Departamento de Química     |     http://www.quimica.cinvestav.mx
Entrar   |   24 / 03 / 2017

Dr. Olguín Talavera Juan

             

Doctorado:

Doctorado: University of Otago, Dunedin, Nueva Zelanda (Prof. Sally Brooker)


Posdoctorados:

University of Otago, Nueva Zelanda (2011, Prof. Sally Brooker)

University College Dublin, Dublín, Irlanda (2012-2014, Prof. Martin Albrecht)

Cinvestav (2015-2016, Prof. Ángeles Paz-Sandoval)


 Tel: 5747-4409

jolguin@cinvestav.mx


Lineas de Investigación:

  • Q. Coordinación: Diseño y síntesis de ligantes polidentados cíclicos y aciclicos basados en heterociclos y sus compuestos de coordinación con metales de transición. Síntesis de complejos heterometálicos multinucleares para aplicaciones en catálisis.


  • Magnetoquímica: Complejos con propiedades de entrecruzamiento de espín (spin crossover) y con propiedades de tautomería de valencia, multinucleares y poliméricos, para la construcción de nano-dispositivos, sensores y aplicaciones biomédicas.


  • Q. Organometálica: Síntesis de complejos derivados de carbeno N-heterocíclicos y sus aplicaciones en reacciones catalíticas relevantes (transferencia de hidrógeno, oxidaciones catalíticas, activación de enlaces inertes).

  • Nanodispositivos y sensores multifuncionales a partir de polímeros de coordinación y redes metal-orgánicas (MOFs)



Cambio en la susceptibilidad magnética de un compuesto dinuclear de hierro(II) al variar la temperatura (T) al ocurrir un evento SCO con histéresis (figura izquierda) y representación esquemática en el cambio de volumen de un complejo de hierro(II) al pasar del estado de AS (mayor volumen) al BS (menor volumen, figura derecha).


PublicacionesFoto de grupoNoticias

 

Publicaciones:

Capítulos de libros

1. Olguín, Juan; Brooker, Sally (2013); Spin crossover in discrete polynuclear complexes, in Spin-Crossover materials: properties and applications (ed. M. A. Halcrow). John Wiley & Sons Ltd, Oxford, UK, doi: 10.1002/9781118519301.ch3

Artículos publicados en revistas internacionales (autor correspondiente) :


20) Olguín, J.; Díaz-Fernández M.; de la Cruz-Cruz, J. I., Paz-Sandoval, M.A., Mixed heteropentadienyl and N-heterocyclic carbene ruthenium(II) complexes: Synthesis and transfer hydrogenation catalysis, Journal of Organometallic. Chemistry (2016), 824, 33-31, DOI : 10.1016/ j.jorganchem.2016.09.031.


19) Leigh, V.; Carleton, D.; Olguin, J.; Mueller-Bunz, H.; Wright, L. J.; Albrecht, M., Solvent-Dependent Switch of Ligand Donor Ability and Catalytic Activity of Ruthenium(II) Complexes Containing Pyridinylidene Amide (PYA) N-heterocyclic Carbene Hybrid Ligands, Inorganic Chemistry (2014), 53, (15), 8054–8060, DOI: 10.1021/ic501026k.


18) Olguín, J.; Müller-Bunz, H.; Albrecht, M.; Springloaded porphyrin NHC hybrid rhodium(III) complexes for carbene dissociation and oxidation catalysis, Chemical Communications (2014), 50, 3488--3490, DOI: 10.1039/c4cc00497c.


17) Kulmaczewski, R.; Olguín, J.; Kitchen, J. A.; Feltham, H. L. C.; Jameson, G. N. L.; Tallon, J. L.; Brooker, S.; Remarkable scan rate dependence for a highly constrained dinuclear iron(II) spin crossover complex with wide thermal hysteresis loop, Journal of the American Chemical Society (2014) 136 (3), pp 878–881, DOI: 10.1021/ja411563x


16) Kitchen, J. A.; Olguín, J.; Kulmaczewski, R.; White, N. G.; Milway, V. A.; Jameson, G. N. L.; Tallon, J. L.; Brooker, S.; Effect of N 4-Substituent Choice on Spin Crossover in Dinuclear Iron (II) Complexes of Bis-Terdentate 1, 2, 4-Triazole-Based Ligands. Inorganic Chemistry, (2013), 52, 11185-11199, DOI: 10.1021/ic4014416.


15) Olguín, J.; Bernès, S.; Gasque, L.; Fluoride ion as ligand and hydrogen bond acceptor: Crystal Structures of Two Dinuclear CuII Complexes Built on a Diazecine Template, Crystals (2012), 2, 1357-1365; doi:10.3390/cryst2031357.


