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Weller S, Schlindwein SH, Feil CM, Kelemen Z, Buzsáki D, Nyulászi L, Isenberg S, Pietschnig R, Nieger M, Gudat D. Controllable access to P-functional [3]ferrocenophane and [4]ferrocenophane frameworks. Dalton Trans 2019; 48:6236-6247. [PMID: 30984960 DOI: 10.1039/c9dt00892f] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Condensation of secondary 1,1'-diaminoferrocenes with phosphorus trihalides (PCl3 or PBr3) yielded either P-halo-1,3-diaza-2-phospha[3]ferrocenophanes or 1,1'-diaminoferrocenediyl-bis(dichlorophosphines), respectively. The latter provide controlled access to both [3]- and [4]ferrocene frameworks. Thus, reductive coupling with magnesium gave diaza-diphospha[4]ferrocenophane-annelated tetraphosphetanes, while a reaction with LiNMe2 produced a P-chloro-diazaphospha[3]ferrocenophane. Condensation of diaminoferrocenes and aminodichlorophosphines were mostly unselective, but afforded in one case a 3-amino[3]ferrocenophane. All reaction products were characterised by spectroscopic and single-crystal XRD studies. DFT studies indicate that the product selectivity in the reactions studied depends on a combination of kinetic and thermodynamic effects, which correlate subtly with the steric bulk of the N-substituents. Cyclic voltammetry measurements revealed that the ferrocenophanes can undergo multiple oxidation events, the first of which may according to DFT studies be located in both the ferrocene and aminophosphine units. The quantum chemical studies provided also insight into stereochemical aspects like ring strain in the ferrocenophane units.
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Affiliation(s)
- Stefan Weller
- Institut für Anorganische Chemie, University of Stuttgart, Pfaffenwaldring 55, 70550 Stuttgart, Germany.
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2
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Gurskaya L, Bagryanskaya I, Amosov E, Kazantsev M, Politanskaya L, Zaytseva E, Bagryanskaya E, Chernonosov A, Tretyakov E. 1,3-Diaza[3]ferrocenophanes functionalized with a nitronyl nitroxide group. Tetrahedron 2018. [DOI: 10.1016/j.tet.2018.02.062] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/17/2022]
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3
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Jayaram V, Sridhar T, Sharma GVM, Berrée F, Carboni B. Synthesis of Polysubstituted Isoquinolines and Related Fused Pyridines from Alkenyl Boronic Esters via a Copper-Catalyzed Azidation/Aza-Wittig Condensation Sequence. J Org Chem 2018; 83:843-853. [DOI: 10.1021/acs.joc.7b02831] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Affiliation(s)
- Vankudoth Jayaram
- Organic
and Biomolecular Chemistry Division, CSIR-Indian Institute of Chemical Technology, Tarnaka, Hyderabad-500 007, India
| | - Tailor Sridhar
- Organic
and Biomolecular Chemistry Division, CSIR-Indian Institute of Chemical Technology, Tarnaka, Hyderabad-500 007, India
| | - Gangavaram V. M. Sharma
- Organic
and Biomolecular Chemistry Division, CSIR-Indian Institute of Chemical Technology, Tarnaka, Hyderabad-500 007, India
| | - Fabienne Berrée
- Univ Rennes, CNRS, ISCR (Institut des Sciences Chimiques de Rennes) - UMR 6226, F-35000 Rennes, France
| | - Bertrand Carboni
- Univ Rennes, CNRS, ISCR (Institut des Sciences Chimiques de Rennes) - UMR 6226, F-35000 Rennes, France
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4
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Zapata F, Caballero A, Molina P. Ferrocene-Triazole Combination as a Benchmark for the Electrochemical Detection of Noncovalent Halogen-Bonding Interactions. Eur J Inorg Chem 2016. [DOI: 10.1002/ejic.201600838] [Citation(s) in RCA: 28] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]
Affiliation(s)
- Fabiola Zapata
- Departamento de Química Orgánica; Universidad de Murcia; Campus de Espinardo E-30100 Murcia Spain
| | - Antonio Caballero
- Departamento de Química Orgánica; Universidad de Murcia; Campus de Espinardo E-30100 Murcia Spain
| | - Pedro Molina
- Departamento de Química Orgánica; Universidad de Murcia; Campus de Espinardo E-30100 Murcia Spain
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5
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Synthesis, structure, and properties of a mononuclear ferrocenophane bearing two carbodiimide units as bridges. Tetrahedron Lett 2016. [DOI: 10.1016/j.tetlet.2016.01.084] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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6
