Results 1 to 10 of about 30,037 (138)

Peptide Boronic Acids by Late‐Stage Hydroboration on the Solid Phase [PDF]

open access: yesAdvanced Science
Organoboron compounds have a wide range of applications in numerous research fields, and methods to incorporate them in biomolecules are much sought after.
Marius Werner   +7 more
doaj   +2 more sources

Alternative boronic acids in the detection of Mycolactone A/B using the thin layer chromatography (f-TLC) method for diagnosis of Buruli ulcer [PDF]

open access: yesBMC Infectious Diseases, 2023
Background Mycobacterium ulcerans is the causative agent of Buruli ulcer. The pathology of M. ulcerans disease has been attributed to the secretion of a potent macrolide cytotoxin known as mycolactone which plays an important role in the virulence of the
Gideon A. Akolgo   +3 more
doaj   +2 more sources

Coupling Reactions of Anhydro-Aldose Tosylhydrazones with Boronic Acids [PDF]

open access: yesMolecules, 2022
A catalyst-free coupling reaction between O-peracetylated, O-perbenzoylated, O-permethylated, and O-permethoxymethylated 2,6-anhydro-aldose tosylhydrazones (C-(β-d-glycopyranosyl)formaldehyde tosylhydrazones) and aromatic boronic acids is reported.
Tímea Kaszás   +6 more
doaj   +2 more sources

DNA-Compatible Suzuki-Miyaura Cross-Coupling Reaction of Aryl Iodides With (Hetero)Aryl Boronic Acids for DNA-Encoded Libraries [PDF]

open access: yesFrontiers in Chemistry, 2022
An efficient method for the C-C bond formation via water soluble Na2PdCl4/sSPhos mediated Suzuki-Miyaura cross-coupling reaction of DNA-conjugated aryl iodide with (het)aryl boronic acids has been developed.
Vijay Kumar Siripuram   +3 more
doaj   +2 more sources

Copper-mediated aerobic trifluoromethyltelluration of boronic acids with [Me4N][TeCF3] [PDF]

open access: yesiScience, 2022
Summary: A copper-mediated trifluoromethyltelluration of arylboronic acids with [Me4N][TeCF3] using air as an environmental friendly oxidant is presented. The reaction proceeded smoothly under mild conditions in the presence of Cu(OTf)2 and bipyridine to
Jing-Yan Dong   +3 more
doaj   +2 more sources

CuI-Zeolite Catalysis for Biaryl Synthesis via Homocoupling Reactions of Phenols or Aryl Boronic Acids [PDF]

open access: yesMolecules
Due to the importance of biaryls as natural products, drugs, agrochemicals, dyes, or organic electronic materials, a green alternative biaryl synthesis has been developed based on easy-to-prepare and cheap copper(I)-exchanged zeolite catalysts.
Xiaohui Di   +7 more
doaj   +2 more sources

Acidity Constants of Boronic Acids as Simply as Possible: Experimental, Correlations, and Prediction [PDF]

open access: yesMolecules
The wide use of boronic compounds, especially boronic acids and benzoxaboroles, in virtually all fields of chemistry is related to their specific properties. The most important of them are the ability to form cyclic esters with diols and the complexation
Andrzej Sporzyński   +5 more
doaj   +2 more sources

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

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

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