Results 21 to 30 of about 160,210 (280)

[my]-Bis(diphenylphosphanyl)borato-[kappa]2P:P'-bis[dicarbonyl([eta]5-cyclopentadienyl)iron(II)] tetrachloridoferrate(III) chloroform solvate [PDF]

open access: yes, 2008
The title compound, [Fe2(C5H5)2(C24H22BP2)(CO)4][FeCl4]·CHCl3, is an oxidation product of CpFe(CO)2PPh2BH3. One pair of phenyl rings attached to the two different P atoms are almost parallel, as are the other pair [dihedral angles = 8.7 (5) and 8.9 (5)°].
Franz Dornhaus   +5 more
core   +1 more source

The Interconnectedness of the Level of Education and Gender Equality in Selected Countries

open access: yesEconomics and Business, 2023
The Sustainable Development Goals (SDGs) cover different human and planet well-being areas, and their achievement is interdependent. Which of the goals are crucial and leading in this process is a question that often arises.
Górska Rumiana
doaj   +1 more source

Crystal structure of N,N,N-tris-[(1,3-benzo-thia-zol-2-yl)meth-yl]amine. [PDF]

open access: yes, 2015
The title compound, C24H18N4S3, exhibits three near planar benzo-thia-zole systems in a pseudo-C 3 conformation. The dihedral angles between the planes of the benzo-thia-zole groups range from 112.56 (4) to 124.68 (4)° In the crystal, mol-ecules are ...
Golen, James A   +3 more
core   +7 more sources

Three protected tetrapeptides [PDF]

open access: yes, 1996
The structures of three protected tetrapeptides, containing the Boc-Gly-Gly-Phe-X-OMe chain, tert-butoxycarbonyl-glycy-glycl-phenylalanine-leucine methyl ester dihydrate, Boc-Gly-Gly-L-Phe-D-Leu-OMe, C25H38N4O7·2H2O, tert-butoxycarbonyl-glycy-glycl ...
Casalone, Gianluigi, Fenude, Emma
core   +1 more source

A Built-in Inflation in the $f(T)$-Cosmology [PDF]

open access: yes, 2014
In the present work we derive an exact solution of an isotropic and homogeneous Universe governed by $f(T)$ gravity. We show how the torsion contribution to the FRW cosmology can provide a \textit{unique} origin for both early and late acceleration ...
Hanafy, W. El, Nashed, G. G. L.
core   +2 more sources

4,4´-[4,4´-(Perfluoropropane-2,2-diyl)-bis(4,1-phenyleneoxy)]dianiline [PDF]

open access: yes, 2009
In the title compound, C27H20F6N2O2, the dihedral angles between the planes of the aromatic rings connected by the ether O atoms are 84.13 (8) and 75.06 (9)°. The crystal structure is stabilized by N-H...O and N-H...F hydrogen bonds.
Nawaz, Haq   +3 more
core   +2 more sources

P6 ANGIOTENSIN AT2 RECEPTOR AGONIST, COMPOUND 21, MAINTAINS VASCULAR INTEGRITY AND PREVENTS ABDOMINAL AORTIC ANEURYSM PROGRESSION IN THE RAT

open access: yesArtery Research, 2017
The effects of the selective angiotensin AT2 receptor agonist, compound 21 (C21), on abdominal aortic aneurysm (AAA) formation were investigated in normotensive Wistar rats. AAA was induced by perfusion of isolated aortic segments with elastase (Anidjar/
Christoph Lange   +5 more
doaj   +1 more source

On nonlocal symmetries for the Krichever--Novikov equation [PDF]

open access: yes, 2012
We construct new infinite hierarchies of nonlocal symmetries and cosymmetries for the Krichever--Novikov equation using the inverse of the fourth-order recursion operator of the latter.Comment: 11 pages, no ...
Adler   +23 more
core   +1 more source

Predicting the Ecological Risks of Phytoestrogens in Coastal Waters Using In Silico and In Vitro Approaches

open access: yesCoasts
Emerging pollutants, like phytoestrogens, are gaining attention in the scientific community for their impact on aquatic organisms. Nevertheless, there is a paucity of studies examining their effects on tropical aquatic species.
Luciana Lopes Guimarães   +7 more
doaj   +1 more source

Dynamics of Producing Renewable Energy in Poland and EU-28 Countries within the Period of 2004–2012

open access: yesFolia Oeconomica Stetinensia, 2015
The paper presents the estimation of trends describing the level of renewable energy resources in Poland and in EU-28 countries within the years 2004–2012.
Kukuła Karol
doaj   +1 more source

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