Results 11 to 20 of about 31,423,583 (299)
Transition metal-catalysed C–H activation has emerged as an increasingly powerful platform for molecular syntheses, enabling applications to natural product syntheses, late-stage modification, pharmaceutical industries and material sciences, among others.
Torben Rogge +14 more
core +5 more sources
Ruthenium-catalyzed C–H activation of thioxanthones [PDF]
Thioxanthones – being readily available in one step from thiosalicylic acid and arenes – were used in ruthenium-catalyzed C–H-activation reaction to produce 1-mono- or 1,8-disubstituted thioxanthones in good to excellent yields.
Danny Wagner, Stefan Bräse
doaj +5 more sources
Hydroarylations by cobalt-catalyzed C–H activation
As an earth-abundant first-row transition metal, cobalt catalysts offer a broad range of economical methods for organic transformations via C–H activation.
Rajagopal Santhoshkumar +1 more
doaj +3 more sources
C–H Activation: Toward Sustainability and Applications [PDF]
Since the definition of the "12 Principles of Green Chemistry" more than 20 years ago, chemists have become increasingly mindful of the need to conserve natural resources and protect the environment through the judicious choice of synthetic routes and materials. The direct activation and functionalization of C-H bonds, bypassing intermediate functional
Toryn Dalton +2 more
doaj +3 more sources
Gold(I)-Mediated C−H Activation of Arenes
Gold(I)-Mediated C−H Activation of ...
Pengfei Lu (549353) +3 more
core +9 more sources
Tandem C–O and C–H Activation at Palladium Enables Catalytic Direct C–H Alkenylation with Enol Pivalates [PDF]
The use of oxygen-based electrophiles in cross-coupling remains challenging for substrates with strong C–O bonds, with few examples that can combine C–O activation with an-other strong-bond activation in tandem.
Nahiane, Pipaon Fernandez +4 more
core +2 more sources
C–H Functionalization/activation in organic synthesis [PDF]
The last decade has seen an explosion in research reports in the area of C–H functionalization/activation in organic synthesis. This is not surprising. What is surprising is that it took many in the synthetic organic community this long to fully embrace this exciting and enabling technology.
Richmond Sarpong
doaj +5 more sources
δ-C(sp3)H Activation of Free Alcohols Enabled by Rationally Designed H-Bond-Acceptor Ligands [PDF]
The ability to employ a wide range of native substrates is essential for the broad application of transition-metal-catalyzed C–H activation. Recent advances have made native carboxylic acids, ketones, and amines amenable to C(sp3)–H activation, but ...
Jin-Quan, Yu +9 more
core +2 more sources
C—H Activation of Unbiased C(sp3)—H Bonds [PDF]
The selective functionalization of non-activated C(sp3)—H bonds is a major challenge in chemistry. Here, we have developed an [Au]-catalyzed C(sp3)-H activation of common 1 bromoalkynes into a library of diverse 3D-scaffolds.
Pablo, Barrio +6 more
core +2 more sources
Transition Metal-catalyzed C-H /C-C Activation and Coupling with 1, 3-diyne [PDF]
This review focuses on providing a broad overview of the recent developments in the field of transition metal-catalyzed C-H bond activation and coupling with 1,3-diyne for assembling alkynylated heterocycles and bis-heterocycles.
Tanmayee, Nanda +4 more
core +1 more source

