Results 161 to 170 of about 2,558 (239)

Detection of a Target Nucleic Acid by Ligation‐Assisted Fluorescence Enhancement of a Peptide Nucleic Acid (PNA) Twin Probe via Disulfide Binding

open access: yesBiopolymers, Volume 117, Issue 4, July 2026.
Target‐induced disulfide ligation of PNA twin probes promotes pyrene excimer formation for nucleic acid detection. ABSTRACT The development of methods for detecting specific nucleic acids is important for early diagnosis and treatment of diseases at the genetic level.
Yutaka Ouchi   +9 more
wiley   +1 more source

HYDRAZINE [PDF]

open access: yesChemical & Engineering News Archive, 1984
openaire   +1 more source

Phytochemical Composition and Potential Bioactivity With ADMET Analysis of Selected Species From Myrtaceae Family

open access: yesFlavour and Fragrance Journal, Volume 41, Issue 4, Page 1002-1029, July 2026.
Investigation of four medicinal plants of the family Myrtaceae. ABSTRACT Compounds derived from natural sources continue to serve as chemical scaffolds for designing prophylactic/therapeutic options for human healthcare. This study aimed to evaluate the phytochemical composition, antioxidant potential, in vitro anti‐inflammatory, antibacterial and ...
Archana Joshi   +8 more
wiley   +1 more source

An Exploration of Vinamidinium Salts for Frame‐Shifted Synthesis

open access: yesIsrael Journal of Chemistry, Volume 66, Issue 4, July 2026.
Oligoheterocycles are widely used in drug discovery and materials science, where they serve as attractive alternatives to peptide fragments. There is strong interest in understanding the structural correspondence between heterocycles and amino acid motifs to recapitulate key binding elements while improving metabolic stability.
Morgan J. Cordell   +3 more
wiley   +1 more source

Photocatalytic Transfer Hydrogenation Using Plastic Hydrolysates as Hydrogen Donor

open access: yesAngewandte Chemie, Volume 138, Issue 25, 15 June 2026.
Plastic waste is transformed into functional amines via solar‐driven transfer hydrogenation. Soluble monomers from acid hydrolysis of waste polymers serve as a hydrogen (electron/proton)donors in the selective reduction of nitroarenes using a visible light active photocatalyst consisting of cobalt promoted molybdenum disulfide integrated in cyanamide ...
Papa K. Kwarteng   +2 more
wiley   +2 more sources

HYDRAZINE [PDF]

open access: yesChemical & Engineering News Archive, 1980
openaire   +1 more source

Crystal Structure and Conformational Dynamics of N─N Bond‐Forming Piperazate Synthase

open access: yesChemBioChem, Volume 27, Issue 12, 26 June 2026.
Piperazate synthases (PZSs) catalyze the key N─N bond formation in the biosynthesis of the rare amino acid piperazic acid. X‐ray crystal structures of apo‐ and holo‐SbPZS show a dimeric enzyme with two heme‐containing active sites, where histidine residues coordinate the iron centers.
Nikita Pal   +7 more
wiley   +1 more source

Solar‐Driven Ammonia Synthesis From Nitrate Reduction Paired With CO2 Capture for Sustainable Agriculture via a Robust CuPd Heterojunction

open access: yesAngewandte Chemie, Volume 138, Issue 25, 15 June 2026.
Laser‐assisted synthesis of CuPd amorphous/crystalline heterojunction demonstrates >80% Faradaic efficiency for nitrate‐to‐ammonia electroreduction across wide potential windows. The integrated solar‐powered electrolyzer achieves 6% solar‐to‐ammonia energy efficiency at 0.4 sun, 6–20 mg h−1 CO2 capture rate, and stability exceeding 100 h.
Weihua Guo   +18 more
wiley   +2 more sources

Electron Donor–Acceptor Mediated Hydrosulfonylation of Olefins From N‐Hydroxymethylphthalimide Sulfones

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 12, 17 June 2026.
Electron donor–acceptor complex formation between tertiary amines and N‐hydroxymethylphthalimide sulfones enables photocatalyst‐free hydrosulfonylation of olefins through light‐induced sulfinyl radical generation. Sulfones are widely used sulfur‐VI motifs in pharmaceuticals.
Makayla L. Williams   +2 more
wiley   +1 more source

Redox‐Active Guanidines

open access: yesChemElectroChem, Volume 13, Issue 12, 17 June 2026.
Redox‐active guanidines, comprising guanidino‐functionalized aromatics (GFAs) and redox‐active urea azines (RAAs), are electron donors and strong Lewis and Brønsted bases that are used in several applications. They act as redox‐active ligands in bistable coordination compounds and as reagents in dehydrogenative coupling reactions and proton‐coupled ...
Hans‐Jörg Himmel
wiley   +1 more source

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