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Gafurov ZN, Sakhapov IF, Kagilev AA, Kantyukov AO, Mikhailov IK, Ganeev GR, Faizullin RR, Khayarov KR, Gerasimov AV, Yakhvarov DG. SYNTHESIS, STRUCTURE, AND PROPERTIES OF THE ORGANONICKEL σ-COMPLEX [NiBr(Pmp)(bpy)], WHERE Pmp IS 2,3,4,5,6- PENTAMETHYLPHENYL, bpy IS 2,2′-BIPYRIDINE. J STRUCT CHEM+ 2023. [DOI: 10.1134/s0022476623010080] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 03/06/2023]
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Kagilev AA, Gafurov ZN, Sakhapov IF, Islamov DR, Kantyukov AO, Mikhailov IK, Yakhvarov DG. Crystal Structure of the Organonickel Sigma Complex [NiBr(Tcpp)(bpy)]. RUSS J GEN CHEM+ 2022. [DOI: 10.1134/s1070363222120155] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/11/2023]
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Sakhapov IF, Gafurov ZN, Kantyukov AO, Kagilev AA, Mikhailov IK, Zueva EM, Buzyurova DN, Babaev VM, Shteingolts SA, Faizullin RR, Bekmukhamedov GE, Yakhvarov DG. Specific Behavior of the Electrochemically Generated Organonickel Sigma-Complex [NiBr(Tcpp)(bpy)], where Tcpp is 2,4,6-Tricyclopentylphenyl, bpy is 2,2'-Bipyridine. RUSS J ELECTROCHEM+ 2022. [DOI: 10.1134/s1023193522120060] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023]
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New Nanosized Systems Doxorubicin-Amphiphilic Copolymers of N-Vinylpyrrolidone and (Di)methacrylates with Antitumor Activity. Pharmaceutics 2022; 14:pharmaceutics14122572. [PMID: 36559068 PMCID: PMC9784683 DOI: 10.3390/pharmaceutics14122572] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/29/2022] [Revised: 11/09/2022] [Accepted: 11/18/2022] [Indexed: 11/25/2022] Open
Abstract
Nanosized systems of DOX with antitumor activity on the base of micelle-like particles of amphiphilic thermosensitive copolymers of N-vinylpyrrolidone (VP) with triethylene glycol dimethacrylate (TEGDM), and N-vinylpyrrolidone and methacrylic acid (MAA) with TEGDM were explored. They were investigated in aqueous solutions by electron absorption spectroscopy, dynamic light scattering and cyclic voltammetry. Experimental data and quantum-chemical modeling indicated the formation of a hydrogen bond between oxygen-containing groups of monomer units of the copolymers and H-atoms of OH and NH2 groups of DOX; the energies and H-bond lengths in the considered structures were calculated. A simulation of TDDFT spectra of DOX and its complexes with the VP and TEGDM units was carried out. Electrochemical studies in PBS have demonstrated that the oxidation of encapsulated DOX appeared to be easier than that of the free one, and its reduction was somewhat more difficult. The cytotoxicity of VP-TEGDM copolymer compositions containing 1, 5 and 15 wt% DOX was studied in vitro on HeLa cells, and the values of IC50 doses were determined at 24 and 72 h of exposure. The copolymer compositions containing 5 and 15 wt% DOX accumulated actively in cell nuclei and did not cause visual changes in cell morphology.
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Electrochemical behaviour of 2,2′-bibenzimidazoles: voltammetric, in situ UV-Vis- and EPR-spectroelectrochemical and computational studies. J Electroanal Chem (Lausanne) 2022. [DOI: 10.1016/j.jelechem.2022.116669] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
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Gafurov ZN, Zueva EM, Bekmukhamedov GE, Kagilev AA, Kantyukov AO, Mikhailov IK, Khayarov KR, Petrova MM, Dovzhenko AP, Rossin A, Giambastiani G, Yakhvarov DG. Benzothiazole- vs. pyrazole-based unsymmetrical (PCN) pincer complexes of nickel(II) as homogeneous catalysts in ethylene oligomerization. J Organomet Chem 2021. [DOI: 10.1016/j.jorganchem.2021.121951] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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Gafurov ZN, Kantyukov AO, Kagilev AA, Sinyashin OG, Yakhvarov DG. Electrochemical methods for synthesis and in situ generation of organometallic compounds. Coord Chem Rev 2021. [DOI: 10.1016/j.ccr.2021.213986] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
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Gafurov ZN, Kantyukov AO, Kagilev AA, Kagileva AA, Sakhapov IF, Mikhailov IK, Yakhvarov DG. Recent Advances in Chemistry of Unsymmetrical Phosphorus-Based Pincer Nickel Complexes: From Design to Catalytic Applications. Molecules 2021; 26:4063. [PMID: 34279402 PMCID: PMC8271868 DOI: 10.3390/molecules26134063] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/27/2021] [Revised: 06/27/2021] [Accepted: 06/29/2021] [Indexed: 11/25/2022] Open
Abstract
Pincer complexes play an important role in organometallic chemistry; in particular, their use as homogeneous catalysts for organic transformations has increased dramatically in recent years. The high catalytic activity of such bis-cyclometallic complexes is associated with the easy tunability of their properties. Moreover, the phosphorus-based unsymmetrical pincers showed higher catalytic activity than the corresponding symmetrical analogues in several catalytic reactions. However, in modern literature, an increasing interest in the development of catalysts based on non-precious metals is observed. For example, nickel, which is an affordable and sustainable analogue of platinum and palladium, known for its low toxicity, has attracted increasing attention in the catalytic chemistry of transition metals in recent years. Thus, this mini-review is devoted to the recent advances in the chemistry of unsymmetrical phosphorus-based pincer nickel complexes, including the ligand design, the synthesis of nickel complexes and their catalytic applications.
