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Liang Y, Efremenko I, Diskin-Posner Y, Avram L, Milstein D. Calcium-Ligand Cooperation Promoted Activation of N 2O, Amine, and H 2 as well as Catalytic Hydrogenation of Imines, Quinoline, and Alkenes. Angew Chem Int Ed Engl 2024; 63:e202401702. [PMID: 38533687 DOI: 10.1002/anie.202401702] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/24/2024] [Revised: 03/20/2024] [Accepted: 03/22/2024] [Indexed: 03/28/2024]
Abstract
Bond activation and catalysis using s-block metals are of great significance. Herein, a series of calcium pincer complexes with deprotonated side arms have been prepared using pyridine-based PNP and PNN ligands. The complexes were characterized by NMR and X-ray crystal diffraction. Utilizing the obtained calcium complexes, unprecedented N2O activation by metal-ligand cooperation (MLC) involving dearomatization-aromatization of the pyridine ligand was achieved, generating aromatized calcium diazotate complexes as products. Additionally, the dearomatized calcium complexes were able to activate the N-H bond as well as reversibly activate H2, offering an opportunity for the catalytic hydrogenation of various unsaturated molecules. DFT calculations were applied to analyze the electronic structures of the synthesized complexes and explore possible reaction mechanisms. This study is an important complement to the area of MLC and main-group metal chemistry.
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Affiliation(s)
- Yaoyu Liang
- Department of Molecular Chemistry and Materials Science, Weizmann Institute of Science, Rehovot, 7610001, Israel
| | - Irena Efremenko
- Department of Molecular Chemistry and Materials Science, Weizmann Institute of Science, Rehovot, 7610001, Israel
| | - Yael Diskin-Posner
- Department of Chemical Research Support, Weizmann Institute of Science, Rehovot, 7610001, Israel
| | - Liat Avram
- Department of Chemical Research Support, Weizmann Institute of Science, Rehovot, 7610001, Israel
| | - David Milstein
- Department of Molecular Chemistry and Materials Science, Weizmann Institute of Science, Rehovot, 7610001, Israel
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Yambulatov DS, Lutsenko IA, Nikolaevskii SA, Petrov PA, Smolyaninov IV, Malyants IK, Shender VO, Kiskin MA, Sidorov AA, Berberova NT, Eremenko IL. α-Diimine Cisplatin Derivatives: Synthesis, Structure, Cyclic Voltammetry and Cytotoxicity. MOLECULES (BASEL, SWITZERLAND) 2022; 27:molecules27238565. [PMID: 36500668 PMCID: PMC9737600 DOI: 10.3390/molecules27238565] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 11/21/2022] [Revised: 11/30/2022] [Accepted: 12/02/2022] [Indexed: 12/12/2022]
Abstract
Three new Pt(II) complexes [(dpp-DAD)PtCl2] (I), [(Mes-DAD(Me)2)PtCl2] (II) and [(dpp-DAD(Me)2)PtCl2] (III) were synthesized by the direct reaction of [(CH3CN)2PtCl2] and corresponding redox-active 1,4-diaza-1,3-butadienes (DAD). The compounds were isolated in a single crystal form and their molecular structures were determined by X-ray diffraction. The purity of the complexes and their stability in solution was confirmed by NMR analysis. The Pt(II) ions in all compounds are in a square planar environment. The electrochemical reduction of complexes I-III proceeds in two successive cathodic stages. The first quasi-reversible reduction leads to the relatively stable monoanionic complexes; the second cathodic stage is irreversible. The coordination of 1,4-diaza-1,3-butadienes ligands with PtCl2 increases the reduction potential and the electron acceptor ability of the DAD ligands. The synthesized compounds were tested in relation to an adenocarcinoma of the ovary (SKOV3).
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Affiliation(s)
- Dmitriy S. Yambulatov
- N. S. Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences, 31 Leninsky Prosp., 119991 Moscow, Russia
- Correspondence: (D.S.Y.); (S.A.N.); Tel./Fax: +7-(495)-955-4817 (S.A.N.)
| | - Irina A. Lutsenko
- N. S. Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences, 31 Leninsky Prosp., 119991 Moscow, Russia
| | - Stanislav A. Nikolaevskii
- N. S. Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences, 31 Leninsky Prosp., 119991 Moscow, Russia
- Correspondence: (D.S.Y.); (S.A.N.); Tel./Fax: +7-(495)-955-4817 (S.A.N.)
