Results 21 to 30 of about 273,008 (258)

Search for CP violation in the decay D+→π−π+π+ [PDF]

open access: yes, 2013
A search for CP violation in the phase space of the decay D+→π−π+π+ is reported using pp collision data, corresponding to an integrated luminosity of 1.0 fb−1, collected by the LHCb experiment at a centre-of-mass energy of 7 TeV.
Dossett, D.   +14 more
core   +1 more source

1-Methyl-3-(2-methylphenyl)-4-phenyl-1H-pyrazolo[3,4-d]pyrimidine

open access: yesIUCrData, 2017
In the title compound, C19H16N4, the pyrazolopyrimidine unit is slightly twisted. A combination of π-stacking and offset π-stacking interactions forms columns along the b-axis direction.
Mohamed El Hafi   +5 more
doaj   +1 more source

Fluorine directed two-dimensional cruciform π π stacking in diketopyrrolopyrroles [PDF]

open access: yes, 2016
Enhanced bulk dimensionality in organic materials employed in optoelectronic devices is desirable and can overcome fabrication issues related to structural defects and grain boundaries.
Callum J. McHugh   +8 more
core   +3 more sources

N-Methyl-N-nitroso-p-toluenesulfonamide

open access: yesActa Crystallographica Section E, 2014
The crystal structure of the title compound, C8H10N2O3S, displays predominant C—H...O hydrogen-bonding and π–π stacking interactions. The hydrogen bonds are between the O atoms of the sulfonyl group and H atoms on methyl groups.
Kartik Rai   +4 more
doaj   +1 more source

Molecular design of orthogonal stacking system at the complex interface of HtrA PDZ domain with its peptide ligands [PDF]

open access: yesJournal of the Serbian Chemical Society, 2019
The high temperature requirement A (HtrA) protease plays a crucial role in protein quality control and cell fate. The enzyme contains a catalytic protease domain and a regulatory PDZ domain; the latter determines the substrate specificity of the former ...
Zhang Dingwa   +4 more
doaj   +1 more source

3-Methyl-5-(4-methylphenoxy)-1-phenyl-1H-pyrazole-4-carbaldehyde

open access: yesIUCrData, 2022
In the title compound, C18H16N2O2, the phenyl and pyrazole rings subtend a dihedral angle of 22.68 (8)°. The packing of the title compound features aromatic π–π stacking and weak C—H...π interactions.
Sreeramapura D. Archana   +5 more
doaj   +1 more source

Exploiting π–π Stacking for Stretchable Semiconducting Polymers [PDF]

open access: yes, 2018
Although intermolecular charge transport is known to occur via π–π stacking, the influence of π–π stacking on the mechanical properties of polymers has received little attention compared with other dynamic noncovalent interactions. Herein, we demonstrate
Joohyeon Lee (4993043)   +23 more
core   +1 more source

Crystal structure and Hirshfeld surface analysis of (E)-2-(2,4,6-trimethylbenzylidene)-3,4-dihydronaphthalen-1(2H)-one

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2019
A novel chalcone, C20H20O, derived from benzylidenetetralone, was synthesized via Claissen–Schmidt condensation between tetralone and 2,4,6-trimethylbenzaldehyde.
Cemile Baydere   +5 more
doaj   +1 more source

Design, synthesis and SAR studies of novel tacrine derivatives as potent cholinesterase inhibitors

open access: yesEuropean Journal of Medicinal Chemistry Reports, 2022
A series of tacrine-2-amide derivatives were synthesized and biologically evaluated for their acetylcholinesterase (AChE) inhibition studies. All synthesized compounds showed a good potency less than 100 ​nM.
Bhushanarao Dogga   +6 more
doaj   +1 more source

Supramolecular organic frameworks with ultralong phosphorescence via breaking π-Conjugated structures

open access: yesGiant, 2020
Development of crystalline porous materials with luminescent properties have gradually attracted attention for their potential applications in drug delivery, bioimaging, photoelectronic and so on.
Wei Yao   +11 more
doaj   +1 more source

Home - About - Disclaimer - Privacy