Results 31 to 40 of about 404,392 (246)

(2,2′-Bipyrazine-κ2N1,N1′)[1,2-bis(diphenylphosphanyl)methane-κP]tricarbonylrhenium(I) trifluoromethanesulfonate monohydrate

open access: yesIUCrData, 2017
The title compound, [Re(C8H6N4)(C25H22P2)(CO)3]CF3SO3·H2O, crystallizes with one [Re(C8N4H6){P(Ph)2CH2P(Ph)2}(CO)3]+ cation, where Ph is a phenyl group, one CF3SO3− anion and one water molecule of hydration.
D. Paul Rillema   +3 more
doaj   +1 more source

Lewis Acid-Induced Dinitrogen Cleavage in an Anionic Side-on End-on Bound Dinitrogen Diniobium Hydride Complex

open access: yesMolecules, 2022
The side-on end-on dinitrogen hydride complex [{Na(dme)}2{(O3)Nb}2(μ-η1:η2-N2)(μ-H)2] (3-Na, [O3]3− = [(3,5-tBu2-2-O-C6H2)3CH]3−) was observed to undergo facile elimination of H2 and cleavage of the N–N bond in the presence of 9-borabicyclo[3.3.1]nonane (
Naofumi Suzuki   +2 more
doaj   +1 more source

Complex hyperbolic Fenchel–Nielsen coordinates [PDF]

open access: yesTopology, 2008
AbstractLet Σ be a closed, orientable surface of genus g. It is known that the SU(2,1) representation variety of π1(Σ) has 2g−3 components of (real) dimension 16g−16 and two components of dimension 8g−6. Of special interest are the totally loxodromic, faithful (that is quasi-Fuchsian) representations.
Parker, J. R., Platis, I. D.
openaire   +2 more sources

Crystal structure, spectroscopic characterization and Hirshfeld surface analysis of trans-diaqua[2,5-bis(pyridin-4-yl)-1,3,4-oxadiazole]dithiocyanatonickel(II)

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2019
The reaction of 2,5-bis(pyridin-4-yl)-1,3,4-oxadiazole (4-pox) and thiocyanate ions, used as co-ligand with nickel salt NiCl2·6H2O, produced the title complex, [Ni(NCS)2(C12H8N4O)2(H2O)2].
Ferdaousse Rhoufal   +5 more
doaj   +1 more source

Double Palindrome Water Chain in Cu(II) Theophylline Complex. Synthesis, Characterization, Biological Activity of Cu(II), Zn(II) Complexes with Theophylline

open access: yesCrystals, 2020
Two metal complexes of theophylline were synthesized. Namely, 1 with the formula [Cu(theop)2(H2O)3]·2H2O and 2, [Zn(theop)2]∙H2O (where: theop = theophylline ion).
Michał Gacki   +4 more
doaj   +1 more source

Mechanosynthesis of Sydnone-­Containing Coordination Complexes [PDF]

open access: yesChemical Communications, 2019
N -Phenyl-4-(2-pyridinyl) sydnone was shown to act as a four-electron donor N , O -ligand in unprecedented coordination complexes featuring four different metallic centers (Co, Cu, Zn).
Nicolas Petry   +6 more
openaire   +2 more sources

(Acetonitrile-κN)aqua[N,N′-bis(pyridin-2-ylmethyl)ethane-1,2-diamine-κ4N,N′,N′′,N′′′]zinc(II) perchlorate

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2017
The structure of the title compound, [Zn(C14H18N4)(C2H3N)(H2O)](ClO4)2, contains a six-coordinate cation consisting of the tetradentate bispicen ligand, coordinated water, and coordinated acetonitrile, with the latter two ligands adopting a cis ...
Ugochukwu Okeke   +2 more
doaj   +1 more source

Disruption of de novo purine biosynthesis in Pseudomonas fluorescens Pf0-1 leads to reduced biofilm formation and a reduction in cell size of surface-attached but not planktonic cells [PDF]

open access: yesPeerJ, 2016
Pseudomonas fluorescens Pf0-1 is one of the model organisms for biofilm research. Our previous transposon mutagenesis study suggested a requirement for the de novo purine nucleotide biosynthesis pathway for biofilm formation by this organism.
Shiro Yoshioka, Peter D. Newell
doaj   +2 more sources

Patient‐Level Barriers and Facilitators to Inpatient Physical Therapy in Adolescents and Young Adults With a Hematological Malignancy: A Qualitative Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Despite their increased risk for functional impairment resulting from cancer and its treatments, few adolescents and young adults (AYAs) with a hematological malignancy receive the recommended or therapeutic dose of exercise per week during inpatient hospitalizations.
Jennifer A. Kelleher   +8 more
wiley   +1 more source

Psychological Safety Among Interprofessional Pediatric Oncology Teams in Germany: A Nationwide Survey

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Psychological safety (PS) is essential for teamwork, communication, and patient safety in complex healthcare environments. In pediatric oncology, interprofessional collaboration occurs under high emotional and organizational demands. Low PS may increase stress, burnout, and adverse events.
Alexandros Rahn   +4 more
wiley   +1 more source

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