1
|
Alonso C, Cabeza JA, García-Álvarez P, García-Soriano R, Pérez-Carreño E. Amidinatotetrylenes Donor Functionalized on Both N Atoms: Structures and Coordination Chemistry. Inorg Chem 2024; 63:3118-3128. [PMID: 38289155 PMCID: PMC10865366 DOI: 10.1021/acs.inorgchem.3c04135] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/22/2023] [Revised: 12/22/2023] [Accepted: 01/08/2024] [Indexed: 02/13/2024]
Abstract
E(hmds)(bqfam) (E = Ge (1a), Sn (1b); hmds = N(SiMe3)2, bqfam = N,N'-bis(quinol-8-yl)formamidinate), which are amidinatotetrylenes equipped with quinol-8-yl fragments on the amidinate N atoms, have been synthesized from the formamidine Hbqfam and Ge(hmds)2 or SnCl(hmds). Both 1a and 1b are fluxional in solution at room temperature, as the E atom oscillates from being attached to the two amidinate N atoms to being chelated by an amidinate N atom and its closest quinolyl N atom (both situations are similarly stable according to density functional theory calculations). The hmds group of 1a and 1b is still reactive and the deprotonation of another equivalent of Hbqfam can be achieved, allowing the formation of the homoleptic derivatives E(bqfam)2 (E = Ge, Sn). The reactions of 1a and 1b with [AuCl(tht)] (tht = tetrahydrothiophene), [PdCl2(MeCN)2], [PtCl2(cod)] (cod = cycloocta-1,5-diene), [Ru3(CO)12] and [Co2(CO)8] have been investigated. The gold(I) complexes [AuCl{κE-E(hmds)(bqfam)}] (E = Ge, Sn) have a monodentate κE-tetrylene ligand and display fluxional behavior in solution the same as that of 1a and 1b. However, the palladium(II) and platinum(II) complexes [MCl{κ3E,N,N'-ECl(hmds)(bqfam)}] (M = Pd, Pt; E = Ge, Sn) contain a κ3E,N,N'-chloridotetryl ligand that arises from the insertion of the tetrylene E atom into an M-Cl bond and the coordination of an amidinate N atom and its closest quinolyl N atom to the metal center. Finally, the binuclear ruthenium(0) and cobalt(0) complexes [Ru2{μE-κ3E,N,N'-E(hmds)(bqfam)}(CO)6] and [Co2{μE-κ3E,N,N'-E(hmds)(bqfam)}(μ-CO)(CO)4] (E = Ge, Sn) have a related κ3E,N,N'-tetrylene ligand that bridges two metal atoms through the E atom. For the κ3E,N,N'-metal complexes, the quinolyl fragment not attached to the metal is pendant in all the germanium compounds but, for the tin derivatives, is attached to (in the Pd and Pt complexes) or may interact with (in the Ru2 and Co2 complexes) the tin atom.
Collapse
Affiliation(s)
- Christian Alonso
- Departamento
de Química Orgánica e Inorgánica, Centro de Innovación
en Química Avanzada ORFEO−CINQA, Universidad de Oviedo, E-33071 Oviedo, Spain
| | - Javier A. Cabeza
- Departamento
de Química Orgánica e Inorgánica, Centro de Innovación
en Química Avanzada ORFEO−CINQA, Universidad de Oviedo, E-33071 Oviedo, Spain
| | - Pablo García-Álvarez
- Departamento
de Química Orgánica e Inorgánica, Centro de Innovación
en Química Avanzada ORFEO−CINQA, Universidad de Oviedo, E-33071 Oviedo, Spain
| | - Rubén García-Soriano
- Departamento
de Química Orgánica e Inorgánica, Centro de Innovación
en Química Avanzada ORFEO−CINQA, Universidad de Oviedo, E-33071 Oviedo, Spain
| | - Enrique Pérez-Carreño
- Departamento
de Química Física y Analítica, Universidad de Oviedo, E-33071 Oviedo, Spain
| |
Collapse
|
2
|
Cabeza JA, García-Álvarez P, Laglera-Gándara CJ, Pérez-Carreño E. Phosphane-functionalized heavier tetrylenes: synthesis of silylene- and germylene-decorated phosphanes and their reactions with Group 10 metal complexes. Dalton Trans 2020; 49:8331-8339. [PMID: 32515774 DOI: 10.1039/d0dt01727b] [Citation(s) in RCA: 12] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The stable phosphane-functionalized heavier tetrylenes E(tBu2bzam)pyrmPtBu2 (E = Si (1Si), Ge (1Ge); tBu2bzam = N,N'-ditertbutylbenzamidinate; HpyrmPtBu2 = ditertbutyl(2-pyrrolylmethyl)phosphane) have been prepared by reacting the amidinatotetrylenes E(tBu2bzam)Cl (E = Si, Ge) with LipyrmPtBu2. The reactions of 1Si and 1Ge with selected M0 and MII (M = Ni, Pd, Pt) metal precursors have allowed the synthesis of square-planar [MCl2{κ2E,P-E(tBu2bzam)pyrmPtBu2}] (M = Ni, Pd, Pt; E = Si, Ge), tetrahedral [Ni{κ2E,P-E(tBu2bzam)pyrmPtBu2}(cod)] (E = Si, Ge; cod = 1,5-cyclooctadiene) and triangular [M{κ2E,P-E(tBu2bzam)pyrmPtBu2}(PPh3)] (M = Pd, Pt; E = Si, Ge) complexes, showing that 1Si and 1Ge are excellent Si,P- and Ge,P-chelating ligands that, due to their large steric bulk, are able to stabilize three-coordinate Pd0 and Pt0 complexes.
