyphenyl group, hydrogen bond, ESIPT, luminescence, Organic chemistry, QD241-441

وصف الملف: electronic resource

Relation: https://www.mdpi.com/1420-3049/28/4/1793; https://doaj.org/toc/1420-3049

URL الوصول: https://doaj.org/article/c2f4203456584a8c8144c4d7639290ce

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2

Academic Journal

High-Temperature Spin Crossover in Iron(II) Complexes with 2,6-Bis(1H-imidazol-2-yl)pyridine

المؤلفون: Ludmila G. Lavrenova, Olga G. Shakirova, Evgeniy V. Korotaev, Svetlana V. Trubina, Alexsei Ya. Tikhonov, Irina A. Os’kina, Sergey A. Petrov, Konstantin Yu. Zhizhin, Nikolay T. Kuznetsov

المصدر: Molecules, Vol 27, Iss 16, p 5093 (2022)

مصطلحات موضوعية: iron(II) complexes, 2,6-bis(1H-imidazol-2-yl)pyridine, X-ray diffraction analysis, EXAFS, Mössbauer, IR, Organic chemistry, QD241-441

وصف الملف: electronic resource

Relation: https://www.mdpi.com/1420-3049/27/16/5093; https://doaj.org/toc/1420-3049

URL الوصول: https://doaj.org/article/d8b429f86d9146769b94f1a1a3d8b919

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3

Academic Journal

Stable Bicyclic Functionalized Nitroxides: The Synthesis of Derivatives of Aza-nortropinone–5-Methyl-3-oxo-6,8-diazabicyclo[3.2.1]-6-octene 8-oxyls

المؤلفون: Larisa N. Grigor’eva, Alexsei Ya. Tikhonov, Konstantin A. Lomanovich, Dmitrii G. Mazhukin

المصدر: Molecules, Vol 26, Iss 10, p 3050 (2021)

مصطلحات موضوعية: bicyclic nitroxide, condensation, acetylacetone, base-catalyzed recyclization, 3-imidazoline nitroxide, TEMPON, Organic chemistry, QD241-441

وصف الملف: electronic resource

Relation: https://www.mdpi.com/1420-3049/26/10/3050; https://doaj.org/toc/1420-3049

URL الوصول: https://doaj.org/article/3e98be63ebbc45e3ace40bf0518112b6

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4

Academic Journal

Spin Crossover and Thermochromism in Iron(II) Complexes with 2,6-Bis(1H-imidazol-2-yl)-4-methoxypyridine

المؤلفون: Olga G. Shakirova, Irina A. Os’kina, Evgeniy V. Korotaev, Sergey A. Petrov, Natalia V. Kuratieva, Alexsei Ya. Tikhonov, Lyudmila G. Lavrenova

المصدر: International Journal of Molecular Sciences; Volume 24; Issue 12; Pages: 9853

مصطلحات موضوعية: synthesis, complexes, iron(II), 2,6-bis(1 H -imidazol-2-yl)-4-methoxypyridine, spectroscopy, spin crossover

جغرافية الموضوع: agris

وصف الملف: application/pdf

Relation: Physical Chemistry and Chemical Physics; https://dx.doi.org/10.3390/ijms24129853

الاتاحة: https://doi.org/10.3390/ijms24129853

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5

First 1-hydroxy-1H-imidazole-based ESIPT emitter with an O–H⋯O intramolecular hydrogen bond: ESIPT-triggered TICT and speciation in solution

المؤلفون: Nikita A. Shekhovtsov, Alexey A. Ryadun, Victor F. Plyusnin, Elena B. Nikolaenkova, Alexsei Ya. Tikhonov, Mark B. Bushuev

المصدر: New Journal of Chemistry. 46:22804-22817

مصطلحات موضوعية: Materials Chemistry, General Chemistry, Catalysis

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::08bcd388820ed00344f6ff953cdcda95
https://doi.org/10.1039/d2nj04463c

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6

Tuning ESIPT-coupled luminescence by expanding π-conjugation of a proton acceptor moiety in ESIPT-capable zinc(ii) complexes with 1-hydroxy-1H-imidazole-based ligands

المؤلفون: Nikita A. Shekhovtsov, Elena B. Nikolaenkova, Alexey S. Berezin, Victor F. Plyusnin, Katerina A. Vinogradova, Dmitry Yu. Naumov, Natalia V. Pervukhina, Alexsei Ya. Tikhonov, Mark B. Bushuev

المصدر: Dalton Transactions. 51:15166-15188

مصطلحات موضوعية: Inorganic Chemistry

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::73f71620cdce80e77566fcdff9735468
https://doi.org/10.1039/d2dt02460h

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7

N-Hydroxy–N-oxide photoinduced tautomerization and excitation wavelength dependent luminescence of ESIPT-capable zinc(ii) complexes with a rationally designed 1-hydroxy-2,4-di(pyridin-2-yl)-1H-imidazole ESIPT-ligand

