Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Rene S. Rojas"'
Autor:
Leonardo S. Santos, Oleksandra S. Trofymchuk, Diego Cortés-Arriagada, Constantin G. Daniliuc, Daniela E. Ortega, Clecio Fernando Klitzke, Rene S. Rojas, Alfredo Pereira
Publikováno v:
Catalysis Science & Technology. 11:7475-7485
Herein, we report a comparative study of ethylene activation and 1-hexene isomerization carried out with isomeric neutral and cationic methallyl nickel complexes L1Ni(η3-C3H5) and [L1Ni(η3-C3H5)][B(ArF)4] in the presence of borane co-catalysts. To
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b7978df49913ad39446c593db9d05b0
https://doi.org/10.1039/d1cy01595h
https://doi.org/10.1039/d1cy01595h
Autor:
Javier Martínez, Rene S. Rojas, Sebastián Saltarini, Nery Villegas-Escobar, Ricardo A. Matute, Lutz H. Gade, Constantin G. Daniliuc
Publikováno v:
Inorganic Chemistry. 60:1172-1182
A new iodide aluminum complex ({AlI(κ4-naphbam)}, 3) supported by a tetradentate amidinate ligand derived from a naphthalene-1,8-bisamidine precursor (naphbamH, 1) was obtained in quantitative yiel...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::deae6ab98728e629e29f6e93555820a1
https://doi.org/10.1021/acs.inorgchem.0c03290
https://doi.org/10.1021/acs.inorgchem.0c03290
Autor:
Leonardo S. Santos, Constantin G. Daniliuc, Rene S. Rojas, Oleksandra S. Trofymchuk, Fernando Carrillo-Hermosilla, Ángela Mesías-Salazar, Antonio Antiñolo, Fabiane M. Nachtigall
Publikováno v:
Journal of Catalysis. 382:150-154
A synthetically useful approach of catalytic intramolecular cyclization and oxidation of 2′,2′-(1,4-phenylene)bis(1,3-dialkyl)guanidines (Alkyl = isopropyl 1 or cyclohexyl 2) catalyzed by copper acetate in acetonitrile under air was studied by on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::344afd8567ed5e6a5f800be57ae15ecb
https://doi.org/10.1016/j.jcat.2019.12.002
https://doi.org/10.1016/j.jcat.2019.12.002
Autor:
Constantin G. Daniliuc, Antonio Antiñolo, Yersica Rios Yepes, Hiram Rangel Sánchez, Alberto Ramos, José G. López-Cortés, M. Carmen Ortega-Alfaro, Rene S. Rojas, Celso Quintero, Javier Martínez
Publikováno v:
Dalton Transactions. 49:1124-1134
A set of alkyl aluminum complexes supported by non-symmetric ferrocenyl amidine ligands were used as catalysts for the preparation of cyclic carbonates from epoxides and carbon dioxide using Bu4NI as a co-catalyst. A modified method for the synthesis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0aa8bd3b57f2b45b3cd1ebf50fcef43b
https://doi.org/10.1039/c9dt03808f
https://doi.org/10.1039/c9dt03808f
Autor:
Fabiane M. Nachtigall, Oleksandra S. Trofymchuk, Alejandro Toro-Labbé, Daniela E. Ortega, Rene S. Rojas, Leonardo S. Santos, Diego Cortés-Arriagada
Publikováno v:
Polymer Chemistry. 11:6640-6649
This paper provides a guide to identify and understand the mechanistic origin of the catalytic activity and selectivity in the production of linear and branched polyethylene through a nickel hydride catalyst. Nickel active species were experimentally
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b8f303a8ca214eaa2c1ed27b7bbb798
https://doi.org/10.1039/d0py01027h
https://doi.org/10.1039/d0py01027h
Autor:
Sebastián A. Correa, Leon Skarjan, Constantin G. Daniliuc, Rene S. Rojas, Ricardo A. Matute, Nery Villegas-Escobar
Publikováno v:
BASE-Bielefeld Academic Search Engine
Two α-iminocarboxamidato-nickel(II) complexes containing ligands with several CF₃ groups were synthesized and characterized by NMR spectroscopy, elemental analysis, and density functional theory (DFT) calculations. Surprisingly, the prepared compl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::642de6cbaaa89e1e793721c6d98a0c7d
https://resolver.caltech.edu/CaltechAUTHORS:20211026-222720785
https://resolver.caltech.edu/CaltechAUTHORS:20211026-222720785
Autor:
Daniela Fonseca-López, David Ezenarro-Salcedo, Jhon Zapata-Rivera, René S. Rojas, John J. Hurtado
Publikováno v:
ACS Omega, Vol 9, Iss 17, Pp 19385-19394 (2024)
Externí odkaz:
https://doaj.org/article/7acb9524a2ca4cdab78029be16e0f480
Publikováno v:
Organometallics. 38:3327-3337
The synthesis, characterization, and ethylene reactivity of a nickel-activated α-cyano-β-ketoiminate complex with B(C6F5)3 is reported. The X-ray diffraction studies of the Ni complex 1 revealed th...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7052479d6d9989f60a59ed04d5281e29
https://doi.org/10.1021/acs.organomet.9b00397
https://doi.org/10.1021/acs.organomet.9b00397
Autor:
David Santiago Coll, Iván Martínez, Arquímedes Karam, Rene S. Rojas, Teresa González, Barbara E. Rodriguez, Cesar Morales-Verdejo
Publikováno v:
Polymer Bulletin. 77:2269-2284
The reaction of one equivalent of 1,2,4,5-tetrakis(pyrazolyl-methyl)benzene ligand (L) with two equivalents of Cr(THF)3Cl3 in tetrahydrofuran has produced a binuclear neutral complex of general formula [Cr2L(THF)2Cl6] (1). It was characterized by mas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee795d31896453bd31d9bfd875b1d26a
https://doi.org/10.1007/s00289-019-02857-1
https://doi.org/10.1007/s00289-019-02857-1
Autor:
Nara de Sousa Basso, Thuany Maraschin, Griselda B. Galland, Fulya Dogan, D.E. Diaz-Droguett, Sebastián A. Correa, Rene S. Rojas
Publikováno v:
Applied Catalysis A: General. 580:149-157
We investigated the incorporation of reduced graphene oxide (rGO) into branched polyethylene, achieving nanocomposites with different rGO contents. The strategy included the direct reaction between B(C6F5)3 (BCF) with rGO (reduced graphene oxide) and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f48583f86a2d1445990ce46c37c4b38
https://doi.org/10.1016/j.apcata.2019.05.004
https://doi.org/10.1016/j.apcata.2019.05.004