Stereodynamic strategies to induce and enrich chirality of atropisomers at a late stage

CB Roos, CH Chiang, LAM Murray, D Yang… - Chemical …, 2023 - ACS Publications
Enantiomers, where chirality arises from restricted rotation around a single bond, are
atropisomers. Due to the unique nature of the origins of their chirality, synthetic strategies to …

Controlling Reactivity and Selectivity in the Nondirected C–H Activation of Arenes with Palladium

S Kaltenberger, M van Gemmeren - Accounts of Chemical …, 2023 - ACS Publications
Conspectus Aromatic structures are widespread motifs throughout organic chemistry, and C–
H activation has been recognized as a major tool for enabling their sustainable and efficient …

Applications of Transition Metal-Catalyzed ortho-Fluorine-Directed C–H Functionalization of (Poly)fluoroarenes in Organic Synthesis

YP Budiman, RN Perutz, PG Steel, U Radius… - Chemical …, 2024 - ACS Publications
The synthesis of organic compounds efficiently via fewer steps but in higher yields is
desirable as this reduces energy and reagent use, waste production, and thus …

Protodemetalation of (Bipyridyl) Ni (II)–Aryl Complexes Shows Evidence for Five-, Six-, and Seven-Membered Cyclic Pathways

PE Piszel, BJ Orzolek, AK Olszewski… - Journal of the …, 2023 - ACS Publications
Protonation of C–M bonds and its microscopic reverse, metalation of C–H bonds, are
fundamental steps in a variety of metal-catalyzed processes. As such, studies on protonation …

Transition-Metal-Catalyzed Divergent C–H Functionalization of Five-Membered Heteroarenes

S Jeong, JM Joo - Accounts of Chemical Research, 2021 - ACS Publications
Conspectus Conversion of common reactants to diverse products is a key objective of
organic syntheses. Recent developments in transition-metal-catalyzed C–H functionalization …

Pd-catalysed C–H functionalisation of free carboxylic acids

S Dutta, T Bhattacharya, FJ Geffers, M Bürger… - Chemical …, 2022 - pubs.rsc.org
Pd-catalysed C–H functionalisation of free carboxylic acids has drawn significant attention
over the last few years due to the predominance of carboxylic acid moieties in …

Metal-catalyzed asymmetric heteroarylation of alkenes: diverse activation mechanisms

S Teng, JS Zhou - Chemical Society Reviews, 2022 - pubs.rsc.org
This review summarizes the state-of-the-art in transition metal-catalyzed asymmetric
alkylation of heteroarenes using alkenes (covering literature from 2000 to late 2021). Based …

Transient directing groups in metal− organic cooperative catalysis

C Jacob, BUW Maes, G Evano - Chemistry–A European …, 2021 - Wiley Online Library
The direct functionalization of C− H bonds is among the most fundamental chemical
transformations in organic synthesis. However, when the innate reactivity of the substrate …

Direct arylation of simple arenes with aryl bromides by synergistic silver and palladium catalysis

A Tlahuext-Aca, SY Lee, S Sakamoto, JF Hartwig - ACS catalysis, 2021 - ACS Publications
The direct, catalytic arylation of simple arenes in small excess with aryl bromides is
disclosed. The developed method does not require the assistance of directing groups and …

Palladium-Catalyzed Direct C–H Alkenylation with Enol Pivalates Proceeds via Reversible C–O Oxidative Addition to Pd (0)

N Pipaón Fernández, G Gaube, KJ Woelk… - ACS …, 2022 - ACS Publications
We report a direct tandem C–O/C–H activation approach to C–C bond formation using
palladium catalysis. This reaction combines C–O oxidative addition at enol pivalates with …