Results 71 to 80 of about 2,066,464 (240)
Integrating Enzymes with Photoredox Catalysis for Conversion of Nitriles into Fluorinated Products
Herein, we describe a novel method for producing highly sought‐after fluorinated compounds through the integration of nitrilase enzymes and iridium photoredox catalysis in a convenient one‐pot reaction. Our chemo‐ biocatalytic methodology delivers a range of fluorinated and fluoroalkylated products from simple nitrile precursors, in good yields, at ...
Stuart Angiolini +6 more
wiley +1 more source
Real hypervalency in a small molecule.
Hypervalency is defined as a molecule that contains one or more main group elements formally bearing more than eight electrons in their valence shell. One example of a molecule so characterised was CLi <sub> 6 </sub> [cite]10.1038/355432a0[/cite] where the description "“ <em> carbon can expand its octet of electrons to ...
openaire +1 more source
The chemical bond as an emergent phenomenon
We first argue that the covalent bond and the various closed-shell interactions can be thought of as symmetry broken versions of one and the same interaction, viz., the multi-center bond.
Golden, Jon C. +2 more
core +1 more source
Group 13 Decamethylmetallocenium Cations [PDF]
Salts containing the decamethylmetallocenium cations, [( C5Me5) M-2](+) ( or Cp*M-2(+)) of the group 13 "metals" B, Al and Ga have been prepared using a variety of synthetic routes.
Cowley, Alan H. +4 more
core +1 more source
Heterogenized PCP Pd Pincer Complexes for the Arylation of Styrenes With Iodonium Salts
PCP‐Pd/SiO2 exhibits higher catalytic activity than its homogeneous Pd‐POCOP‐Cl counterpart in arylation. The formation of soluble Pd(0) species, retaining phosphine coordination and evolving into clusters and nanoparticles, is promoted under mild conditions, likely assisted by surface hydroxyl groups, while inactive Pd(II) species accumulate on the ...
Davi S. Leite +6 more
wiley +1 more source
From axial and peripheral reactivity to remote derivatization, the chemical versatility of subphthalocyanines (SubPcs) renders them ideal scaffolds for the design of advanced functional materials. This review assembles the synthetic toolbox, key reaction conditions, and future challenges in SubPc functionalization, guiding the development of next ...
Marta Gómez‐Gómez +4 more
wiley +1 more source
Iturin A is an antifungal lipopeptide with broad applications. Here, we present a novel synthesis and semisynthesis of trifluoromethylated iturin A analogues. Their antifungal activity was evaluated against Fusarium graminearum and Candida albicans.
Periklis Karamanis +5 more
wiley +1 more source
Laser‐induced functionalization of graphene with perfluorophenyl azides enables tuning of the electronic properties with local control. Covalent binding of nitrene radicals is achieved through hot electron injection, while Raman and Kelvin probe force microscopy provide insights into the reaction pathways, surface potential modulation, and the ...
Tamara Nagel +3 more
wiley +1 more source
Bromostibine complexes of iron(II): hypervalency and reactivity
The halostibine complexes [CpFe(CO)2(SbMe2Br)][CF3SO3] and [CpFe(CO)2(SbMe2Br)][BF4] both contain significant interactions between the anion and the formally neutral Sb(III) ligand, which simultaneously displays Lewis acidic and Lewis basic properties ...
Benjamin, Sophie L. +4 more
core +1 more source
Atoms‐in‐Molecules Analysis of Extended Hypervalent Five‐Center, Six‐Electron (5c–6e) C2Z2O Interactions at the 1,8,9‐Positions of Anthraquinone and 9‐Methoxyanthracene Systems [PDF]
Warô Nakanishi +4 more
openalex +1 more source

