Results 1 to 10 of about 5,858,921 (235)

Miniature β-Hairpin Mimetic by Intramolecular Hydrogen Bond and C-H···π Interactions. [PDF]

open access: greenACS Omega, 2022
Canonically, protein β-hairpin motifs are stabilized by intramolecular hydrogen bonds. Here, we attempt to develop a rational design recipe for a miniature hairpin structure stabilized by hydrogen bonding as well as C–H···π interaction and try to ...
Nandi SK   +4 more
europepmc   +4 more sources

Weak interactions but potent effect: tunable mechanoluminescence by adjusting intermolecular C-H···π interactions. [PDF]

open access: diamondChem Sci, 2018
This study provides a reliable strategy to tune the mechanoluminescent colors by adjusting the weak intermolecular interactions.
Xie Z   +9 more
europepmc   +4 more sources

Fullerene Complexation in a Hydrogen-Bonded Porphyrin Receptor via Induced-Fit: Cooperative Action of Tautomerization and C-H···π Interactions. [PDF]

open access: yesJ Am Chem Soc, 2023
A supramolecular chiral hydrogen-bonded tetrameric aggregate possessing a large cavity and tetraarylporphyrin substituents was assembled using alternating 4H- and 2H-bonds between ureidopyrimidinone and isocytosine units, respectively.
Jozeliu Naitė A   +9 more
europepmc   +2 more sources

A Catalytic Role for C-H/π Interactions in Base Excision Repair by Bacillus cereus DNA Glycosylase AlkD. [PDF]

open access: yesJ Am Chem Soc, 2016
DNA glycosylases protect genomic integrity by locating and excising aberrant nucleobases. Substrate recognition and excision usually take place in an extrahelical conformation, which is often stabilized by π-stacking interactions between the lesion ...
Parsons ZD   +3 more
europepmc   +2 more sources

Intramolecular C−H···π Interactions in Metal-Porphyrin Complexes [PDF]

open access: gold, 2004
Cambridge Structural Database (CSD) was screened in order to find intramolecular C−H···π interactions with a chelate ring of coordinated porphyrin. It was found 154 crystal structures with 244 intramolecular C−H···π interactions in transition metal ...
Goran A. Bogdanović   +3 more
openalex   +2 more sources

Crystal structure of 4-(anthracen-9-yl)pyridine

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2021
The title compound, C19H13N, which crystallizes in the monoclinic C2/c space group with one half-molecule in the asymmetric unit, was synthesized by Suzuki–Miyaura cross-coupling reaction of 9-bromoanthracene with pyridin-4-ylboronic acid and purified by
Meng Zhao   +5 more
doaj   +1 more source

Dynamic and Static Nature of XH-∗-π and YX-∗-π (X = F, Cl, Br, and I; Y = X and F) in the Distorted π-System of Corannulene Elucidated with QTAIM Dual Functional Analysis

open access: yesMolecules, 2023
The dynamic and static nature of the XH-∗-π and YX-∗-π (X = F, Cl, Br, and I; Y = X and F) interactions in the distorted π-system of corannulene (π(C20H10)) is elucidated with a QTAIM dual functional analysis (QTAIM-DFA), where asterisks emphasize the ...
Satoko Hayashi   +3 more
doaj   +1 more source

Crystal structure and Hirshfeld surface analysis of (E)-1-[2,2-dichloro-1-(4-fluorophenyl)ethenyl]-2-(2,4-dichlorophenyl)diazene

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2021
In the title compound, C14H7Cl4FN2, the dihedral angle between the 4-fluorophenyl ring and the 2,4-dichlorophenyl ring is 46.03 (19)°. In the crystal, the molecules are linked by C—H...N interactions along the a-axis direction, forming a C(6) chain.
Namiq Q. Shikhaliyev   +6 more
doaj   +1 more source

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