Collapse
Affiliation(s)
- Javier A Cabeza
- Centro de Innovación en Química Avanzada (ORFEO-CINQA) and Departamento de Química Orgánica e Inorgánica, Universidad de Oviedo, 33071 Oviedo, Spain.
| | | | | | | |
Collapse
|
3
|
Cabeza JA, Fernández-Colinas JM, García-Álvarez P, González-Álvarez L, Pérez-Carreño E. Reactivity of Amidinatosilylenes and Amidinatogermylenes with [PtMe 2(η 4-cod)]: cis- versus trans-[PtMe 2L 2] Complexes and Cyclometalation Reactions. Organometallics 2020. [DOI: 10.1021/acs.organomet.0c00188] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023]
Affiliation(s)
- Javier A. Cabeza
- Centro de Innovación en Química Avanzada (ORFEO−CINQA network), Departamento de Química Orgánica e Inorgánica, Universidad de Oviedo, 33071 Oviedo, Spain
| | - José M. Fernández-Colinas
- Centro de Innovación en Química Avanzada (ORFEO−CINQA network), Departamento de Química Orgánica e Inorgánica, Universidad de Oviedo, 33071 Oviedo, Spain
| | - Pablo García-Álvarez
- Centro de Innovación en Química Avanzada (ORFEO−CINQA network), Departamento de Química Orgánica e Inorgánica, Universidad de Oviedo, 33071 Oviedo, Spain
| | - Laura González-Álvarez
- Centro de Innovación en Química Avanzada (ORFEO−CINQA network), Departamento de Química Orgánica e Inorgánica, Universidad de Oviedo, 33071 Oviedo, Spain
| | - Enrique Pérez-Carreño
- Departamento de Química Física y Analítica, Universidad de Oviedo, 33071 Oviedo, Spain
| |
Collapse
|
4
|
Cabeza JA, García-Álvarez P, Laglera-Gándara CJ. The Transition Metal Chemistry of PGeP and PSnP Pincer Heavier Tetrylenes. Eur J Inorg Chem 2020. [DOI: 10.1002/ejic.201901248] [Citation(s) in RCA: 21] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Affiliation(s)
- Javier A. Cabeza
- Centro de Innovación en Química Avanzada (ORFEO-CINQA network); Departamento de Química Orgánica e Inorgánica; Universidad de Oviedo; 33071 Oviedo Spain
| | - Pablo García-Álvarez
- Centro de Innovación en Química Avanzada (ORFEO-CINQA network); Departamento de Química Orgánica e Inorgánica; Universidad de Oviedo; 33071 Oviedo Spain
| | - Carlos J. Laglera-Gándara
- Centro de Innovación en Química Avanzada (ORFEO-CINQA network); Departamento de Química Orgánica e Inorgánica; Universidad de Oviedo; 33071 Oviedo Spain
| |
Collapse
|
5
|
Yadav D, Singh D, Sarkar D, Sinhababu S, Sharma MK, Nagendran S. Reactivity studies on aminotroponiminatogermylene stabilized ruthenium(II) complexes. J Organomet Chem 2019. [DOI: 10.1016/j.jorganchem.2019.02.006] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
|
6
|
Cabeza JA, García‐Álvarez P, Gómez‐Gallego M, González‐Álvarez L, Merinero AD, Sierra MA. Two Types of σ‐Allenyl Complexes from Reactions of Silylenes and Germylenes with Chromium Fischer Alkynyl(alkoxy)carbenes. Chemistry 2019; 25:8635-8642. [DOI: 10.1002/chem.201901579] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/04/2019] [Indexed: 12/20/2022]
Affiliation(s)
- Javier A. Cabeza
- Centro de Innovación en Química Avanzada (ORFEO-CINQA)Departamento de Química Orgánica e InorgánicaUniversidad de Oviedo 33071 Oviedo Spain
| | - Pablo García‐Álvarez
- Centro de Innovación en Química Avanzada (ORFEO-CINQA)Departamento de Química Orgánica e InorgánicaUniversidad de Oviedo 33071 Oviedo Spain
| | - Mar Gómez‐Gallego
- Centro de Innovación en Química Avanzada (ORFEO-CINQA)Departamento de Química OrgánicaUniversidad Complutense 28040 Madrid Spain
