Zobrazeno 1 - 10 of 170 pro vyhledávání: '"Josefina, Díez"'
1
Akademický článek
Asymmetric Transfer Hydrogenation of Arylketones Catalyzed by Enantiopure Ruthenium(II)/Pybox Complexes Containing Achiral Phosphonite and Phosphinite Ligands
Autor: Miguel Claros, Eire de Julián, Josefina Díez, Elena Lastra, M. Pilar Gamasa
Publikováno v: Molecules, Vol 25, Iss 4, p 990 (2020)
A family of complexes of the formula trans-[RuCl2(L)(R-pybox)] (R-pybox = (S,S)-iPr-pybox, (R,R)-Ph-pybox, L = monodentate phosphonite, PPh(OR)2, and phosphinite, L = PPh2(OR), ligands) were screened in the catalytic asymmetric transfer hydrogenation
Externí odkaz: https://doaj.org/article/efa9c417921f49f4818cd76bc06ec707
Zobrazit plný text záznamu
2
Akademický článek
Expeditious Entry to Novel 2-Methylene-2,3-dihydrofuro[3,2-c] chromen-2-ones from 6-Chloro-4-hydroxychromen-2-one and Propargylic Alcohols
Autor: Josefina Díez, Victorio Cadierno, Alba E. Díaz-Álvarez, Noel Nebra
Publikováno v: Molecules, Vol 16, Iss 8, Pp 6470-6480 (2011)
A catalytic system consisting of the ruthenium(II) complex [Ru(η3-2-C3H4Me)(CO)(dppf)][SbF6] (dppf = 1,1’-bis(diphenylphosphino)ferrocene) and trifluoroacetic acid has been used to promote the coupling of secondary propargylic alcohols with 6-chlo
Externí odkaz: https://doaj.org/article/0e73bc146a6f41458a39234c39bbb4b0
Zobrazit plný text záznamu
3
Synthesis of Pentamethylcyclopentadienyl Dialkynyl Phosphane Iridium(III) complexes. Reactivity of the Complex [Ir(η5-C5Me5)(C≡CPh)2(PPh3)] toward Electrophiles
Autor: M. Pilar Gamasa, Josefina Díez, Irene Sánchez-Sordo, Elena Lastra
Publikováno v: Organometallics. 39:43-50
Dialkynyl iridium(III) complexes [Ir(η5-C5Me5)(C≡CPh)2(PPh2R)] (R = Ph (2a), Me (2b), CH2CH═CH2 (2c)) have been prepared by reaction of the complexes [Ir(η5-C5Me5)Cl2(PPh2R)] (R = Ph (1a), Me (1b), CH2CH═CH2 (1c)) and lithium phenylacetylide.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::81da9bb76f56e15c627b53c7ab607c59
https://doi.org/10.1021/acs.organomet.9b00598
Zobrazit plný text záznamu
4
Synthesis of Iridium Tetrazolato, Triazolinato, and Triazolato Complexes by [3+2] Cycloaddition of Iridium(III) Azido Complexes with Unsaturated Nitriles
Autor: Elena Lastra, Irene Sánchez-Sordo, Josefina Díez, M. Pilar Gamasa
Publikováno v: Organometallics. 38:1168-1177
The diazido complexes [Ir(η5-C5Me5)(N3)2(PPh3)] (1a), [Ir(η5-C5Me5)(N3)2{κ(P)-R2PCH2CH═CH2}] (R = Ph (1b), iPr (1c)) have been synthesized and their [3+2] cycloaddition reaction toward tetracyanoet...
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fa7e3b2bf77befda460ce70904fe900a
https://doi.org/10.1021/acs.organomet.9b00031
Zobrazit plný text záznamu
6
Osmium(II)/R-pybox vs ruthenium(II)/R-pybox complexes in the catalytic asymmetric transfer hydrogenation of arylketones
Autor: Josefina Díez, Nuria Viejo Fernández, Elena Lastra, Eire de Julián, M. Pilar Gamasa
Publikováno v: Molecular Catalysis. 456:75-86
The reaction of the complexes trans-[RuCl2(η2-C2H4){(S,S)-iPr-pybox}] (1a) and trans-[RuCl2(η2-C2H4){(R,R)-Ph-pybox}] (1b) with nitrogen heterocyclic ligands, provide the complexes trans-[RuCl2(L)(R-pybox)] (L = py (3a,b), 3-Br-py (4a,b), isoquinol
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8c93e2f0521d2fdb64d0e2c144169782
https://doi.org/10.1016/j.mcat.2018.07.002
Zobrazit plný text záznamu
7
Isolation of a Cationic Platinum(II) σ-Silane Complex
Autor: Hugo Fouilloux, Pietro Vidossich, Agustí Lledós, Salvador Conejero, Josefina Díez, Pablo Ríos
Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname
The platinum complex [Pt(ItBuiPr¿)(ItBuiPr)][BArF] interacts with tertiary silanes to form stable (
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5f2cd3d9a2ad0639f4082b65b184bf56
https://doi.org/10.1002/ange.201712791
Zobrazit plný text záznamu
8
1,3-Dipolar Cycloadditions of Rhodium(III) Azido Complexes with Alkynes and Nitriles
Autor: Sara Martínez de Salinas, M. Pilar Gamasa, Elena Lastra, Josefina Díez
Publikováno v: ChemistrySelect. 2:3172-3177
Spanish Ministerio de Ciencia e Innovacion [CTQ2011-28641]; Spanish Ministerio de Educacion, Cultura y Deporte
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::feca948b1c155548203399cc4d086d0b
https://doi.org/10.1002/slct.201700673
Zobrazit plný text záznamu
9
σ-Silane Platinum(II) Complexes as Intermediates in C−Si Bond-Coupling Processes
Autor: Josefina Díez, Pietro Vidossich, Hugo Fouilloux, Salvador Conejero, Agustí Lledós, Pablo Ríos
Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname
Platinum complexes [Pt(NHC’)(NHC)][BArF] (NHC’ denotes the cyclometallated N-heterocyclic carbene ligand, NHC) react with primary silanes RSiH3 leading to the cyclometallated platinum(II) silyl complexes [Pt(NHC-SiHR’)(NHC)][BArF] through a pro
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b653c628d6c2b5e069a040f9fc5f04fb
http://hdl.handle.net/10261/199970
Zobrazit plný text záznamu
10
Reactivity of κ(P)-Alkenylphosphane Rhodium(III) and Iridium(III) Complexes toward Nucleophilic Reagents
Autor: Elena Lastra, Josefina Díez, M. Pilar Gamasa, Irene Sánchez-Sordo, Sara Martínez de Salinas
Publikováno v: ChemistrySelect. 1:4044-4051
The reactivity of the complexes [RhCl2(η5-C5Me5){κ(P)-Ph2P(CH2)2CH=CH2}] (1), [MCl2(η5-C5Me5){κ(P)-R2PCH2CH=CH2}] (M=Rh, R=Ph (3 a), iPr (3 b); M=Ir, R=Ph (4 a), iPr (4 b)) towards various nucleophilic reagents (carbon-donor, nitrogen-donor and p
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::79b8e75551e370164fd588e34ca816c2
https://doi.org/10.1002/slct.201601054
Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání

Omezení vyhledávání
Plný text Recenzováno Digitální knihovna AV ČR
Zdroje