المؤلفون: Nikita A. Shekhovtsov, Katerina A. Vinogradova, Sofia N. Vorobyova, Alexey S. Berezin, Victor F. Plyusnin, Dmitry Yu. Naumov, Natalia V. Pervukhina, Elena B. Nikolaenkova, Alexsei Ya. Tikhonov, Mark B. Bushuev

المصدر: Dalton Transactions. 51:9818-9835

مصطلحات موضوعية: Inorganic Chemistry

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::7bc8dfea3d8c3aca9971d5feb7ddc4c7
https://doi.org/10.1039/d2dt01232d

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8

Luminescence of ESIPT-capable zinc(II) complexes with a 1-hydroxy-1H-imidazole-based ligand: exploring the impact of substitution in the proton-donating moiety

المؤلفون: Nikita Shekhovtsov, Elena B Nikolaenkova, Sofia Vorob'eva, Victor F. Plyusnin, Katerina A. Vinogradova, Taisiya Sukhikh, Alexsei Ya. Tikhonov, Mark B Bushuev

المصدر: Dalton Transactions.

مصطلحات موضوعية: Inorganic Chemistry

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::480089c419a3ef337993b7c0a6712e8e
https://doi.org/10.1039/d3dt01190a

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9

A 1-Hydroxy-1H-imidazole ESIPT Emitter Demonstrating anti-Kasha Fluorescence and Direct Excitation of a Tautomeric Form

المؤلفون: Elena B. Nikolaenkova, Natalia V. Pervukhina, Katerina A. Vinogradova, Mark B. Bushuev, Alexey S. Berezin, Victor F. Plyusnin, Dmitry Yu. Naumov, Nikita A. Shekhovtsov, Alexsei Ya. Tikhonov

المصدر: ChemPlusChem. 86(10)

مصطلحات موضوعية: symbols.namesake, Chemistry, Hydrogen bond, Intramolecular force, Stokes shift, symbols, Molecule, General Chemistry, Internal conversion (chemistry), Photochemistry, Ground state, Tautomer, Fluorescence

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c7d5e8f95be43a77418495b5f5dc02a9
https://pubmed.ncbi.nlm.nih.gov/34648233

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10

Synthesis of 2-[2-(hydroxyimino)alkyl]-1,2-oxazol-5(2Н)-ones

المؤلفون: Elena B. Nikolaenkova, Irina Yu. Bagryanskaya, Alexsei Ya. Tikhonov

المصدر: Chemistry of Heterocyclic Compounds. 56:208-212

مصطلحات موضوعية: chemistry.chemical_classification, chemistry.chemical_compound, 010405 organic chemistry, Chemistry, Ethyl acetoacetate, Organic Chemistry, 010402 general chemistry, 01 natural sciences, Medicinal chemistry, Alkyl, 0104 chemical sciences

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::56a20e3ca40ae9a9c46ecfcd12aec846
https://doi.org/10.1007/s10593-020-02645-0

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11

Study of the cyclization of N-hydroxy- and N-methoxy-N-(2-oxoalkyl)amides

المؤلفون: Alexander S. Fisyuk, Irina V. Palamarchuk, Yuriy V. Gatilov, Alexsei Ya. Tikhonov, Ivan V. Kulakov, Elena B. Nikolaenkova

المصدر: Chemical Papers.

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::69cfaa5e5882d8d187ecff0d6735ca6e
https://doi.org/10.1007/s11696-021-01673-0

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12

Stable Bicyclic Functionalized Nitroxides: The Synthesis of Derivatives of Aza-nortropinone-5-Methyl-3-oxo-6,8-diazabicyclo[3.2.1]-6-octene 8-oxyls

المؤلفون: L. N. Grigor'eva, Konstantin A. Lomanovich, Dmitrii G. Mazhukin, Alexsei Ya. Tikhonov

المصدر: Molecules
Molecules, Vol 26, Iss 3050, p 3050 (2021)
Volume 26
Issue 10

وصف الملف: application/pdf

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::572737f0069c278cc935e644fbdd79c8
https://pubmed.ncbi.nlm.nih.gov/34065372

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13

Spin crossover in iron(II) complexes with new ligand 2,6-bis(4,5-dimethyl-1H-imidazole-2-yl)pyridine

المؤلفون: Alina D. Ivanova, Evgeniy V. Korotaev, Vladislav Yu. Komarov, Taisiya S. Sukhikh, Svetlana V. Trubina, Liliya A. Sheludyakova, Sergey A. Petrov, Alexsei Ya. Tikhonov, Lyudmila G. Lavrenova

المصدر: Inorganica Chimica Acta. 532:120746

مصطلحات موضوعية: Inorganic Chemistry, Materials Chemistry, Physical and Theoretical Chemistry

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::62132026079921dc33f187e30e04e557
https://doi.org/10.1016/j.ica.2021.120746

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14

Zinc(II) complexes with an imidazolylpyridine ligand: luminescence and hydrogen bonding

