Results 41 to 50 of about 88,515 (283)
Abstract Background Plant responses to deficiencies of the micronutrient boron are diverse and go beyond the well‐characterized function of boron in cell wall crosslinking. To explain these phenotypic discrepancies, hypotheses about interactions of boron with various phytohormones have been proposed, particularly auxin.
Michaela S. Matthes+3 more
wiley +1 more source
A novel photocatalytic strategy is presented for intermolecular amidative dual functionalization of alkenes using N‐benzoyloxyamides as bifunctional N─O reagents. The method enables efficient olefin 1,2‐amidooxygenation and significantly extends its reactivity to encompass amidoazidation, diamination, and formal anti‐Markovnikov hydroamidation.
Harin Ryoo+3 more
wiley +2 more sources
Ueber Amido- und Nitrobenzoësäuren [PDF]
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openaire +2 more sources
Total Synthesis of Feglymycin Using Umpolung Amide Synthesis
A total synthesis of the antiviral feglymycin is described, leveraging enantioselective umpolung amide synthesis (UmAS). The strategic use of UmAS to prepare the aryl glycine‐rich tridecapeptide reduced hazardous amide coupling agents by 50%, and replaced asymmetric synthesis reliant on toxic transition metals by organocatalysis.
Preston C. Gourville+10 more
wiley +2 more sources
In the heterometallic title bulky amido complex, [LiNa(C15H21N2Si)2(C6H16N2)], both alkali metal ions are four-coordinated with distorted tetrahedral geometries. The Li+ ion is N,N′-chelated by the N-silylated amido ligand, with Li—N =
Juan Chen, Li Yuan
doaj +1 more source
Deciphering of interactions between platinated DNA and HMGB1 by hydrogen/deuterium exchange mass spectrometry [PDF]
A high mobility group box 1 (HMGB1) protein has been reported to recognize both 1,2-intrastrand crosslinked DNA by cisplatin (1,2-cis-Pt-DNA) and monofunctional platinated DNA using trans-[PtCl2(NH3)(thiazole)] (1-trans-PtTz-DNA).
Du, Zhifeng+9 more
core +2 more sources
A two‐step formal C─H/C─H coupling of arylacetamides with sulfoxides proceeds via the formation and rearrangement of little‐known α‐amido sulfonium salts and provides an alternative to transition metal‐catalyzed C─H activation. The protocol is showcased in a short synthesis of a dopamine D1 receptor allosteric modulator.
Shibo Zhang+5 more
wiley +2 more sources
Synthesis, Structure, and Dynamics of Tris(η5-cyclopentadienyl)lanthanides and Bis(η5-cyclopentadienyl)[bis(trimethylsilyl)amido]cerium(III) [PDF]
The crystal structures of tris(η5-cyclopentadienyl)lanthanides (Ln = Ce, Dy, Ho) have been determined using different X-ray diffraction methods. Cp3Ce and Cp3Ho (Cp = cyclopentadienyl) crystal data needed special solution and refinement methods, due to ...
Baisch, Ulrich+5 more
core +1 more source
Ueber Amido‐und Urethano‐Tolyloxamsäuren [PDF]
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Schiff, Hugo, Vanni, A.
openaire +2 more sources
Excited State Modulation in Carbene‐Metal‐Amides to Design Fast and Bright Blue Delayed Fluorescence
Gold‐centered carbene‐metal amide (CMA) materials with carbonyl‐group substitution on the amide donor ligand. Molecular design ensures that the charge transfer (CT) state is lower in energy than the locally excited (3LE) states. The energy difference between CT and LE states controls the rate of the delayed fluorescence.
Charlotte Riley+3 more
wiley +1 more source