Search Results - "Alexey P. Krinochkin"

Comparison of Photophysical Properties of Lanthanide(III) Complexes of DTTA- or DO3A-Appended Aryl-2,2'-Bipyridines by Krinochkin, Alexey P, Valieva, Maria I, Starnovskaya, Ekaterina S, Shtaitz, Yaroslav K, Kopchuk, Dmitry S, Taniya, Olga S, Kim, Grigory A, Shevyrin, Vadim A, Zyryanov, Grigory V, Chupakhin, Oleg N

“…New Tb(III) and Eu(III) complexes based on aryl-2,2'-bipyridine ligands with a cyclic DO3A chelating unit appended in the alpha position of the bipyridine core…”
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New TEMPO-Appended 2,2'-Bipyridine-Based Eu(III), Tb(III), Gd(III) and Sm(III) Complexes: Synthesis, Photophysical Studies and Testing Photoluminescence-Based Bioimaging Abilities by Slovesnova, Nataliya V, Minin, Artem S, Belousova, Anna V, Ustyugov, Aleksey A, Chaprov, Kirill D, Krinochkin, Alexey P, Valieva, Maria I, Shtaitz, Yaroslav K, Starnovskaya, Ekaterina S, Nikonov, Igor L, Tsmokalyuk, Anton N, Kim, Grigory A, Santra, Sougata, Kopchuk, Dmitry S, Nosova, Emiliya V, Zyryanov, Grigory V

“…Linked to Alzheimer's disease (AD), amyloids and -protein are known to contain a large number of cysteine (Cys) residues. In addition, certain levels of some…”
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Synthesis and optical properties of new 2-(5-arylpyridine-2-yl)-6-(het)arylquinoline-based “push-pull” fluorophores by Kopchuk, Dmitry S., Chepchugov, Nikolay V., Starnovskaya, Ekaterina S., Khasanov, Albert F., Krinochkin, Alexey P., Santra, Sougata, Zyryanov, Grigory V., Das, Pralay, Majee, Adinath, Rusinov, Vladimir L., Charushin, Valery N.

“…2-(5-Arylpyridine-2-yl)-6-(het)arylquinoline-based “push-pull” fluorophores were synthesized by means of the heterocyclization reaction between the…”
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1H‐Pyrazole‐Appended Pyridines and Their 1,2,4‐Triazine Precursors: A Rational Synthesis and in silico and in vitro Evaluation of Anti‐Cancer Activity by Krinochkin, Alexey P., Shtaitz, Yaroslav K., Rammohan, Aluru, Butorin, Ilya I., Savchuk, Maria I., Khalymbadzha, Igor A., Kopchuk, Dmitry S., Slepukhin, Pavel A., Melekhin, Vsevolod V., Shcheglova, Anna V., Zyryanov, Grigory V., Chupakhin, Oleg N.

“…An operationally facile and high yielding one‐pot protocol has been developed for the preparation of pyridines appended with pyrazole via NH linker. This…”
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A facile synthesis of triazine integrated antipyrine derivatives through ecofriendly approach by Rammohan, Aluru, Reddy, Guda Mallikarjuna, Krinochkin, Alexey P., Kopchuk, Dmitry S., Savchuk, Maria I., Shtaitz, Yaroslav K., Zyryanov, Grigory V., Rusinov, Vladimir L., Chupakhin, Oleg N.

“…The present study describes a facile and solvent free synthesis of 1,2,4-triazine antipyrine derivatives (2a-f) in prominent yields (70-85%) over nucleophilic…”
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Sustainable Solvent-Free Diels–Alder Approaches in the Development of Constructive Heterocycles and Functionalized Materials: A Review by Rammohan, Aluru, Krinochkin, Alexey P., Khasanov, Albert F., Kopchuk, Dmitry S., Zyryanov, Grigory V.

“…The Diels–Alder reaction (DAR) is found in myriad applications in organic synthesis and medicinal chemistry for drug development, as it is the method of choice…”
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Studying the effectiveness of various chromophores of the 5-aryl-2,2ʹ-bipyridine series for the sensitization of lanthanide(III) cations by Majee, Adinath, Krinochkin, Alexey P., Valieva, Maria I., Starnovskaya, Ekaterina S., Shtaitz, Yaroslav K., Kopchuk, Dmitry S., Santra, Sougata, Liu, Yuanli, Zyryanov, Grigory V., Chupakhin, Oleg N.