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Affiliation(s)
- Zufar N Gafurov
- FRC Kazan Scientific Center, Arbuzov Institute of Organic and Physical Chemistry, Russian Academy of Sciences, 420088 Kazan, Russia
| | - Artyom O Kantyukov
- FRC Kazan Scientific Center, Arbuzov Institute of Organic and Physical Chemistry, Russian Academy of Sciences, 420088 Kazan, Russia
- Alexander Butlerov Institute of Chemistry, Kazan Federal University, 420008 Kazan, Russia
| | - Alexey A Kagilev
- FRC Kazan Scientific Center, Arbuzov Institute of Organic and Physical Chemistry, Russian Academy of Sciences, 420088 Kazan, Russia
- Alexander Butlerov Institute of Chemistry, Kazan Federal University, 420008 Kazan, Russia
| | - Alina A Kagileva
- FRC Kazan Scientific Center, Arbuzov Institute of Organic and Physical Chemistry, Russian Academy of Sciences, 420088 Kazan, Russia
- Alexander Butlerov Institute of Chemistry, Kazan Federal University, 420008 Kazan, Russia
| | - Il'yas F Sakhapov
- FRC Kazan Scientific Center, Arbuzov Institute of Organic and Physical Chemistry, Russian Academy of Sciences, 420088 Kazan, Russia
| | - Ilya K Mikhailov
- Alexander Butlerov Institute of Chemistry, Kazan Federal University, 420008 Kazan, Russia
| | - Dmitry G Yakhvarov
- FRC Kazan Scientific Center, Arbuzov Institute of Organic and Physical Chemistry, Russian Academy of Sciences, 420088 Kazan, Russia
- Alexander Butlerov Institute of Chemistry, Kazan Federal University, 420008 Kazan, Russia
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Gafurov ZN, Kagilev AA, Kantyukov AO, Sinyashin OG, Yakhvarov DG. The role of organonickel reagents in organophosphorus chemistry. Coord Chem Rev 2021. [DOI: 10.1016/j.ccr.2021.213889] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
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Gafurov ZN, Kantyukov AO, Kagilev AA, Sakhapov IF, Luconi L, Rossin A, Giambastiani G, Babaev VM, Islamov DR, Usachev KS, Sinyashin OG, Yakhvarov DG. Electrochemical Generation of Pyrazolyl-Pyridyl N-Heterocyclic Carbene Complexes of Nickel. RUSS J ELECTROCHEM+ 2021. [DOI: 10.1134/s1023193521020075] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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Gafurov ZN, Zueva EM, Yakhvarov DG. Sustainable Synthesis, NMR and Computational Study of Isobutylmesitylphosphine. ChemistrySelect 2021. [DOI: 10.1002/slct.202004669] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
Affiliation(s)
- Zufar N. Gafurov
- Arbuzov Institute of Organic and Physical Chemistry, FRC Kazan Scientific Center, Russian Academy of Sciences Arbuzov str., 8 420088 Kazan Russian Federation
| | - Ekaterina M. Zueva
- Arbuzov Institute of Organic and Physical Chemistry, FRC Kazan Scientific Center, Russian Academy of Sciences Arbuzov str., 8 420088 Kazan Russian Federation
- Kazan National Research Technological University Karl Marx str. 68 420015 Kazan Russian Federation
| | - Dmitry G. Yakhvarov
- Arbuzov Institute of Organic and Physical Chemistry, FRC Kazan Scientific Center, Russian Academy of Sciences Arbuzov str., 8 420088 Kazan Russian Federation
- Kazan Federal University A.M. Butlerov Institute of Chemistry Kremlyovskaya str., 18 420008 Kazan Russian Federation
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Gafurov ZN, Sakhapov IF, Kagilev AA, Kantyukov AO, Khayarov KR, Sinyashin OG, Yakhvarov DG. The formation of mesitylphosphine and dimesitylphosphine in the reaction of organonickel σ-complex [NiBr(Mes)(bpy)] (Mes = 2,4,6-trimethylphenyl, bpy = 2,2′-bipyridine) with phosphine PH3. PHOSPHORUS SULFUR 2020. [DOI: 10.1080/10426507.2020.1756289] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
Affiliation(s)
- Zufar N. Gafurov
- Arbuzov Institute of Organic and Physical Chemistry, FRC Kazan Scientific Center of RAS, Kazan, Russia
| | - Il’yas F. Sakhapov
- Arbuzov Institute of Organic and Physical Chemistry, FRC Kazan Scientific Center of RAS, Kazan, Russia
| | | | | | | | - Oleg G. Sinyashin
- Arbuzov Institute of Organic and Physical Chemistry, FRC Kazan Scientific Center of RAS, Kazan, Russia