| | - Laura González‐Álvarez
- Centro de Innovación en Química Avanzada (ORFEO-CINQA)Departamento de Química Orgánica e InorgánicaUniversidad de Oviedo 33071 Oviedo Spain
| | - Alba D. Merinero
- Centro de Innovación en Química Avanzada (ORFEO-CINQA)Departamento de Química OrgánicaUniversidad Complutense 28040 Madrid Spain
| | - Miguel A. Sierra
- Centro de Innovación en Química Avanzada (ORFEO-CINQA)Departamento de Química OrgánicaUniversidad Complutense 28040 Madrid Spain
| |
Collapse
|
7
|
Nie P, Yu Q, Zhu H, Wen T. Ruthenium and Osmium Germyl Complexes Derived from the Reactions of MXCl(PPh
3
)
3
(M = Ru, Os; X = Cl, H) with Terphenylchlorogermylene (C
6
H
3
‐2,6‐Trip
2
)GeCl (Trip = 2,4,6‐
i
Pr
3
C
6
H
2
). Eur J Inorg Chem 2017. [DOI: 10.1002/ejic.201700991] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Affiliation(s)
- Peng Nie
- Department of Chemistry College of Chemistry and Chemical Engineering Xiamen University 361005 Xiamen P. R. China
| | - Qian Yu
- Department of Chemistry College of Chemistry and Chemical Engineering Xiamen University 361005 Xiamen P. R. China
| | - Hongping Zhu
- Department of Chemistry College of Chemistry and Chemical Engineering Xiamen University 361005 Xiamen P. R. China
| | - Ting‐Bin Wen
- Department of Chemistry College of Chemistry and Chemical Engineering Xiamen University 361005 Xiamen P. R. China
| |
Collapse
|
8
|
Nie P, Li Y, Yu Q, Li B, Zhu H, Wen T. β‐Diketiminato–Germylene Complexes of Carbonyl Ruthenium: Synthesis, Structure, and Reactivity. Eur J Inorg Chem 2017. [DOI: 10.1002/ejic.201700607] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Peng Nie
- State Key Laboratory of Physical Chemistry of Solid Surfaces National Engineering Laboratory for Green Chemical Productions of Alcohols‐Ethers‐Esters Department of Chemistry College of Chemistry and Chemical Engineering Xiamen University 361005 Xiamen P. R. China
| | - Yan Li
- State Key Laboratory of Physical Chemistry of Solid Surfaces National Engineering Laboratory for Green Chemical Productions of Alcohols‐Ethers‐Esters Department of Chemistry College of Chemistry and Chemical Engineering Xiamen University 361005 Xiamen P. R. China
| | - Qian Yu
- State Key Laboratory of Physical Chemistry of Solid Surfaces National Engineering Laboratory for Green Chemical Productions of Alcohols‐Ethers‐Esters Department of Chemistry College of Chemistry and Chemical Engineering Xiamen University 361005 Xiamen P. R. China
| | - Bin Li
- State Key Laboratory of Physical Chemistry of Solid Surfaces National Engineering Laboratory for Green Chemical Productions of Alcohols‐Ethers‐Esters Department of Chemistry College of Chemistry and Chemical Engineering Xiamen University 361005 Xiamen P. R. China
| | - Hongping Zhu
- State Key Laboratory of Physical Chemistry of Solid Surfaces National Engineering Laboratory for Green Chemical Productions of Alcohols‐Ethers‐Esters Department of Chemistry College of Chemistry and Chemical Engineering Xiamen University 361005 Xiamen P. R. China
| | - Ting‐Bin Wen
- State Key Laboratory of Physical Chemistry of Solid Surfaces National Engineering Laboratory for Green Chemical Productions of Alcohols‐Ethers‐Esters Department of Chemistry College of Chemistry and Chemical Engineering Xiamen University 361005 Xiamen P. R. China
| |
Collapse
|
9
|
