Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Fabiola Barrios"'
Publikováno v:
Journal of South American Earth Sciences. 62:80-91
New field observations and petrographic and geochemical data of pyroclastic deposits exposed along the Las Papas valley (border between southern Puna and northern Sierras Pampeanas, Argentina) and further north, lead us to propose a new stratigraphic
Publikováno v:
Journal of the American Chemical Society. 134:3683-3686
Direct arylations of pyridine N-oxide (PyO), a convenient method to prepare 2-arylpyridines, catalyzed by Pd(OAc)2 and PtBu3 have been proposed to occur by the generation of a PtBu3-ligated arylpalladium acetate complex (PtBu3)Pd(Ar)(OAc) and the rea
Publikováno v:
Educación Química. 9:129
Hace miles de años, Homero, al escribir la Iliada y la Odisea, utilizó la palabra kystallos para referirse a las grandes formaciones de cristal de roca que sus héroes encontraron en el camino. En griego clásico esta palabra significa hielo claro,
Autor:
Jan Reedijk, Sylvain Bernès, Jaap G. Haasnoot, Michiel A. Verhoeven, Laura Gasque, Fabiola Barrios
Publikováno v:
European Journal of Inorganic Chemistry. 2008:4395-4403
Single-crystal X-ray diffraction and solid-state 207Pb NMR spectroscopic experiments have been conducted on four lead amino acid complexes with nitrato or perchlorato counterions, namely neutral isoleucine (1), deprotonated leucine (2), monodeprotona
Publikováno v:
Electrochimica Acta. 50:2661-2665
The oxidative electrochemistry of 1-di-tert-butylphosphino-1′,2′,3′,4′,5′-pentaphenylferrocene (Q-phos), 1-di-tert-butylphosphino-1′,2′,3′,4′,5′-penta(4-trifluoromethylphenyl)ferrocene (Q-phos-CF3), 1-di-tert-butylphosphino-1′,2
Publikováno v:
ChemInform. 44
In situ cyclometalation of acetophenone imine ADI with the Ir—PHOX complexes (I) yields highly active and selective catalyst for the title reaction.
Publikováno v:
PATAI'S Chemistry of Functional Groups ISBN: 9780470682531
Patai's Chemistry of Functional Groups
Patai's Chemistry of Functional Groups
1 Introduction 2 Uncatalyzed Reactions 3 Palladium-Catalyzed Methods 4 Mechanism of Palladium-Catalyzed Amination of Aryl Halides 5 Copper-Mediated Methods 6 Mechanism of Copper-Mediated/Catalyzed Reactions Keywords: aromatic amines; direct nucleophi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad04ebafea122a8328867c8d0deea5ab
https://doi.org/10.1002/9780470682531.pat0391
https://doi.org/10.1002/9780470682531.pat0391
Publikováno v:
Journal of the American Chemical Society. 131(23)
The oxidative addition of PhX (X = I, Br, Cl) to the complexes Pd(P(t)Bu(3))(2) (1), Pd(1-AdP(t)Bu(2))(2) (2), Pd(CyP(t)Bu(2))(2) (3), and Pd(PCy(3))(2) (4) (1-Ad = 1-adamantyl, Cy = cyclohexyl) was studied to determine the effect of steric propertie
Autor:
Ronny Priefer, Yoon Joo Lee, Fabiola Barrios, Jordan H. Wosnick, Anne-Marie Lebuis, Patrick G. Farrell, David N. Harpp, Aiming Sun, Shaoxiong Wu, James P. Snyder
Publikováno v:
Journal of the American Chemical Society. 124(20)
Dicubyl disulfide (1) has been prepared in six steps from commercially available dimethyl-1,4-cubanedicarboxylate in 47% overall yield. In the final step, the previously unknown cubanethiol 2 was oxidized to disulfide 1. X-ray crystallography for 1 r
Publikováno v:
Journal of the American Chemical Society. 130:5842-5843
We report that oxidative addition of bromobenzene to Pd(PtBu3)2 occurs by an unusual autocatalytic mechanism. Studies on the effect of various additives showed that the degree of rate acceleration followed the trend: (PtBu3)Pd(Ph)(Br) approximately (