| | - Pavel A. Petrov
- Nikolaev Institute of Inorganic Chemistry, Siberian Branch of the Russian Academy of Sciences, 630090 Novosibirsk, Russia
| | - Ivan V. Smolyaninov
- Department of Chemistry, Astrakhan State Technical University, 16 Tatisheva Str., 414056 Astrakhan, Russia
| | - Irina K. Malyants
- Federal Research and Clinical Center of Physical-Chemical Medicine of Federal Medical Biological Agency, 1a M. Pirogovscaya, 119435 Moscow, Russia
| | - Victoria O. Shender
- Federal Research and Clinical Center of Physical-Chemical Medicine of Federal Medical Biological Agency, 1a M. Pirogovscaya, 119435 Moscow, Russia
| | - Mikhail A. Kiskin
- N. S. Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences, 31 Leninsky Prosp., 119991 Moscow, Russia
| | - Alexey A. Sidorov
- N. S. Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences, 31 Leninsky Prosp., 119991 Moscow, Russia
| | - Nadezhda T. Berberova
- Department of Chemistry, Astrakhan State Technical University, 16 Tatisheva Str., 414056 Astrakhan, Russia
| | - Igor L. Eremenko
- N. S. Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences, 31 Leninsky Prosp., 119991 Moscow, Russia
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Voronina JK, Gavronova AS, Yambulatov DS, Nikolaevskii SA, Kiskin MA, Eremenko IL. Reactivity of 1,4-Diaza-1,3-Butadienes towards Cu(II) Pivalate: A Rare Case of Polymeric Structure Formed by Bridging Diazabutadiene Ligands. RUSS J COORD CHEM+ 2022. [DOI: 10.1134/s1070328422700154] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
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Borane reduction of carbon dioxide bound to diimine-supported aluminum hydrides. Russ Chem Bull 2022. [DOI: 10.1007/s11172-022-3571-6] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/14/2022]
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Synthesis, structure, and magnetic properties of the iron(iii) iodide complex with the 3,5-di-tert-butylcatecholate ligand. Russ Chem Bull 2022. [DOI: 10.1007/s11172-022-3544-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/15/2022]
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Lukoyanov AN, Zvereva YV, Parshina DA, Cherkasov AV, Ketkov SY. Calcium Complexes Bearing Dianionic or Monoanionic Iminoacenaphthen‐1‐one Ligands: Synthesis, Reactions with Alkynes and Catalysis of L‐lactide Polymerization. Eur J Inorg Chem 2022. [DOI: 10.1002/ejic.202200348] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Anton Nicolaevich Lukoyanov
- Institut metalloorganiceskoj himii imeni G A Razuvaeva Rossijskoj akademii nauk Russian Academy of Sceinces Tropinina, 49 603950 Nizhny Novgorod RUSSIAN FEDERATION
| | - Yulia V. Zvereva
- Institut metalloorganičeskoj himii imeni G A Razuvaeva Rossijskoj akademii nauk: FGBUN Institut metalloorganiceskoj himii im G A Razuvaeva Rossijskoj akademii nauk Russian Academy of Sceinces Тропинина 49 603950 Нижний Новгород RUSSIAN FEDERATION
| | - Diana A. Parshina
- Lobachevsky State University of Gorky: Nacional'nyj issledovatel'skij Nizegorodskij gosudarstvennyj universitet imeni N I Lobacevskogo Ministry of Educatuin and Higher Education of the Russian Federation Gagarina, 23 603022 Нижний Новгород RUSSIAN FEDERATION
| | - Anton V. Cherkasov
- Institut metalloorganičeskoj himii imeni G A Razuvaeva Rossijskoj akademii nauk: FGBUN Institut metalloorganiceskoj himii im G A Razuvaeva Rossijskoj akademii nauk Russian Academy of Sceinces Тропинина 49 603950 Нижний Новгород RUSSIAN FEDERATION
| | - Sergey Yu. Ketkov
- Institut metalloorganičeskoj himii imeni G A Razuvaeva Rossijskoj akademii nauk: FGBUN Institut metalloorganiceskoj himii im G A Razuvaeva Rossijskoj akademii nauk Russian Academy of Sceinces Тропинина 49 603950 Нижний Новгород RUSSIAN FEDERATION
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Dodonov VA, Kushnerova OA, Rumyantsev RV, Novikov AS, Osmanov VK, Fedushkin IL. Cycloaddition of isoselenocyanates to sodium and magnesium metallacycles. Dalton Trans 2022; 51:4113-4121. [PMID: 35187552 DOI: 10.1039/d1dt04366h] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Abstract
Heterocumulenes SeCNR (R = C6H4OMe-2, C6H4Me-2) undergo facile cycloaddition to [(H-dpp-bian)Na(Et2O)2] (1) (H-dpp-bian = N-protonated 1,2-bis[(2,6-diisopropylphenyl)imino]acenaphthene) resulting in cycloadducts [(H-dpp-bian)Na(SeCNR)(DME)] (2, 3), which are the first cycloadducts derived from a sodium metallacycle reported so far. A comparative reaction of [(dpp-bian)Mg(THF)3] (10) with SeCNR gives magnesium cycloadducts [(dpp-bian)Mg(SeCNR)(Solv)2] (11, 12), which undergo fast decomposition at room temperature. New compounds are characterized by NMR, EPR, and IR spectroscopy, and elemental and X-ray diffraction analysis. Their electronic structures and reaction pathways were probed using DFT calculations.