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Alfonso M, Espinosa Ferao A, Tárraga A, Molina P. Electrochemical and Fluorescent Ferrocene-Imidazole-Based Dyads as Ion-Pair Receptors for Divalent Metal Cations and Oxoanions. Inorg Chem 2015; 54:7461-73. [DOI: 10.1021/acs.inorgchem.5b01071] [Citation(s) in RCA: 35] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- María Alfonso
- Departamento
de Química Orgánica, Facultad de Química, Campus
de Espinardo, Universidad de Murcia, E-30100 Murcia, Spain
| | - Arturo Espinosa Ferao
- Departamento
de Química Orgánica, Facultad de Química, Campus
de Espinardo, Universidad de Murcia, E-30100 Murcia, Spain
| | - Alberto Tárraga
- Departamento
de Química Orgánica, Facultad de Química, Campus
de Espinardo, Universidad de Murcia, E-30100 Murcia, Spain
| | - Pedro Molina
- Departamento
de Química Orgánica, Facultad de Química, Campus
de Espinardo, Universidad de Murcia, E-30100 Murcia, Spain
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7
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Casimiro M, Guedes GP, Iglesias MJ, López Ortiz F. Synthesis of P-stereogenic compounds based on the diastereoselective ortho-lithiation of phosphinimidic amides. ACTA ACUST UNITED AC 2015. [DOI: 10.1016/j.tetasy.2014.12.001] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
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8
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Nitrogen-rich multinuclear ferrocenophanes as multichannel chemosensor molecules for transition and heavy-metal cations. SENSORS 2014; 14:14339-55. [PMID: 25106019 PMCID: PMC4179018 DOI: 10.3390/s140814339] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 07/01/2014] [Revised: 07/23/2014] [Accepted: 07/27/2014] [Indexed: 12/03/2022]
Abstract
[m.n] Multinuclear ferrocenophanes prepared by aza-Wittig reaction of bisiminophosphoranes derived from 1,1′-diazidoferrocene and isophthaladelhyde or 2,5-diformylthiophene, behave as efficient electrochemical and chromogenic chemosensor molecules for Zn2+, Pb2+, and Hg2+ metal cations. Whereas the OSWV of receptor 3, bearing two m-phenylene units in the bridges, display one oxidation peak, receptor 4 incorporating two thiophene rings in the bridges, exhibits two well-separated oxidation peaks. In both receptors only the addition of Zn2+, Pb2+, and Hg2+ metal cations induced a remarkable anodic shift of ferrocene/ferrocenium redox couple. Likewise, in the absorption spectra of these receptors the low energy band is red-shifted by Δλ = 165 − 209 nm, and these changes promoted a significant color changes which could be used for the naked eye detection of these metal cations. The coordination modes for two representative cases were unveiled by DFT calculations that show an unsual coordination in the [42Pb]2+ complex with the Pb2+ cation in a distorted cubic N4S4 donor cage.
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Dahlby MR, Purchel AA, Solntsev PV, Rohde GT, Zatsikha YV, Nemykin VN. Synthesis, characterization, redox, and Hg2+ optical ion sensing properties of ferrocenyl-containing maleo- and fumaronitrile derivatives. CAN J CHEM 2014. [DOI: 10.1139/cjc-2014-0075] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Abstract
Mono-((Z)-2-amino-3-((E)-ferrocenylideneamino)butenedinitrile) (1) and bis-((E)-2,3-bis-((E)-ferrocenylideneamino)butenedinitrile) (2) substituted Schiff bases obtained by the reaction between ferrocenecarbaldehyde and diaminomaleonitrile were prepared and characterized by 1H and 13C NMR, IR, and UV-vis-NIR spectroscopy methods, elemental analysis, and X-ray crystallography. Density functional theory and time-dependent density functional theory were used to elucidate the electronic structure and the origin of observed excited states in both compounds. Electrochemical techniques were employed to investigate the possibility for the formation of a mixed-valence state of the iron centers in 2+, which are connected by a conjugated π-system. Two reversible oxidation potentials were observed in cyclic voltammetry, and spectroelectrochemical experiments revealed the presence of a low-energy intervalence charge transfer band in 2+, corresponding to class II of the mixed-valence systems. Both complexes were tested for cation-recognition properties using a variety of main group and transition-metal cations. It was shown that complex 1 can be used as a selective optical sensor in recognition of Hg2+ ions. It was also shown by NMR spectroscopy and X-ray crystallography that one of the final reaction products between Hg2+ ions and complex 1 is 2-ferrocenyl-4,5-dicyanoimidazole (3).
