Results 21 to 30 of about 86,769 (239)

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

tert-Butyl 5-methoxy-3-pentylindole-1-carboxylate [PDF]

open access: yes, 2004
he molecule of the title compound, C₁₉H₂₇NO₃, is essentially planar, with all non-H atoms within 0.2 Å of the nine-membered indole plane, except for the three tert-butyl C atoms.
Coleman, Claire M.   +2 more
core   +1 more source

Fluorine Directed Two-Dimensional Cruciform π−π Stacking in Diketopyrrolopyrroles [PDF]

open access: yes, 2016
This is the Accepted Manuscript Version of the following article: Jesus Calvo-Castro, Graeme Morris, Alan R. Kennedy, and Callum J. McHugh, “Fluorine Directed Two-Dimensional Cruciform π–π Stacking in Diketopyrrolopyrroles”, Crystal Growth and Design ...
Calvo-Castro, Jesus   +3 more
core   +4 more sources

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

Effects of Design [PDF]

open access: yes, 2013
Surfactants are needed to create stable suspensions of carbon nanotubes. Increasingly, these surfactants are given additional functionalities, resulting in bigger and more complex molecules with several subunits.
Ernst, Friederike   +4 more
core   +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

Extended π-conjugated pyrene derivatives: structural, photophysical and electrochemical properties [PDF]

open access: yes, 2016
This article presents a set of extended π-conjugated pyrene derivatives, namely 1,3-di(arylethynyl)-7-tert-butylpyrenes, which were synthesized by a Pd-catalyzed Sonogashira coupling reaction of 1,3-dibromo-7-tert-butylpyrenes with the corresponding ...
Bordeau   +42 more
core   +2 more sources

Self-assembly of minimal peptoid sequences [PDF]

open access: yes, 2020
Peptoids are biofunctional N-substituted glycine peptidomimics. Their self-assembly is of fundamental interest because they demonstrate alternatives to conventional peptide structures based on backbone chirality and beta-sheet hydrogen bonding.
Castelletto, Valeria   +8 more
core   +2 more sources

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

Controlling the Decoration of the Reduced Graphene Oxide Surface with Pyrene-Functionalized Gold Nanoparticles [PDF]

open access: yes, 2017
We exploited a non‐covalent approach based on π‐stacking interactions to address the formation of hybrids between pyrene‐functionalized gold nanoparticles (PyAuNPs) and reduced graphene oxide (RGO), in which the former are distributed homogeneously on
Abdolhosseinzadeh   +40 more
core   +2 more sources

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