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Affiliation(s)
- Vladimir A Dodonov
- G.A. Razuvaev Institute of Organometallic Chemistry of the Russian Academy of Sciences. Tropinina str. 49, N. Novgorod 603137, Russia.
| | - Olga A Kushnerova
- G.A. Razuvaev Institute of Organometallic Chemistry of the Russian Academy of Sciences. Tropinina str. 49, N. Novgorod 603137, Russia.
| | - Roman V Rumyantsev
- G.A. Razuvaev Institute of Organometallic Chemistry of the Russian Academy of Sciences. Tropinina str. 49, N. Novgorod 603137, Russia.
| | - Alexander S Novikov
- Institute of Chemistry, Saint Petersburg State University, Universitetskaya Nab., 7/9, Saint Petersburg 199034, Russia.
| | - Vladimir K Osmanov
- Nizhny Novgorod State Technical University. Minina str. 24, N. Novgorod 603155, Russia.
| | - Igor L Fedushkin
- G.A. Razuvaev Institute of Organometallic Chemistry of the Russian Academy of Sciences. Tropinina str. 49, N. Novgorod 603137, Russia.
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Koptseva TS, Moskalev MV, Skatova AA, Rumyantcev RV, Fedushkin IL. Reduction of CO 2 with Aluminum Hydrides Supported with Ar-BIAN Radical-Anions (Ar-BIAN = 1,2-Bis(arylimino)acenaphthene). Inorg Chem 2021; 61:206-213. [PMID: 34949085 DOI: 10.1021/acs.inorgchem.1c02731] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]
Abstract
The reactions of H2AlCl with [(dpp-Bian)Na(Et2O)n] and [(ArBIG-Bian)Na(THF)] produce respective aluminum hydrides supported by radical-anionic 1,2-bis(arylimino)acenaphthene ligands, [(dpp-Bian)AlH2] (1) and [(ArBIG-Bian)AlH2(THF)] (2) (dpp-Bian = 1,2-bis[(2,6-diisopropylphenyl)imino]acenaphthene); ArBIG-Bian = 1,2-bis[(2,6-dibenzhydryl-4-methylphenyl)imino]acenaphthene). The reaction of 1 with CO2 proceeds with reduction of both C═O bonds and results in diolate [{(dpp-Bian)Al(μ-O2CH2)}2] (3). Complex 2 reacts with CO2 to carbonate [{(ArBIG-Bian)Al(μ-OCH2OCO2)}2] (4) that is a result of the insertion of CO2 into the Al-O bond in diolate species formed initially. Aluminum monohydrides [(dpp-Bian)AlH(X)] (X = Cl, 5; Me, 6) react with CO2 to form respective alumoxanes [{(dpp-Bian)AlX}2(μ-O)] (X = Cl, 7 and X = Me, 8). Compounds 1-4, 7, and 8 have been characterized by ESR and IR spectroscopy, and their molecular structures have been determined by single-crystal X-ray analysis.
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Affiliation(s)
- Tatyana S Koptseva
- G.A. Razuvaev Institute of Organometallic Chemistry of Russian Academy of Sciences, Tropinina street 49, 603950, Nizhny Novgorod, Russian Federation
| | - Mikhail V Moskalev
- G.A. Razuvaev Institute of Organometallic Chemistry of Russian Academy of Sciences, Tropinina street 49, 603950, Nizhny Novgorod, Russian Federation
| | - Alexandra A Skatova
- G.A. Razuvaev Institute of Organometallic Chemistry of Russian Academy of Sciences, Tropinina street 49, 603950, Nizhny Novgorod, Russian Federation
| | - Roman V Rumyantcev
- G.A. Razuvaev Institute of Organometallic Chemistry of Russian Academy of Sciences, Tropinina street 49, 603950, Nizhny Novgorod, Russian Federation
| | - Igor L Fedushkin
- G.A. Razuvaev Institute of Organometallic Chemistry of Russian Academy of Sciences, Tropinina street 49, 603950, Nizhny Novgorod, Russian Federation
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Dodonov VA, Chen W, Liu L, Sokolov VG, Baranov EV, Skatova AA, Zhao Y, Wu B, Yang XJ, Fedushkin IL. Reactions of Iso(thio)cyanates with Dialanes: Cycloaddition, Reductive Coupling, or Cleavage of the C═S or C═O Bond. Inorg Chem 2021; 60:14602-14612. [PMID: 34551514 DOI: 10.1021/acs.inorgchem.1c01581] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/12/2023]
Abstract