“…A systematic study of the effectiveness of various chromophores of the 5-aryl-2,2ʹ-bipyridine series was carried out in terms of sensitization of…”
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[1,2,4]Triazolo[1,5-d][1,2,4]triazines (microreview) by Krinochkin, Alexey P., Kopchuk, Dmitry S., Zyryanov, Grigory V., Chupakhin, Oleg N.

“…In this microreview, we cover all currently known methods for the preparation of [1,2,4]triazolo[1,5- d ]-[1,2,4]triazines, involving the assembly of a…”
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Aryne-Mediated Transformations of 3-(α- or γ-R-2-pyridyl)-1,2,4-Triazines: Id Diels-Alder Reaction vs Domino Transformation by Sravya, Gundala, Khasanov, Albert F., Krinochkin, Alexey P., Kopchuk, Dmitry S., Slepukhin, Pavel A., Rahman, Matiur, Padmavathi, Venkatapuram, Zyryanov, Grigory V., Rusinov, Vladimir L., Chupakhin, Oleg N.

“…Interaction of 3-(α- or γ-R-pyridin-2-yl)-1,2,4-triazines (R = Me, CO 2 Me) with arynes affords either the domino-transformation products,…”
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Studies on Interactions of 5,6-Diaryl-3-(Quinolin-2-YL)-1,2,4-Triazines with Arynes: A TM-Free One-Step Approach to 2-(3,4-Diarylisoquinolin-1-YL)Quinolines by Gundala, Sravya, Khasanov, Albert F., Kopchuk, Dmitry S., Starnovskaya, Ekaterina S., Shtaitz, Yaroslav K., Krinochkin, Alexey P., Gorbunov, Eugeny B., Zyryanov, Grigory V., Padmavathi, Venkatapuram, Chupakhin, Oleg N.

“…Interactions of 5,6-diaryl-3-(quinolin-2-yl)-1,2,4-triazines with arynes are studied. 2-(3,4-Diarylisoqunolin-1-yl)quinolines are obtained in up to 65% yield…”
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Synthesis and luminescence of new water-soluble lanthanide complexes of DTTA-containing 4-(4-methoxyphenyl)-2,2′-bipyridine by Krinochkin, Alexey P., Kopchuk, Dmitry S., Kim, Grigory A., Gorbunov, Eugeny B., Kovalev, Igor S., Santra, Sougata, Zyryanov, Grigory V., Majee, Adinath, Rusinov, Vladimir L., Chupakhin, Oleg N.

“…[Display omitted] •Water-soluble luminescent lanthanide (Eu3+ and Tb3+) complexes containing 4-aryl-2,2′- bipyridine chromophore and a DTTA chelate.•These…”
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5-Aryl-2,2′-bipyridines bearing fluorinated anilines residues at C6 position: synthesis and photophysical properties by Kopchuk, Dmitry S., Starnovskaya, Ekaterina S., Shtaitz, Yaroslav K., Khasanov, Albert F., Kim, Grigory A., Nosova, Emiliya V., Krinochkin, Alexey P., Zyryanov, Grigory V., Rusinov, Vladimir L., Chupakhin, Oleg N.

“…A convenient synthetic approach to 5-aryl-2,2′-bipyridines bearing a (poly)fluorine-containing aniline residue at position C6 based on sequential ipso…”
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Synthesis of Novel 3-(Pyridin-4-yl)-1,2,4-Triazines, their Analogs and Study of the Activity Against Vaccinia Virus by Shabunina, Olga V., Shtaitz, Yaroslav K., Kopchuk, Dmitry S., Krinochkin, Alexey P., Santra, Sougata, Zyryanov, Grigory V., Wang, Zhuo, Rusinov, Vladimir L., Chupakhin, Oleg N.

