Results 61 to 70 of about 4,540 (185)
A green and simple photo‐oxygenation of benzylic C‐H bond with molecular oxygen was developed for the preparation of a series of carbonyl compounds. The straightforward C‐H carbonylation strategy features catalyst‐ and additive‐free reaction conditions, only oxygen as a green oxidant, broad scope and scalable, and the simple‐operation nature.
Jianing Li +6 more
wiley +1 more source
ABSTRACT Persistent organic pollutants (POPs) pose significant ecological and human health risks due to their persistence, bioaccumulation, toxicity, and global distribution. Conventional remediation methods are often inadequate for achieving complete mineralization, demonstrating the need for advanced and substantial approaches.
Viola O. Okechukwu +2 more
wiley +1 more source
π‐Enlargement in Porphyrin Macrocycles at Interfaces
On‐surface synthesis of a 20‐π free‐base expanded porphyrin, by depositing onto a hot Ag(111) substrate an 18‐π free‐base precursor equipped with ‐CF3 functional groups ABSTRACT Porphyrins are essential heteroatomic macrocycles, fundamental to both biological systems and advanced technology.
Ana Barragán +11 more
wiley +2 more sources
The number and position of methoxy substituents provide a versatile molecular toolbox for tuning the photophysics and visible‐light photocatalytic performance of heteroleptic Cu(I) photosensitizers. Earth‐abundant Cu(I) photosensitizers are promising systems for visible‐light‐driven photocatalysis, but further design guidelines are required to relate ...
Kurt J. Haseloff +6 more
wiley +1 more source
Halogen Bonding‐Mediated Radical Cyclisation of Aryl Halides
Halogen bonding between aryl halides and tertiary amines facilitates photochemically initiated radical cyclisations that proceed at high concentration, greatly improving sustainability. Aryl halides are convenient, stable precursors to synthetically versatile aryl radicals, but the generation of the latter typically requires either stoichiometric tin ...
Emma L. Jones +5 more
wiley +1 more source
Trastuzumab is an antibody used for the treatment of human epidermal growth factor receptor 2 (HER2)-overexpressing breast cancers. Since trastuzumab is an internalizing antibody, two factors could play an important role in achieving high uptake and ...
Satish K. Chitneni +3 more
doaj +1 more source
To improve the effectiveness of dehalogenation of organic halogen compounds, a series of silver-modified Cu foam electrodes (Ag/Cu foam electrode) was prepared via chemical deposition, using AgNO3 as the precursor. The crystal structure and morphology of
Zhiqiao He +4 more
doaj +1 more source
Redox Modulation in Truxene‐Based Phosphaalkenes Through Peripheral Substitution
Peripheral halogenation, followed by the sequential incorporation of one, two, and three phosphaalkene acceptor units, induces progressive distortion of the truxene framework, modulates the frontier molecular orbital energies, and systematically shifts the reduction potentials to milder values.
Toma Bhowmick +3 more
wiley +1 more source
General method for the synthesis of enaminones via photocatalysis
Enaminones are key intermediates in the synthesis of several derivatives with important applications in medicinal chemistry. Furthermore, many marketed drugs feature the enaminone structural moiety.
Paula Pérez-Ramos +2 more
doaj +1 more source
211At is a most promising radionuclide for targeted alpha therapy. However, its limited availability and poorly known basic chemistry hamper its use.
David Teze +7 more
doaj +1 more source