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Affiliation(s)
- Michael R. Dahlby
- Department of Chemistry and Biochemistry, University of Minnesota Duluth, 1039 University Drive, Duluth, MN 55812, USA
| | - Anatolii A. Purchel
- Department of Chemistry and Biochemistry, University of Minnesota Duluth, 1039 University Drive, Duluth, MN 55812, USA
| | - Pavlo V. Solntsev
- Department of Chemistry and Biochemistry, University of Minnesota Duluth, 1039 University Drive, Duluth, MN 55812, USA
| | - Gregory T. Rohde
- Department of Chemistry and Biochemistry, University of Minnesota Duluth, 1039 University Drive, Duluth, MN 55812, USA
| | - Yuriy V. Zatsikha
- Department of Chemistry and Biochemistry, University of Minnesota Duluth, 1039 University Drive, Duluth, MN 55812, USA
- Institute of Organic Chemistry, National Academy of Sciences of Ukraine, 5 Murmanska str., 02660 Kyiv, Ukraine
| | - Victor N. Nemykin
- Department of Chemistry and Biochemistry, University of Minnesota Duluth, 1039 University Drive, Duluth, MN 55812, USA
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González MDC, Otón F, Orenes RA, Espinosa A, Tárraga A, Molina P. Ferrocene–Triazole–Pyrene Triads as Multichannel Heteroditopic Recognition Receptors for Anions, Cations and Ion Pairs. Organometallics 2014. [DOI: 10.1021/om500358c] [Citation(s) in RCA: 33] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
Affiliation(s)
- Marı́a del Carmen González
- Departamento
de Quı́mica Orgánica, Facultad de
Quı́mica, and ‡Servicio de Apoyo a la Investigación (SAI),
Campus de Espinardo, Universidad de Murcia, E-30100 Murcia, Spain
| | - Francisco Otón
- Departamento
de Quı́mica Orgánica, Facultad de
Quı́mica, and ‡Servicio de Apoyo a la Investigación (SAI),
Campus de Espinardo, Universidad de Murcia, E-30100 Murcia, Spain
| | - Raúl A. Orenes
- Departamento
de Quı́mica Orgánica, Facultad de
Quı́mica, and ‡Servicio de Apoyo a la Investigación (SAI),
Campus de Espinardo, Universidad de Murcia, E-30100 Murcia, Spain
| | - Arturo Espinosa
- Departamento
de Quı́mica Orgánica, Facultad de
Quı́mica, and ‡Servicio de Apoyo a la Investigación (SAI),
Campus de Espinardo, Universidad de Murcia, E-30100 Murcia, Spain
| | - Alberto Tárraga
- Departamento
de Quı́mica Orgánica, Facultad de
Quı́mica, and ‡Servicio de Apoyo a la Investigación (SAI),
Campus de Espinardo, Universidad de Murcia, E-30100 Murcia, Spain
| | - Pedro Molina
- Departamento
de Quı́mica Orgánica, Facultad de
Quı́mica, and ‡Servicio de Apoyo a la Investigación (SAI),
Campus de Espinardo, Universidad de Murcia, E-30100 Murcia, Spain
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11
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García-Álvarez J, García-Garrido SE, Cadierno V. Iminophosphorane–phosphines: Versatile ligands for homogeneous catalysis. J Organomet Chem 2014. [DOI: 10.1016/j.jorganchem.2013.07.009] [Citation(s) in RCA: 43] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/30/2022]
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12
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Sola A, Tárraga A, Molina P. The ferrocene-pyrylium dyad as a selective colorimetric chemodosimeter for the toxic cyanide and hydrogen sulfide anions in water. Org Biomol Chem 2014; 12:2547-51. [DOI: 10.1039/c4ob00157e] [Citation(s) in RCA: 27] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/21/2023]
Abstract
A pyrylium derivative showing a remarkable ability to recognize cyanide and hydrogen sulfide anions in aqueous media through two different channels, electrochemical and chromogenic, is described.