“…Using atom-economical approaches, new representatives of 3-(pyridin-4-yl)-1,2,4-triazines and their 4-nitrophenyl analogs were obtained, and their activity in…”
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One-step synthesis of 1,4-bis(het)arylisoquinolines by the reaction of 1,2,4-triazines with arynes by Kopchuk, Dmitry S., Nikonov, Igor L., Khasanov, Albert F., Gundala, Sravya, Krinochkin, Alexey P., Slepukhin, Pavel А., Zyryanov, Grigory V., Venkatapuram, Padmavathi, Chupakhin, Oleg N., Charushin, Valery N.

“…The reaction of 3,6-bis(het)aryl-1,2,4-triazines (hetaryl ≠ 2-pyridyl) with aryne intermediates generated in situ was studied. As a result, novel…”
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New Push-Pull Fluorophores on the Basis of 6-Alkoxy-2,2'-Bipyridines: Rational Synthetic Approach and Photophysical Properties by Savchuk, Maria I., Khasanov, Albert F., Kopchuk, Dmitry S., Krinochkin, Alexey P., Nikonov, Igor L., Starnovskaya, Ekaterina S., Shtaitz, Yaroslav K., Kovalev, Igor S., Zyryanov, Grigory V., Chupakhin, Oleg N.

“…We propose an effective synthetic approach to 2(6)-alkoxy(bi)pyridines as new push-pull fluorophores via their 1,2,4-triazine analogs. The photophysical…”
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Unsymmetrically functionalized 5,5″-diaryl- and 5,6,5″-triaryl-2,2′:6′,2″-terpyridines: an efficient synthetic route and photophysical properties by Krinochkin, Alexey P, Kopchuk, Dmitry S, Khasanov, Albert F, Chepchugov, Nikolay V, Kovalev, Igor S, Santra, Sougata, Zyryanov, Grigory V, Majee, Adinath, Rusinov, Vladimir L, Chupakhin, Oleg N

“…An efficient approach for the synthesis of 5,5″- or 5,6,5″-aryl substituted 2,2′:6′,2″-terpyridines, bearing an anneleted cyclopentene unit in one of the…”
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СН functionalization of (hetero)arenes with ethyne and ethene moieties by Kopchuk, Dmitry S., Taniya, Olga S., Khasanov, Albert F., Krinochkin, Alexey P., Kovalev, Igor S., Pospelova, Tatiana A., Zyryanov, Grigory V., Rusinov, Vladimir L., Chupakhin, Oleg N.

“…This article provides an overview of the available literature data on direct CH functionalization reactions used for introducing alkenyl and alkynyl groups…”
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New 2,5-bis(2-ethylhexyl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione-2,2’-bipyridine-based co-polymer, synthesis, photophysical properties and response to metal cations by Alexey P. Krinochkin, Мaria I. Savchuk, Еkaterina S. Starnovskaya, Igor L. Nikonov, Artem V. Baklykov, Ekaterina A. Kudryashova, Svetlana S. Rybakova, Evgeny D. Ladin, Dmitry S. Kopchuk, Zhuo Wang, Oleg N. Chupakhin

“…A new co-polymer based on fragments of 2-(2-pyridyl)monoazatriphenylene and 2,5-bis (2-ethylhexyl)-3,6-di(thiophen-2-yl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione…”
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Improved method for the obtaining DTTA-appended 2,2’-bipyridine ligands for lanthanide cations by Dmitry S. Kopchuk, Alexey P. Krinochkin, Мaria I. Valieva, Еkaterina S. Starnovskaya, Yaroslav K. Shtaitz, Svetlana S. Rybakova, Evgeny D. Ladin, Ekaterina A. Kudryashova, Elvira R. Sharafieva, Оleg N. Chupakhin

“…The composition of the reaction mixture after DTTA tert-butyl ester alkylation with 6'-halomethyl-5-phenyl-2,2'-bipyridines was studied. In addition to the…”
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Luminescent neutral lanthanide complexes of 5-aryl-2,2′-bipyridine-6-carboxylic acids, synthesis and properties by Krinochkin, Alexey P., Kopchuk, Dmitry S., Kozhevnikov, Dmitry N.

“…Phosphorescent lanthanide complexes of 4-aryl-1-(2-pyridyl)-6,7-dihydro-5H-cyclopenta[c]pyridine-3-carboxylic acids and 5-tolyl-2,2′-bipyridine-6-carboxylic…”
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