The dialanes [(dpp-Bian)Al-Al(dpp-Bian)] (1) and [(dpp-dad)Al(THF)-(THF)Al(dpp-dad)] (2) (dpp-Bian = 1,2-[(2,6-iPr2C6H3)NC]2C12H6, dpp-dad = [(2,6-iPr2C6H3)NC(CH3)]2) react with some isothiocyanates, isocyanates, and diphenylketene via [2 + 4] cycloaddition of the C═O or C═S bond across the C═C-N-Al fragment to afford complexes [L(X═C-Y)Al-Al(X═C-Y)L] with an intact Al-Al single bond (3, L = dpp-Bian, X = PhN, Y = O; 4, L = dpp-Bian, X = Ph2C, Y = O; 6, L = dpp-dad, X = BnN, Y = S; 7, L = dpp-dad, X = tBuN, Y = O; 8, L = dpp-dad, X = iPrN, Y = S; and 9, L = dpp-dad, X = CyN, Y = S). A mixed C═N and C═O mode cycloadduct, [(dpp-Bian)(TosN═C-O)Al-Al(TosN-C═O)(dpp-Bian)] 5, was obtained in the reaction of 1 with tosylisocyanate. Heating the solution of 3 resulted in a thermal transformation and a change of the cycloaddition mode from C═O to C═N to give the product [(dpp-Bian)(PhN-C═O)Al(O)Al(PhN-C═O)(dpp-Bian)] 10. The reduction of 7 and 8 with Na yielded the products [Na(THF)n]2[(dpp-dad-H)(X═C-Y)Al]2 (12, X = iPrN, Y = S, n = 2 and 13, X = tBuN, Y = O, n = 3) in which one of the methyl groups of the backbone of the initial dpp-dad ligand was dehydrogenated. When 2 was reacted with the bulky adamantyl isocyanate AdNCO, the C-C coupling of two substrates occurred to form 14 [(dpp-dad)Al(O═C-NAd)2Al(dpp-dad)] in which the coupled dianionic oxamide ligand bridged two Al atoms in a μ,η4-N,O/N,O mode. Moreover, in the presence of 2.0 equiv of Na metal, precursor 2 reacts with tBuNCS, p-TolylNCS, or Me3SiNCO, possibly through the reduced AlI intermediate, to yield the sulfur- or oxygen-bridged dimer [Na(solv)n]2[(dpp-dad)Al(μ-E)]2 (15, E = S, solv = THF, n = 3 and 16, E = O, solv = DME, n = 2) upon C═S or C═O bond cleavage. Dialane 1 reacts with dimethylsulfone to give a Lewis adduct [(dpp-Bian)(Me2SO2)Al]2 (17), which releases dimethylsulfone upon heating. The diamagnetic compounds 3-10 and 12-17 were characterized by NMR and IR spectroscopy. The molecular structures of 3-17 were established by single-crystal X-ray diffraction analysis. Electronic structures of the compounds and possible isomers have been examined by DFT calculations.
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Affiliation(s)
- Vladimir A Dodonov
- G. A. Razuvaev Institute of Organometallic Chemistry of Russian Academy of Sciences (IOMC RAS), Tropinina 49, Nizhny Novgorod 603950, Russian Federation
| | - Weixing Chen
- College of Chemistry and Materials Science, Northwest University, Xi'an 710069, China
| | - Li Liu
- College of Chemistry and Materials Science, Northwest University, Xi'an 710069, China
| | - Vladimir G Sokolov
- G. A. Razuvaev Institute of Organometallic Chemistry of Russian Academy of Sciences (IOMC RAS), Tropinina 49, Nizhny Novgorod 603950, Russian Federation
| | - Evgeny V Baranov
- G. A. Razuvaev Institute of Organometallic Chemistry of Russian Academy of Sciences (IOMC RAS), Tropinina 49, Nizhny Novgorod 603950, Russian Federation
| | - Alexandra A Skatova
- G. A. Razuvaev Institute of Organometallic Chemistry of Russian Academy of Sciences (IOMC RAS), Tropinina 49, Nizhny Novgorod 603950, Russian Federation
| | - Yanxia Zhao
- College of Chemistry and Materials Science, Northwest University, Xi'an 710069, China
| | - Biao Wu
- College of Chemistry and Materials Science, Northwest University, Xi'an 710069, China
| | - Xiao-Juan Yang
- College of Chemistry and Materials Science, Northwest University, Xi'an 710069, China
| | - Igor L Fedushkin
- G. A. Razuvaev Institute of Organometallic Chemistry of Russian Academy of Sciences (IOMC RAS), Tropinina 49, Nizhny Novgorod 603950, Russian Federation.,College of Chemistry and Materials Science, Northwest University, Xi'an 710069, China
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