Tracking C–H activation with orbital resolution | Science
ウェブ2023年6月1日 · Abstract. Transition metal reactivity toward carbon–hydrogen (C–H) bonds hinges on the interplay of electron donation and withdrawal at the metal center. …
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upon C–H activation by oxidative addition. Jay et al., Science 380, 955–960 (2023) …
A sinterless, low-temperatur…
Mass spectrometry of the exhaust gases confirmed this fragmentation as …
Chelation-Assisted Iron-Catalyzed C–H Activations: Scope ...
ウェブ2023年12月20日 · Jump To. The major challenge in C–H activation lies in the wealth of C–H bonds with comparable bond dissociation energies. While the choice of catalyst …
Kinetic and thermodynamic control of C(sp2)–H activation ...
ウェブ8 Dec 2023. C–H functionalization has enhanced chemical synthesis by providing a direct method for the activation of otherwise inert bonds, providing a straightforward route to …
Mechanistic Insights into the Origins of Selectivity in a Cu ...
ウェブ2024年2月21日 · The catalytic transformation of C–H to C–N bonds offers rapid access to fine chemicals and high-performance materials, but achieving high selectivity from …
Hydrogen-bond-acceptor ligands enable distal C(sp3)–H ...
ウェブ2023年9月6日 · Jin-Quan Yu. Nature 622 , 80–86 ( 2023) Cite this article. 19k Accesses. 7 Citations. 82 Altmetric. Metrics. The functionalization of C–H bonds in organic …
Direct Heterocycle C–H Alkenylation via Dual Catalysis Using ...
ウェブ2024年1月11日 · Direct Heterocycle C–H Alkenylation via Dual Catalysis Using a Palladacycle Precatalyst: Multifactor Optimization and Scope Exploration Enabled by …
Accessing metal-specific orbital interactions in C–H activation ...
ウェブ2024年1月9日 · Photochemically prepared transition-metal complexes are known to be effective at cleaving the strong C–H bonds of organic molecules in room temperature …
Homolytic C−H Bond Activation by Phosphine−Quinone ...
ウェブ2023年10月13日 · Herein, we present the formation of transient radical ion pairs (RIPs) by single-electron transfer (SET) in phosphine−quinone systems and explore their …
Reversible C–H sampling for direct functional group translocation
ウェブ2023年12月21日 · While this long-established approach demonstrates high reactivity in cleaving various C–H bonds and is compatible with a wide range of functional groups, …
Organocatalytic olefin C–H functionalization for ...
ウェブ2024年1月17日 · Classical alkene C–H functionalization approaches including the Heck reaction, Morita–Baylis–Hillman reaction and electrophilic or radical addition generally …
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