Results 11 to 20 of about 37,334 (332)

Structural Requirements of 1-(2-Pyridinyl)-5-pyrazolones for Disproportionation of Boronic Acids [PDF]

open access: yesMolecules, 2021
We observed an unusual formation of four-coordinate boron(III) complexes from the reaction of 1-(2-pyridinyl)-5-pyrazolone derivatives with arylboronic acids in the basic media.
Joungmo Cho   +5 more
doaj   +2 more sources

Molecular Boronic Acid-Based Saccharide Sensors [PDF]

open access: yesACS Sensors, 2021
Boronic acids can reversibly bind diols, a molecular feature that is ubiquitous within saccharides, leading to their use in the design and implementation of sensors for numerous saccharide species. There is a growing understanding of the importance of saccharides in many biological processes and systems; while saccharide or carbohydrate sensing in ...
George T. Williams   +2 more
openaire   +4 more sources

(4-Carbamoylphenyl)boronic acid [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2010
In the title compound, C(7)H(8)BNO(3), the mol-ecule lies on an inversion center leading to a statistical disorder of the B(OH)(2) and CONH(2) groups. In the crystal structure, mol-ecules are linked by N-H⋯O and O-H⋯O hydrogen bonds, forming sheets parallel to the bc plane.
Margarita D. Apostolova   +2 more
openaire   +3 more sources

Photocatalytic direct borylation of carboxylic acids

open access: yesNature Communications, 2022
Boronic acids are useful reagents in organic synthesis and thus methods to prepare these compounds under mild conditions are desirable. Here, the authors synthesize boronic acids via photocatalytic decarboxylation of benzoic acids followed by borylation;
Qiang Wei   +8 more
doaj   +1 more source

Bioactivity of boronic acid derivative homodimers

open access: yesResults in Chemistry, 2022
Homodimers that deployed boronic acids and their esters in their termini, namely boronic acid derivative homodimers, were designed. The boronic acid pinacol ester homodimer displayed antiviral activity and the boronic acid homodimer, in contrast, exerted
Kaori Ota   +7 more
doaj   +1 more source

(2,4-Dipropoxyphenyl)boronic acid [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2011
In the crystal, the title compound, C(12)H(19)BO(4), exists as a centrosymmetric O-H⋯O hydrogen-bonded dimer. Dimers are linked via C-H⋯O hydrogen bonds, generating an infinite zigzag chain oriented parallel to [1[Formula: see text]1]. The chains are assembled, giving sheets aligned parallel to (21[Formula: see text]) and inter-connected by weak C-H⋯π ...
Marek Dąbrowski   +3 more
openaire   +3 more sources

Biosensors with Boronic Acid-Based Materials as the Recognition Elements and Signal Labels

open access: yesBiosensors, 2023
It is of great importance to have sensitive and accurate detection of cis-diol-containing biologically related substances because of their important functions in the research fields of metabolomics, glycomics, and proteomics.
Lin Liu   +4 more
doaj   +1 more source

Applications of the Reversible Boronic Acids/Boronate Switch to Nucleic Acids

open access: yesThe Chemical Record, 2022
AbstractOver the last decades, boron and nucleic acids chemistries have gained a lot of attention for biological, medicinal and analytical applications. Our laboratory has a long‐standing interest in both chemistries and owing to the ability of boronic acids to react with cis‐diol function in aqueous media we developed over the years a variety of ...
Mégane Debiais   +2 more
openaire   +2 more sources

(2-Butoxyphenyl)boronic acid [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2008
The title compound, 2-(CH(3)CH(2)CH(2)CH(2)O)C(6)H(4)B(OH)(2), exists as a centrosymmetric hydrogen-bonded dimer. Dimers are linked via C-H⋯π and π-π [with closest C⋯C contact of 3.540 (3) Å] inter-actions to produce a two-dimensional array.
Janusz Serwatowski   +2 more
openaire   +3 more sources

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