Khan MM, Alam M, Ghosh S, Rahaman A, Tocher DA, Richmond MG, Kabir SE, Roesky HW. Reactions of Ru3(CO)10(μ-dppm) with Ph3GeH: Ge–H and Ge–C bond cleavage in Ph3GeH at triruthenium clusters. J Organomet Chem 2017. [DOI: 10.1016/j.jorganchem.2017.05.003] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
|
10
|
Benedek Z, Szilvási T. Theoretical Assessment of Low-Valent Germanium Compounds as Transition Metal Ligands: Can They Be Better than Phosphines or NHCs? Organometallics 2017. [DOI: 10.1021/acs.organomet.7b00155] [Citation(s) in RCA: 36] [Impact Index Per Article: 5.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Zsolt Benedek
- Department
of Inorganic and Analytical Chemistry, Budapest University of Technology and Economics, Szent Gellért tér 4, 1111 Budapest, Hungary
| | - Tibor Szilvási
- Department of Chemical & Biological Engineering, University of Wisconsin—Madison, 1415 Engineering Drive, Madison, Wisconsin 53706, United States
| |
Collapse
|
11
|
Álvarez-Rodríguez L, Cabeza JA, García-Álvarez P, Gómez-Gallego M, Merinero AD, Sierra MA. First Insertions of Carbene Ligands into Ge-N and Si-N Bonds. Chemistry 2017; 23:4287-4291. [PMID: 28225557 DOI: 10.1002/chem.201700828] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/21/2017] [Indexed: 11/10/2022]
Abstract
The insertion of carbene ligands into Ge-N (three examples) and Si-N (one example) bonds has been achieved for the first time by treating Fischer carbene complexes (M=W, Cr) with bulky amidinatotetrylenes (E=Ge, Si). These reactions, which start with a nucleophilic attack of the amidinatotetrylene heavier group 14 atom to the carbene C atom, proceed through a stereoselective insertion of the carbene fragment into an E-N bond of the amidinatotetrylene ENCN four-membered ring, leading to [M(CO)5 L] derivatives in which L belongs to a novel family of tetrylene ligands comprising an ECNCN five-membered ring.
Collapse
Affiliation(s)
- Lucía Álvarez-Rodríguez
- Centro de Innovación en Química Avanzada (ORFEO-CINQA), Spain.,Departamento de Química Orgánica e Inorgánica-IUQOEM, Universidad de Oviedo-CSIC, 33071, Oviedo, Spain
| | - Javier A Cabeza
- Centro de Innovación en Química Avanzada (ORFEO-CINQA), Spain.,Departamento de Química Orgánica e Inorgánica-IUQOEM, Universidad de Oviedo-CSIC, 33071, Oviedo, Spain
| | - Pablo García-Álvarez
- Centro de Innovación en Química Avanzada (ORFEO-CINQA), Spain.,Departamento de Química Orgánica e Inorgánica-IUQOEM, Universidad de Oviedo-CSIC, 33071, Oviedo, Spain
| | - Mar Gómez-Gallego
- Centro de Innovación en Química Avanzada (ORFEO-CINQA), Spain.,Departamento de Química Orgánica, Universidad Complutense, 28040, Madrid, Spain
| | - Alba D Merinero
- Centro de Innovación en Química Avanzada (ORFEO-CINQA), Spain.,Departamento de Química Orgánica, Universidad Complutense, 28040, Madrid, Spain
| | - Miguel A Sierra
- Centro de Innovación en Química Avanzada (ORFEO-CINQA), Spain.,Departamento de Química Orgánica, Universidad Complutense, 28040, Madrid, Spain
| |
Collapse
|
12
|
Cabeza JA, García-Álvarez P, Gobetto R, González-Álvarez L, Nervi C, Pérez-Carreño E, Polo D. [MnBrL(CO)4] (L = Amidinatogermylene): Reductive Dimerization, Carbonyl Substitution, and Hydrolysis Reactions. Organometallics 2016. [DOI: 10.1021/acs.organomet.6b00168] [Citation(s) in RCA: 30] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Javier A. Cabeza
- Departamento
de Química Orgánica e Inorgánica-IUQOEM, Centro