| | - Dmitry G. Yakhvarov
- Arbuzov Institute of Organic and Physical Chemistry, FRC Kazan Scientific Center of RAS, Kazan, Russia
- Kazan Federal University, Kazan, Russia
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Gafurov ZN, Dobrynin AB, Sakhapov IF, Kagilev AA, Kantyukov AO, Balabaev AA, Toropchina AV, Sinyashin OG, Yakhvarov DG. New 2,2'-bipyridine and 1,10-phenanthroline based nickel(II) phosphates. PHOSPHORUS SULFUR 2019. [DOI: 10.1080/10426507.2018.1541243] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
Affiliation(s)
- Zufar N. Gafurov
- Arbuzov Institute of Organic and Physical Chemistry of FRC Kazan Scientific Center of RAS, Kazan, Russian Federation
- Kazan Federal University, Kazan, Russian Federation
| | - Alexey B. Dobrynin
- Arbuzov Institute of Organic and Physical Chemistry of FRC Kazan Scientific Center of RAS, Kazan, Russian Federation
| | - Il’yas F. Sakhapov
- Arbuzov Institute of Organic and Physical Chemistry of FRC Kazan Scientific Center of RAS, Kazan, Russian Federation
| | | | | | | | | | - Oleg G. Sinyashin
- Arbuzov Institute of Organic and Physical Chemistry of FRC Kazan Scientific Center of RAS, Kazan, Russian Federation
| | - Dmitry G. Yakhvarov
- Arbuzov Institute of Organic and Physical Chemistry of FRC Kazan Scientific Center of RAS, Kazan, Russian Federation
- Kazan Federal University, Kazan, Russian Federation
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Gafurov ZN, Kagilev AA, Kantyukov AO, Sinyashin OG, Yakhvarov DG. Hydrogenation reaction pathways in chemistry of white phosphorus. PURE APPL CHEM 2019. [DOI: 10.1515/pac-2018-1007] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/21/2023]
Abstract
Abstract
Approaches for preparation of P–H bond containing derivatives directly from white phosphorus are summarized in this microreview. Transfer hydrogenation of P4 involving the activation and reaction of white phosphorus in the coordination sphere of transition metal complexes is a convenient and powerful route to the hydrogenated compounds. Electrochemical methods have also become popular in modern synthetic chemistry; these provide easy access to highly reactive intermediates, which can be selectively generated in situ and used for subsequent synthetic processes. These electrochemical routes provide efficient and environmentally safe methods for preparation of phosphorus derivatives bearing P–H bond. The mechanisms of the proposed processes and the nature of the intermediates formed in the overall electrochemical process are disclosed. The methods elaborated operate under the principals of “green chemistry” and can be considered as efficient alternatives to some classical pathways.
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Affiliation(s)
- Zufar N. Gafurov
- Arbuzov Institute of Organic and Physical Chemistry of FRC Kazan Scientific Center of RAS , Arbuzov str., 8 , 420088 Kazan , Russian Federation
- Kazan Federal University , Kremlyovskaya str., 18 , 420008 Kazan , Russian Federation
| | - Alexey A. Kagilev
- Kazan Federal University , Kremlyovskaya str., 18 , 420008 Kazan , Russian Federation
| | - Artyom O. Kantyukov
- Kazan Federal University , Kremlyovskaya str., 18 , 420008 Kazan , Russian Federation
| | - Oleg G. Sinyashin
- Arbuzov Institute of Organic and Physical Chemistry of FRC Kazan Scientific Center of RAS , Arbuzov str., 8 , 420088 Kazan , Russian Federation
| | - Dmitry G. Yakhvarov
- Arbuzov Institute of Organic and Physical Chemistry of FRC Kazan Scientific Center of RAS , Arbuzov str., 8 , 420088 Kazan , Russian Federation
- Kazan Federal University , Kremlyovskaya str., 18 , 420008 Kazan , Russian Federation
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Gafurov ZN, Kagilev AA, Kantyukov AO, Balabaev AA, Sinyashin OG, Yakhvarov DG. Classification and synthesis of nickel pincer complexes. Russ Chem Bull 2018. [DOI: 10.1007/s11172-018-2086-7] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
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