14) Gobeze, W. A.; Milway, V. A.; Olguín, J.; Jameson, G. N. L.; Brooker, S.; Nine diiron(II) complexes of three bis-tetradentate pyrimidine based ligands with NCE (E = S, Se, BH3) coligands, Inorganic Chemistry (2012), 51, 9056-9065. doi.org/10.1021/ic3012052


13) Miller, R. G.; Jameson, G. N. L.; Olguín, J.; Brooker, S.; Synthesis and characterisation of two high spin iron(II) complexes of 3,4-diphenyl-5-(2-pyridyl)-1,2,4-triazole, Supramolecular Chemistry (special issue for ISMSC-7, refereed as usual), (2012), 24, 547-552. DOI:10.1080/10610278.2012.691608

 

12) Olguín, J.; Kalisz, M.; Clérac, R.; Brooker, S.; Di- and tetra-nuclear copper(II), nickel(II), and cobalt(II) complexes of four bis-tetradentate triazole-based ligands: synthesis, structure, and magnetic properties. Inorganic Chemistry (2012), 51 (9), 5058–5069, DOI: 10.1021/ic202537c. Second most downloaded paper in this journal in April, the sixth most read paper in this journal April-June 2012 and is in top 20 most read papers in this journal in the twelve months to 1 May.


11) Cowan, M. G.; Olguín, J.; Narayanaswamy, S..; Tallon, J. L.; Brooker, S.; Reversible switching of a cobalt complex by thermal, pressure, and electrochemical stimuli: Abrupt, complete, hysteretic spin crossover. Journal of the American Chemical Society (2012), 134, 2892-2894 Front cover feature DOI: 10.1021/ja208429u.


10) Olguín, J.; Jameson, G. N. L.; Brooker, S.; Two mononuclear iron(II) complexes of 4-phenylpyrazole-5-carbaldehyde derived ligands are stabilised in different spin states. RSC Advances (2011), 1, 52–57. DOI: 10.1039/c1ra00190f.


9) Olguín, J.; Jameson, G. N. L.; Brooker, S.; Two dinuclear iron(II) complexes K[Fe2(L1)(SCN)4]·2(C3H8O) and [Fe2(L1)(SeCN)3(C5H5N)]·H2O are stabilised in the [HS-LS] state by a bis-tetradentate pyrazolate-based ligand, Dalton Transactions (2011), 40, 5086-5089. DOI: 10.1039/c0dt01391a.


8) Olguín, J.; Brooker, S.; Synthesis of 3- and 5-formyl-4-phenyl-1H-pyrazoles: promising head units for the generation of asymmetric imine ligands and mixed metal polynuclear complexes, New Journal of Chemistry (2011), 35, 1242–1253. Cover feature. DOI 10.1039/c0nj00774a.


7) Olguín, J.; Brooker, S.; Spin crossover active iron(II) complexes of selected pyrazole-pyridine/pyrazine ligands, Coordination Chemistry Reviews (2011), 255, 203-240. DOI 10.1016/j.ccr.2010.08.002.


6) Noble, A.; Olguín, J.; Clérac, R.; Brooker, S.; Doubly Pyrazolate-Bridged Dinuclear Complexes of a Highly Constrained Bis-terdentate Ligand: Observation of a [High Spin-Low Spin] State for [FeII2(PMAP)2][SbF6]2 2.25(C3H8O) (PMAP = 3,5-bis{[N-(2-pyridylmethyl)amino]-methyl}-1H-pyrazolate), Inorganic Chemistry (2010), 49, 4560–4569. DOI:10.1071/CH09614.


5) Olguín, J.; Castillo, A.; Gomez-Vidales, V.; Hernandez-Ortega, S.; Toscano, R. A.; Munoz, E.; Castillo, I.; Construction of acetate-bridged dicopper(II) hybrid organic-inorganic networks with calix[4]arene-derived nitrogenous ligands, Supramolecular Chemistry (2009), 21(6), 502-509.


4) Gasque, L.; Ugalde-Saldívar, V. M.; Membrillo, I.; Olguín, J.; Mijangos, E.; Bernès, S.; González, I.; A dicopper complex with distant metal centers. Structure, magnetic properties, electrochemistry and catecholase activity, Journal of Inorganic Biochemistry (2008), 102(5-6), 1227-1235.


3) Olguín, J.; Lima Vazquez, H.; Rubio, A.; Hernandez-Ortega, S.; Guadarrama, P.; Castillo, I.; Conformational Preferences of Bispicolyl-p-tert-butylcalix[4]arene Anions: Synthesis of Cone and Partial-cone Conformers of Bispicolyl-bis-(tert-butoxycarbonyl)methoxy-p-tert-butylcalix[4]arene, Supramolecular Chemistry (2007), 19(8), 587-597.


2) Olguín, J.; Gomez-Vidal, V.; Munoz, E.; Toscano, R. A.; Castillo, I.; Self-assembly of a hybrid organic-inorganic dicopper(II) coordination polymer with a calix[4]arene-derived nitrogenous ligand. Inorganic Chemistry Communications (2006), 9(11), 1096-1098.

1) Olguín, J.; Bernes, S.; Gasque, L.; [mu-2,8-Dimethyl-5,11-bis (dimethylaminoethyl)-1,4,5,6,7,10,11,12-octahydrodiimidazo[4,5-h;4,5-c][1,6]diazecine] bis[acetatoaquacopper(II)] diacetate hexahydrate, Acta Crystallographica, Section E: Structure Reports Online (2005), E61(2), m274-m276.

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