de Innovación en Química Avanzada (ORFEO−CINQA), Universidad de Oviedo-CSIC, E-33071 Oviedo, Spain
| | - Pablo García-Álvarez
- Departamento
de Química Orgánica e Inorgánica-IUQOEM, Centro
de Innovación en Química Avanzada (ORFEO−CINQA), Universidad de Oviedo-CSIC, E-33071 Oviedo, Spain
| | - Roberto Gobetto
- Dipartimento
di Chimica, Università di Torino, via P. Giuria 7, 10125 Torino, Italy
| | - Laura González-Álvarez
- Departamento
de Química Orgánica e Inorgánica-IUQOEM, Centro
de Innovación en Química Avanzada (ORFEO−CINQA), Universidad de Oviedo-CSIC, E-33071 Oviedo, Spain
| | - Carlo Nervi
- Dipartimento
di Chimica, Università di Torino, via P. Giuria 7, 10125 Torino, Italy
| | - Enrique Pérez-Carreño
- Departamento
de Química Física y Analítica, Universidad de Oviedo, E-33071 Oviedo, Spain
| | - Diego Polo
- Departamento
de Química Orgánica e Inorgánica-IUQOEM, Centro
de Innovación en Química Avanzada (ORFEO−CINQA), Universidad de Oviedo-CSIC, E-33071 Oviedo, Spain
| |
Collapse
|
13
|
Roselló-Merino M, Mansell SM. Synthesis and reactivity of fluorenyl-tethered N-heterocyclic stannylenes. Dalton Trans 2016; 45:6282-93. [PMID: 26757790 DOI: 10.1039/c5dt04060d] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
Abstract
A fluorenyl (Fl) tethered diamine was synthesised by nucleophilic substitution of (bromoethyl)fluorene with a diisopropylphenyl (Dipp) substituted diamine to give FlC2H4N(H)C2H4N(H)Dipp (1a) in good yield (85%). Lithiation of 1a with n-BuLi proceeded with coordination of the Li cation to the aromatic fluorenide ring (2), and with subsequent equivalents of n-BuLi, the secondary amines were then sequentially deprotonated. A fluorenyl-tethered N-heterocyclic stannylene (NHSn) was synthesised from the reaction of 1a with SnN''2 {N'' = N(SiMe3)2} as a neutral dimeric species (5), and this was deprotonated with LiN'' to give the corresponding dianionic fluorenide-tethered NHSn (6). Reactions of [{Rh(cod)(μ-Cl)}2] with the mono-deprotonated ligand 2 led to the formation of a mixed-donor amide-amine Rh(i) compound (7), whereas reactions with the anionic NHSn 6 led to a Rh-fluorenyl complex of low stability with an uncoordinated pendent NHSn arm, which X-ray crystallography showed to be dimeric in the solid state.
Collapse
Affiliation(s)
- Marta Roselló-Merino
- Institute of Chemical Sciences, Heriot-Watt University, Edinburgh, EH14 4AS, UK.
| | | |
Collapse
|
14
|
Álvarez-Rodríguez L, Cabeza JA, García-Álvarez P, Polo D. Amidinatogermylene Complexes of Copper, Silver, and Gold. Organometallics 2015. [DOI: 10.1021/acs.organomet.5b00828] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Lucía Álvarez-Rodríguez
- Departamento de Química
Orgánica e Inorgánica-IUQOEM, Universidad de Oviedo-CSIC, E-33071 Oviedo, Spain
| | - Javier A. Cabeza
- Departamento de Química
Orgánica e Inorgánica-IUQOEM, Universidad de Oviedo-CSIC, E-33071 Oviedo, Spain
| | - Pablo García-Álvarez
- Departamento de Química
Orgánica e Inorgánica-IUQOEM, Universidad de Oviedo-CSIC, E-33071 Oviedo, Spain
| | - Diego Polo
- Departamento de Química
Orgánica e Inorgánica-IUQOEM, Universidad de Oviedo-CSIC, E-33071 Oviedo, Spain
| |
Collapse
|
15
|
Cabeza JA, García-Álvarez P, Polo D. Intramolecularly Stabilized Heavier Tetrylenes: From Monodentate to Bidentate Ligands. Eur J Inorg Chem 2015. [DOI: 10.1002/ejic.201500855] [Citation(s) in RCA: 52] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
|
16
|
|