Results 21 to 30 of about 4,952 (265)
The applicability of sulfoxide Michael acceptor – 2-(S)-[(4-methylphenyl)sulfinyl]-2-cyclopenten-1-one in constructing the carbon skeleton of 9,11-secosterols [PDF]
A possibility of use of the Michael addition reaction of the A,BÂ-ring fragment enolate to sulfoxide 2Â-(S)-Â[(4Â-methylphenyl)sulfinyl]-Â2Â-cyclopentenÂ-1Â-one for constructing the main skeleton of 9,11Â-secosterols was studied.
Kristi Rõuk +3 more
doaj +1 more source
NaSH·H2O and 37% aqueous solution of HCl were employed in reduction of sulfoxides to sulfides at room or elevated temperature in the absence of organic reducing agent and solvent-free reaction conditions. Operationally simple transformation took place in
Anže Zupanc, Marjan Jereb
doaj +1 more source
A Novel, Facile and Selective Synthesis of Sulfoxides Catalyzed by CuFe2O4/PEO-SO3H as a Reusable Heterogeneous Nanocatalyst [PDF]
In the present work, poly(ethylene oxide) (PEO) coated sulfonated copper ferrite nanoparticles were successfully used as an efficient, green, easy-to-use, magnetic, reusable, bimetallic, environment-friendly, and heterogeneous solid acid catalyst in the ...
Mojtaba Azizi +2 more
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A click chemistry approach based on the reaction between alkynylflavins and mono(6-azido-6-deoxy)-β-cyclodextrin has proven to be a useful tool for the synthesis of flavin-cyclodextrin conjugates studied as monooxygenase mimics in enantioselective ...
Petra Tomanová +3 more
doaj +1 more source
Citation: 'sulfoxides' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.S06124 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
null Anna, George Wypych
openaire +2 more sources
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure +3 more
wiley +1 more source
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens +8 more
wiley +1 more source
Microwave-assisted photooxidation of sulfoxides
We demonstrated microwave-assisted photooxidation of sulfoxides to the corresponding sulfones using ethynylbenzene as a photosensitizer. Efficiency of the photooxidation was higher under microwave irradiation than under conventional thermal heating ...
Yuta Matsukawa +5 more
doaj +1 more source
An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg +14 more
wiley +1 more source
Transient Sulfenic Acids in the Synthesis of Biologically Relevant Products
Sulfenic acids as small molecules are too unstable to be isolated and their transient nature offers the possibility to involve them in concerted processes that lead to the obtainment of functional groups such as sulfoxides, sulfones, and disulfides.
Anna Barattucci +4 more
doaj +1 more source

