Olefin formation has been successfully carried out by reductive elimination reactions of halohydrins with Pd(PPh(3))(4)/In/InCl(3) in aqueous media.
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http://dx.doi.org/10.1021/jo0262964 | DOI Listing |
ACS Sens
January 2025
School of Chemistry, Australian Centre for Nanomedicine, The University of New South Wales, Sydney, NSW 2052, Australia.
Achieving sensors that can sensitively and selectively quantify levels of analytes in complex biofluids such as blood remains a significant challenge. To address this, we synthesized an array of isolated carbon nanochannels on a flat gold electrode that function as molecular sieves to prevent protein fouling and eliminate the need for antifouling layers. Utilizing a two-step pulsed technique, a reductive pulse expels negative interferences and fouling molecules followed by an oxidative pulse that oxidizes glucose at the bottom of the channel and on the gold surface.
View Article and Find Full Text PDFACS Omega
December 2024
Department of Chemistry, Faculty of Science, Universiti Malaya, 50603 Kuala Lumpur, Malaysia.
We herein report a microwave-assisted Buchwald-Hartwig double amination reaction to synthesize potential thermally activated delayed fluorescence compounds, forming C(sp)-N bonds between donor and acceptor units. Our approach reduces reaction times from 24 h to 10-30 min and achieves moderate to excellent yields, outperforming conventional heating methods. The method is compatible with various aryl bromides and secondary amines, including phenoxazine, phenothiazine, acridine, and carbazole.
View Article and Find Full Text PDFArch Dermatol Res
December 2024
Department of Dermatology, Venereology and Andrology, Faculty of Medicine, Zagazig University, Zagazig, Egypt.
There are two main strategies to eliminate Cutibacterium acnes and to reduce antibiotic resistance in acne treatment. The first is to target the pathogenic bacteria and the second is to change the environment for their growth. The present study aimed to evaluate the anti-microbial role of non-antibiotic agents against Cutibacterium acnes (C.
View Article and Find Full Text PDFBiochem Biophys Res Commun
December 2024
Department of Chemistry, North Carolina State University, Raleigh, NC, 27695, USA. Electronic address:
Hemoglobin and myoglobin are known to undergo autoxidation, in which the oxyferrous form of the heme is oxidized to the ferric state by O. Dehaloperoxidase-A (DHP-A), a multifunctional catalytic hemoglobin from Amphitrite ornata is an exception and is observed to undergo the reverse process, during which the ferric heme is spontaneously reduced to the oxyferrous form under aerobic conditions. The high reduction potential of DHP (+202 mV at pH 7.
View Article and Find Full Text PDFLiver Int
January 2025
NYU Langone Health, New York, New York, USA.
Background: Chronic hepatitis B virus (HBV) infection is a common but underdiagnosed and undertreated health condition and is the leading cause of hepatocellular carcinoma (HCC) worldwide. HBV (rated a Grade 1 carcinogen by the International Agency for Research on Cancer) drives the transformation of hepatocytes in multiple ways by inducing viral DNA integrations, genetic dysregulation, chromosomal translocations, chronic inflammation, and oncogenic pathways facilitated by some HBV proteins. Importantly, these mechanisms are active throughout all phases of HBV infection.
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