المؤلفون: B. A. Selivanov, Dmitrii Yu. Naumov, Mark B. Bushuev, Natalia V. Pervukhina, M. I. Rakhmanova, Stanislav V. Larionov, Alexsei Ya. Tikhonov, L. A. Sheludyakova

المصدر: Journal of Coordination Chemistry. 67:611-622

مصطلحات موضوعية: Hydrogen bond, Chemistry, Ligand, Intermolecular force, Supramolecular chemistry, Infrared spectroscopy, Photochemistry, Crystallography, chemistry.chemical_compound, Pyridine, Materials Chemistry, Imidazole, Physical and Theoretical Chemistry, Luminescence

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::839dcf5e0b2ca958b51fb187d6aa5e7d
https://doi.org/10.1080/00958972.2014.892589

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15

ChemInform Abstract: Synthesis of 1-Hydroxy-1,5-dihydro-2H-pyrrol-2-ones or 1-Hydroxy-1,6-dihydropyridine-2,5-diones from N-Hydroxy-N-(2-oxoalkyl)amides

المؤلفون: Elena B. Nikolaenkova, Yuri V. Gatilov, Alexander S. Fisyuk, Ivan V. Kulakov, Alexsei Ya. Tikhonov

المصدر: ChemInform. 47

مصطلحات موضوعية: chemistry.chemical_classification, Base (chemistry), Atmospheric oxygen, Chemistry, Potassium, Dihydropyridine, medicine, chemistry.chemical_element, General Medicine, Medicinal chemistry, Pyrrole derivatives, medicine.drug

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::172fb2f5238c31f20911d0cbeeec393a
https://doi.org/10.1002/chin.201608133

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16

Intramolecular Cyclization of 1,2-bis(N-alkoxy-N-nitrosoamino)alkanes: A Unique Route to 4,5-Dihydro-1,2,3-triazole 2-Oxides

المؤلفون: Vadim K. Khlestkin, Dmitrii G. Mazhukin, Yurii V. Gatilov, Alexsei Ya. Tikhonov, Tatyana V. Rybalova, Irina Yu. Bagryanskaya

المصدر: Synthesis. 2000:681-690

مصطلحات موضوعية: chemistry.chemical_compound, 1,2,3-Triazole, chemistry, Organic Chemistry, Nitrosation, Alkoxy group, Intramolecular cyclization, Medicinal chemistry, Catalysis

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::bb44b720a32ed267d47281b4985f8ff0
https://doi.org/10.1055/s-2000-6399

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17

Synthesis of 1-hydroxy-1,5-dihydro-2H-pyrrol-2-ones or 1-hydroxy-1,6-dihydropyridine-2,5-diones from N-hydroxy-N-(2-oxoalkyl)amides

المؤلفون: Elena B. Nikolaenkova, Alexsei Ya. Tikhonov, Yuri V. Gatilov, Alexander S. Fisyuk, Ivan V. Kulakov

المصدر: Tetrahedron Letters. 56:5980-5981

مصطلحات موضوعية: chemistry.chemical_classification, Hydroxamic acid, Base (chemistry), Atmospheric oxygen, Potassium, Organic Chemistry, Intramolecular cyclization, Dihydropyridine, chemistry.chemical_element, Biochemistry, Redox, chemistry.chemical_compound, chemistry, Drug Discovery, medicine, Organic chemistry, medicine.drug

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::a4f3bb8114c466983c1ea4663d0f2334
https://doi.org/10.1016/j.tetlet.2015.09.030

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18

ChemInform Abstract: Intramolecular Cyclization of 1,2-Bis(N-alkoxy-N-nitrosoamino)alkanes: A Unique Route to 4,5-Dihydro-1,2,3-triazole 2-Oxides

المؤلفون: Vadim K. Khlestkin, Alexsei Ya. Tikhonov, Irina Yu. Bagryanskaya, Tatyana V. Rybalova, Yurii V. Gatilov, Dmitrii G. Mazhukin

المصدر: ChemInform. 31

مصطلحات موضوعية: chemistry.chemical_compound, 1,2,3-Triazole, Chemistry, Alkoxy group, Triazole derivatives, Intramolecular cyclization, Organic chemistry, General Medicine

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::d307919a6d1f2938bc23899a79e545d0
https://doi.org/10.1002/chin.200034124

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19

SYNTHESIS OF PYRIMIDINE AND 1,3-BISHYDROXYLAMINE DERIVATIVES FROM ENONE MANNICH BASE METHIODIDES

المؤلفون: Vadim K. Khlestkin, Alexsei Ya. Tikhonov

المصدر: Heterocyclic Communications. 8

مصطلحات موضوعية: chemistry.chemical_compound, chemistry, Pyrimidine, Organic Chemistry, Organic chemistry, Mannich base, Enone

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::4d9e05f18874f2483fb669f12354efa1
https://doi.org/10.1515/hc.2002.8.3.249

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