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Affiliation(s)
- Antonia Sola
- Departamento de Química Orgánica
- Universidad de Murcia
- 30100 Murcia, Spain
| | - Alberto Tárraga
- Departamento de Química Orgánica
- Universidad de Murcia
- 30100 Murcia, Spain
| | - Pedro Molina
- Departamento de Química Orgánica
- Universidad de Murcia
- 30100 Murcia, Spain
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13
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Chen S, Du Y, Zhao H, Li B. Rh2(OAc)4-catalyzed 2,3-migration of β-ferrocenecarboxyl α-diazocarbonyl compounds: an efficient synthesis of ferrocene-containing α,β-unsaturated esters. RSC Adv 2014. [DOI: 10.1039/c3ra48071b] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
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14
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Molina P, Tárraga A, Alfonso M. Ferrocene-based multichannel ion-pair recognition receptors. Dalton Trans 2014; 43:18-29. [DOI: 10.1039/c3dt52459k] [Citation(s) in RCA: 65] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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15
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Talancón D, López C, Font‐Bardía M, Calvet T, Roubeau O. Diastereomerically Pure Heterodi‐ and Heterotetrametallic (Pd and Pt) Compounds: A Study of the Effect Induced by the Binding Mode of a Ferrocene‐Containing Ligand on Their Electrochemical Properties. Eur J Inorg Chem 2013. [DOI: 10.1002/ejic.201301274] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Daniel Talancón
- Department de Química Inorgànica, Facultat de Química, Universitat de Barcelona, Martí i Franquès 1–11, 08028 Barcelona, Spain http://www.ub.edu/inorgani/ca/recerca_qbo.html
| | - Concepción López
- Department de Química Inorgànica, Facultat de Química, Universitat de Barcelona, Martí i Franquès 1–11, 08028 Barcelona, Spain http://www.ub.edu/inorgani/ca/recerca_qbo.html
| | - Mercè Font‐Bardía
- Unitat de Difracció de Raigs‐X, Centre Científic i Tecnològic de la Universitat de Barcelona, Solé i Sabaris 1–3, 08028 Barcelona, Spain
| | - Teresa Calvet
- Departament de Cristallografia, Mineralogia i Dipòsits Minerals, Facultat de Geologia, Universitat de Barcelona, Martí i Franquès s/n, 08028 Barcelona, Spain
| | - Olivier Roubeau
- Instituto de Ciencia de Materiales de Aragón, (ICMA) CSIC, Universidad de Zaragoza, Plaza San Francisco, s/n, 50009 Zaragoza, Spain
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16
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Alfonso M, Tárraga A, Molina P. Ferrocenylbenzobisimidazoles for Recognition of Anions and Cations. Inorg Chem 2013; 52:7487-96. [DOI: 10.1021/ic400365c] [Citation(s) in RCA: 58] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/22/2023]
Affiliation(s)
- María Alfonso
- Departamento de Química Orgánica, Facultad
de Química, Campus de Espinardo, Universidad de Murcia, E-30100 Murcia, Spain
| | - Alberto Tárraga
- Departamento de Química Orgánica, Facultad
de Química, Campus de Espinardo, Universidad de Murcia, E-30100 Murcia, Spain
| | - Pedro Molina
- Departamento de Química Orgánica, Facultad
de Química, Campus de Espinardo, Universidad de Murcia, E-30100 Murcia, Spain
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17
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Romero T, Orenes RA, Tárraga A, Molina P. Preparation, Structural Characterization, Electrochemistry, and Sensing Properties toward Anions and Cations of Ferrocene-Triazole Derivatives. Organometallics 2013. [DOI: 10.1021/om4002457] [Citation(s) in RCA: 69] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Affiliation(s)
- Tomás Romero
- Departamento de Quı́mica
Orgánica, Facultad de Quı́mica, and ‡Servicio de Apoyo a la Investigación
(SAI), Campus de Espinardo, Universidad de Murcia, E-30100 Murcia, Spain
| | - Raúl A. Orenes
- Departamento de Quı́mica
Orgánica, Facultad de Quı́mica, and ‡Servicio de Apoyo a la Investigación
(SAI), Campus de Espinardo, Universidad de Murcia, E-30100 Murcia, Spain
| | - Alberto Tárraga
- Departamento de Quı́mica
Orgánica, Facultad de Quı́mica, and ‡Servicio de Apoyo a la Investigación
(SAI), Campus de Espinardo, Universidad de Murcia, E-30100 Murcia, Spain
