Metal-Catalyzed Enantioconvergent Transformations

M Yus, C Nájera, F Foubelo, JM Sansano - Chemical Reviews, 2023 - ACS Publications
Enantioconvergent catalysis has expanded asymmetric synthesis to new methodologies
able to convert racemic compounds into a single enantiomer. This review covers recent …

Catalytic enantioselective alkylation of prochiral enolates

TB Wright, PA Evans - Chemical Reviews, 2021 - ACS Publications
The asymmetric alkylation of enolates is a particularly versatile method for the construction
of α-stereogenic carbonyl motifs, which are ubiquitous in synthetic chemistry. Over the past …

Catalytic enantioselective α-arylation of carbonyl enolates and related compounds

YJ Hao, XS Hu, Y Zhou, J Zhou, JS Yu - ACS Catalysis, 2019 - ACS Publications
Optically active α-arylation carbonyl units are widely present in a wide variety of drugs,
bioactive natural products, and valuable pharmacologically active molecules. Catalytic …

Amino Acid-Derived Ionic Chiral Catalysts Enable Desymmetrizing Cross-Coupling to Remote Acyclic Quaternary Stereocenters

J Wei, V Gandon, Y Zhu - Journal of the American Chemical …, 2023 - ACS Publications
Synthetic application of asymmetric catalysis relies on strategic alignment of bond
construction to creation of chirality of a target molecule. Remote desymmetrization offers …

Enantioselective Ni/N-heterocyclic carbene-catalyzed redox-economical coupling of aldehydes, alkynes, and enones for rapid construction of acyclic all-carbon …

WB Zhang, G Chen, SL Shi - Journal of the American Chemical …, 2021 - ACS Publications
Acyclic quaternary carbon stereocenters exist widely in natural products and bioactive
molecules, but their enantioselective construction remains a prominent challenge. In …

Enantioselective assembly of cycloenones with a nitrile-containing all-carbon quaternary center from malononitriles enabled by Ni catalysis

Z Lu, XD Hu, H Zhang, XW Zhang, J Cai… - Journal of the …, 2020 - ACS Publications
Chiral nitriles are valuable molecules in modern organic synthesis and drug discovery.
Selectively differentiating the two nitrile groups of widely available malononitrile derivatives …

Redox-neutral α-arylation of alkyl nitriles with aryl sulfoxides: a rapid electrophilic rearrangement

L Shang, Y Chang, F Luo, JN He, X Huang… - Journal of the …, 2017 - ACS Publications
A facile α-arylation of nitriles has been developed by simply introducing Tf2O and DABCO to
the mixture of nitriles and aryl sulfoxides. The transformation consists of two sequential …

Design of an electron-withdrawing benzonitrile ligand for Ni-catalyzed cross-coupling involving tertiary nucleophiles

LR Mills, RK Edjoc, SAL Rousseaux - Journal of the American …, 2021 - ACS Publications
The design of new ligands for cross-coupling is essential for developing new catalytic
reactions that access valuable products such as pharmaceuticals. In this report, we exploit …

Palladium‐Catalyzed Fluoroarylation of gem‐Difluoroalkenes

HJ Tang, LZ Lin, C Feng, TP Loh - … Chemie International Edition, 2017 - Wiley Online Library
A Pd‐catalyzed fluoroarylation of gem‐difluoroalkenes with aryl halides is reported. By
taking advantage of the in situ generated α‐CF3‐benzylsilver intermediates derived from the …

Assembly of α‐(Hetero) aryl Nitriles via Copper‐Catalyzed Coupling Reactions with (Hetero) aryl Chlorides and Bromides

Y Chen, L Xu, Y Jiang, D Ma - Angewandte Chemie, 2021 - Wiley Online Library
Abstract α‐(Hetero) aryl nitriles are important structural motifs for pharmaceutical design.
The known methods for direct synthesis of these compounds via coupling with (hetero) aryl …