Results 21 to 30 of about 834,274 (293)

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

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

Photoredox-Mediated Deoxygenative Radical Additions of Aromatic Acids to Vinyl Boronic Esters and gem-Diborylalkenes [PDF]

open access: yes, 2022
A new method to access β-keto-gem-diborylalkanes, by direct deoxygenative radical addition of aromatic carboxylic acids to gem-dibortlalkenes, is described.
Anugula, Nagaraju   +2 more
core   +1 more source

A Theoretical Model to Study the Interaction Between Boronic Acids and Insulin [PDF]

open access: yes, 2020
Boronic acids are widely used in various applications in view of their ability to recognize and bind at specific sites of the biological molecules to mimic several processes.
Kamlesh, Kumari   +2 more
core   +1 more source

A simple generic method for analyzing water sensitive pinacol boronate compounds by hydrophilic interaction liquid chromatography

open access: yesJournal of Chromatography Open, 2022
Pinacol boronates are widely used in the pharmaceutical and biomedical industries as primary building blocks for many chemical reactions, such as Suzuki coupling.
Lulu Dai, Joseph Gonzalez, Kelly Zhang
doaj   +1 more source

Anticancer-active 3,4-diarylthiolated maleimides synthesis via three-component radical diarylthiolation

open access: yesFrontiers in Chemistry, 2022
Herein, we report an efficient and simple copper-catalyzed oxidative diarylthiolation of maleimides with sulfur powder and aryl boronic acids, in which S powder was used as a substrate and internal oxidant.
Limei Wang   +5 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

(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

Boronic Acids as Prospective Inhibitors of Metallo-β-Lactamases: Efficient Chemical Reaction in the Enzymatic Active Site Revealed by Molecular Modeling

open access: yesMolecules, 2021
Boronic acids are prospective compounds in inhibition of metallo-β-lactamases as they form covalent adducts with the catalytic hydroxide anion in the enzymatic active site upon binding.
Alexandra V. Krivitskaya   +1 more
doaj   +1 more source

Boronic and carboxylic acids : similarities and differences [PDF]

open access: yes, 2022
Two groups of compounds were compared - boronic acids RB(OH)2 and carboxylic acids RCOOH. The similarities and differences in their acidic character, structures, esterification reactions, and anhydride formation are shown. The systems containing both the
Sporzyński, Andrzej   +1 more
core   +1 more source

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