| | - Pedro Molina
- Departamento de Quı́mica
Orgánica, Facultad de Quı́mica, and ‡Servicio de Apoyo a la Investigación
(SAI), Campus de Espinardo, Universidad de Murcia, E-30100 Murcia, Spain
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18
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Horikoshi R. Discrete metal complexes from N-heterocyclic ferrocenes: Structural diversity by ligand design. Coord Chem Rev 2013. [DOI: 10.1016/j.ccr.2012.09.026] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
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19
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González MDC, Otón F, Espinosa A, Tárraga A, Molina P. A densely decorated disubstituted ferrocene as an ion-pair recognition receptor. Chem Commun (Camb) 2013; 49:9633-5. [DOI: 10.1039/c3cc45707a] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
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20
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Otón F, González MDC, Espinosa A, Ramírez de Arellano C, Tárraga A, Molina P. Ion Pair Recognition Receptor Based on an Unsymmetrically 1,1′-Disubstituted Ferrocene–Triazole Derivative. J Org Chem 2012; 77:10083-92. [DOI: 10.1021/jo301570u] [Citation(s) in RCA: 47] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Affiliation(s)
- Francisco Otón
- Departamento de Química
Orgánica, Facultad de Química Campus de Espinardo, Universidad de Murcia, E-30100 Murcia, Spain
| | - María del Carmen González
- Departamento de Química
Orgánica, Facultad de Química Campus de Espinardo, Universidad de Murcia, E-30100 Murcia, Spain
| | - Arturo Espinosa
- Departamento de Química
Orgánica, Facultad de Química Campus de Espinardo, Universidad de Murcia, E-30100 Murcia, Spain
| | - Carmen Ramírez de Arellano
- Departamento de Química
Orgánica, Facultad de Farmacia, Universidad de Valencia, E-46100 Valencia, Spain
| | - Alberto Tárraga
- Departamento de Química
Orgánica, Facultad de Química Campus de Espinardo, Universidad de Murcia, E-30100 Murcia, Spain
| | - Pedro Molina
- Departamento de Química
Orgánica, Facultad de Química Campus de Espinardo, Universidad de Murcia, E-30100 Murcia, Spain
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21
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Otón F, González MDC, Espinosa A, Tárraga A, Molina P. Synthesis, Structural Characterization, and Sensing Properties of Clickable Unsymmetrical 1,1′-Disubstituted Ferrocene–Triazole Derivatives. Organometallics 2012. [DOI: 10.1021/om300093c] [Citation(s) in RCA: 51] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/28/2023]
Affiliation(s)
- Francisco Otón
- Departamento de Nanociencia Molecular y Materiales
Orgánicos, Instituto de Ciencia de Materiales
de Barcelona (CSIC), Campus UAB, 08193 Bellaterra,
Spain
| | - María del Carmen González
- Departamento de Química Orgánica, Facultad
de Química Campus de Espinardo, Universidad de Murcia, E-30100 Murcia, Spain
| | - Arturo Espinosa
- Departamento de Química Orgánica, Facultad
de Química Campus de Espinardo, Universidad de Murcia, E-30100 Murcia, Spain
| | - Alberto Tárraga
- Departamento de Química Orgánica, Facultad
de Química Campus de Espinardo, Universidad de Murcia, E-30100 Murcia, Spain
| | - Pedro Molina
- Departamento de Química Orgánica, Facultad
de Química Campus de Espinardo, Universidad de Murcia, E-30100 Murcia, Spain
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22
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Sola A, Tárraga A, Molina P. A ferrocenyl-guanidine derivative as a highly selective electrochemical and colorimetric chemosensor molecule for acetate anions. Dalton Trans 2012; 41:8401-9. [DOI: 10.1039/c2dt30632h] [Citation(s) in RCA: 28] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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23
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Xie H, Yu JB, Ding MW. Temperature-Dependent Regioselective Synthesis of 1,2,4-Triazino[2,3-b]indazoles and 3H-1,4-Benzodiazepines by Domino-Staudinger/Aza-Wittig/Isomerization Reaction. European J Org Chem 2011. [DOI: 10.1002/ejoc.201100710] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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