Results 21 to 30 of about 19,455 (274)

Fullerene-Functionalized Halogen-Bonding Heteroditopic Hosts for Ion-Pair Recognition. [PDF]

open access: yesJ Am Chem Soc, 2023
Despite their hydrophobic surfaces with localized π-holes and rigid well-defined architectures providing a scaffold for preorganizing binding motifs, fullerenes remain unexplored as potential supramolecular host platforms for the recognition of anions ...
Bąk KM   +5 more
europepmc   +2 more sources

Halogen-bonding-promoted Photo-induced C–X Borylation of Aryl Halide using Phenol Derivatives [PDF]

open access: yes, 2022
This study investigates the photo-induced C–X borylation reaction of aryl halides by forming a halogen-bonding complex. The method employs 2-naphthol as a halogen-bonding acceptor and proceeds under mild conditions without a photoredox catalyst under 420
Eiji, Yamaguchi   +2 more
core   +1 more source

Redox-Modulated Fluorescent Halogen Bonding and Hydrogen Bonding Anion Sensing [PDF]

open access: yes, 2023
Anion sensing via either optical or electrochemical readouts has separately received enormous attention, however a judicious combination of the advantages of both modalities remains almost entirely unexplored. Toward this goal we herein disclose a series
Paul D., Beer   +4 more
core   +1 more source

Mechanical Bond Enhanced Lithium Halide Ion-Pair Binding by Halogen Bonding Heteroditopic Rotaxanes [PDF]

open access: yes, 2022
A family of novel halogen bonding (XB) and hydrogen bonding (HB) heteroditopic [2]rotaxane host systems constructed by active metal template (AMT) methodology, were studied for their ability to cooperatively recognise lithium halide (LiX) ion-pairs.
Dilhan, Manawadu   +4 more
core   +1 more source

Promoting Halogen-Bonding Catalyzed Living Radical Polymerization through Ion-Pair Strain [PDF]

open access: yes, 2022
Discovering efficient catalysts is highly desired in expanding the application of halogen-bonding catalysis. We herein report our findings on applying triaminocyclopropenium (TAC) iodides as highly potent catalysts for halogen-bonding catalyzed living ...
Yiliu, Liu   +4 more
core   +1 more source

Type II halogen···halogen contacts are halogen bonds [PDF]

open access: yesIUCrJ, 2013
Cl/Br/I alternative substitutions in a series of dihalophenols indicate that type I and type II halogen···halogen contacts have different chemical nature. Only the latter ones qualify as true halogen bonds, according to the recent IUPAC definition.
METRANGOLO, PIERANGELO   +1 more
openaire   +4 more sources

Cooperativity of halogen bonds – enhancing halogen-bond donating ability of halogenated pyridines through halogen bonding with N-haloimides [PDF]

open access: yesActa Crystallographica Section A Foundations and Advances, 2018
N-halogenated imides, common halogenating agents in organic synthesis, have recently been marked as extremely strong halogen donors. In previous studies we have demonstrated that N-halogenated succinimides form extremely short XBs with halogen bond energies between 20 and 60 kJ mol–1, depending on the pyridine basicity and the halogen atom. In light of
Stilinović, Vladimir, Cinčić, Dominik
openaire   +2 more sources

Virtual Issue on Halogen Bonding [PDF]

open access: yes, 2022
Despite its identification in the early 19th century, the fundamental understanding of halogen bonding continues to hold immense interest in crystal engineering and supramolecular chemistry.
Mahesh Hariharan, Hariharan, Mahesh
core   +1 more source

Halogen Bonding in N-Alkyl-3-halogenopyridinium Salts

open access: yesCrystals, 2021
We performed a structural study of N-alkylated halogenopyridinium cations to examine whether choice of the N-substituent has any considerable effect on the halogen bonding capability of the cations.
Luka Fotović, Vladimir Stilinović
doaj   +1 more source

Realizing Two-Dimensional Spin Arrays on Surfaces via Halogen-Bonding Molecular Self-Assembly [PDF]

open access: yes, 2021
Well-ordered spin arrays are highly desirable for next-generation molecule-based magnetic devices, and yet its synthetic method remains a challenging task.
Dingguan, Wang   +8 more
core   +1 more source

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