Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Marites A. Guino-o"'
Autor:
Marites A. Guino-o, Meghan O. Talbot, Michael M. Slitts, Theresa N. Pham, Maya C. Audi, Daron E. Janzen
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 6, Pp 628-635 (2015)
The asymmetric units for the salts 4-(4-fluorophenyl)-1-isopropyl-1,2,4-triazol-1-ium iodide, C11H13FN3+·I−, (1), 1-isopropyl-4-(4-methylphenyl)-1,2,4-triazol-1-ium iodide, C12H16N3+·I−, (2), 1-isopropyl-4-phenyl-1,2,4-triazol-1-ium iodide, C11
Externí odkaz:
https://doaj.org/article/4d0a0d10e1554a268d56b175e2b6812b
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 2, Pp 128-132 (2015)
In the structures of the 2,6-bis(1,2,4-triazoly-3-yl)methyl-substituted pyridine compound, C11H11N7, (I) and the iodide triiodide salt, C13H17N72+·I−·I3−, (II), the dihedral angles between the two triazole rings and the pyridine ring are 66.4 (
Externí odkaz:
https://doaj.org/article/3f1c463fa818455bb8c00498343e835c
Publikováno v:
Inorganica Chimica Acta. 464:23-30
We report here the fast synthesis by microwave assisted technique of four ternary Ln(TTA)3(TPPO)2 complexes, where Ln = La(III), Eu(III), Tb(III) and Tm(III), TTA = 2-thenoyltrifluoroacetone, and TPPO = triphenylphosphine oxide, which are of interest
Publikováno v:
ACS Catalysis. 6:8106-8114
The selectivity of catalytic asymmetric transformations of bifunctional symmetrical substrates often depends on the linker between the two reactive sites. If the catalyst controls the selectivity of reactions at both sites, the rac product will be fo
Autor:
Ilia A. Guzei, Meghan O. Talbot, Theresa N. Pham, Anastasiya I. Vinokur, Marites A. Guino-o, Victor G. Young
Publikováno v:
Polyhedron. 114:415-421
Seven new unsymmetrical triazolylidene ligands 4-(4-R-phenyl)-1-R′-1,2,4-triazoly-1-lidene (where R = H, CH3, CF3, F; and R′ = CH3, iPr, Bzl, methylcyclohexane) were employed in a nickel-catalyzed dehydrogenation of ammonia borane to investigate
Autor:
Theresa N. Pham, Maya C. Audi, Michael M. Slitts, Marites A. Guino-o, Meghan O. Talbot, Daron E. Janzen
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 6, Pp 628-635 (2015)
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 6, Pp 628-635 (2015)
To investigate the predominant intermolecular interactions in 1-alkyl-4-aryl-1,2,4-triazol-1-ium halide salts, five salts were prepared and crystallographically characterized. The halide ions generally interact with the H atoms of the triazoliu
Autor:
David S. Glueck, Christopher J. A. Daley, Arnold L. Rheingold, Ge Wang, James A. Golen, Marites A. Guino-o
Publikováno v:
Dalton Transactions. 44:9943-9954
Metal-mediated synthesis of a new heterocycle, 1-phenyl-phosphapyracene (Ph-4, Ph-PyraPhos), by tandem phosphination/cyclization of peri-substituted 5-bromo-6-chloromethylacenaphthene (3) was investigated for comparison to Pt-catalyzed formation of 1
Autor:
Arnold L. Rheingold, Andrew H. Zureick, Brian J. Anderson, Natalia F. Blank, Marites A. Guino-o, Timothy W. Chapp, David S. Glueck, Youngmin Kim
Publikováno v:
Organometallics. 31:6900-6910
The complexes Pt((R,R)-Me-DuPhos)(Ph)(Cl) (1) and Pt((R,R)-i-Pr-DuPhos)(Ph)(Cl) (2) have been used as catalyst precursors in Pt-catalyzed asymmetric alkylation of secondary phosphines. To investiga...
Publikováno v:
Inorganica Chimica Acta. 389:122-130
A family of alkaline earth metal di- and triphenylmethanides was prepared and examined to illustrate ion association trends and associated reactivity in dependence of metal, coligand and ligand delocalization. To this effect, we are reporting the con
Publikováno v:
Inorganic Chemistry. 49:7144-7155
The synthetic strategies, structural comparison, and thermal gravimetric analyses for a novel family of alkaline earth metal perfluoro-tert-butoxides (PFTB) are presented. The isolated complexes follow the general formula, [Ae(PFTB)(2)(d)(x)]; (1a, A