Metalloradical Catalysis: General Approach for Controlling Reactivity and Selectivity of Homolytic Radical Reactions

WCC Lee, XP Zhang - Angewandte Chemie International …, 2024 - Wiley Online Library
Since Friedrich Wöhler's groundbreaking synthesis of urea in 1828, organic synthesis over
the past two centuries has predominantly relied on the exploration and utilization of …

Asymmetric Intramolecular Amination Catalyzed with Cp* Ir-SPDO via Nitrene Transfer for Synthesis of Spiro-Quaternary Indolinone

SQ Wei, ZH Li, SH Wang, H Chen… - Journal of the …, 2024 - ACS Publications
An asymmetric intramolecular spiro-amination to high steric hindering α-C–H bond of 1, 3-
dicarbonyl via nitrene transfer using inactive aryl azides has been carried out by developing …

Chiral metal complexes: Design strategies for precision in asymmetric C–H activation

D Chandra, T Sharma, U Sharma - Journal of Catalysis, 2024 - Elsevier
Due to their unique design, chiral metal complexes play an important role in asymmetric
synthesis. In this review, we have focused on the design strategy and its applications in …

Alkene hydrobenzylation by a single catalyst that mediates iterative outer-sphere steps

L Kong, X Gan, VA van der Puyl Lovett… - Journal of the …, 2024 - ACS Publications
Cross-coupling catalysts typically react and unite functionally distinct partners via sequential
inner-sphere elementary steps: coordination, migratory insertion, reductive elimination, etc …

Reaction Discovery Using Spectroscopic Insights from an Enzymatic C–H Amination Intermediate

A Das, S Gao, RG Lal, MH Hicks… - Journal of the …, 2024 - ACS Publications
Engineered hemoproteins can selectively incorporate nitrogen from nitrene precursors like
hydroxylamine, O-substituted hydroxylamines, and organic azides into organic molecules …

Cobalt‐Catalyzed Enantioselective Reductive α‐Chloro‐Carbonyl Addition of Ketimine to Construct the β‐Tertiary Amino Acid Analogues

T Xia, W Wu, X Wu, J Qu, Y Chen - … Chemie International Edition, 2024 - Wiley Online Library
Abstract β‐Tertiary amino acid derivatives constitute one of the most frequently occurring
units in natural products and bioactive molecules. However, the efficient asymmetric …

Stereoselective gem-Difunctionalization of Diazo Compounds with Vinyl Sulfoxonium Ylides and Thiols via Metalloradical Catalysis

S Bhardwaj, DK Gopalakrishnan, S Deshwal… - ACS …, 2024 - ACS Publications
Multicomponent reactions that involve carbenes with nucleophiles and electrophiles have
demonstrated broad applications in synthetic chemistry. However, because of the high …

Gold-Catalyzed Cascade Cycloisomerization of 3-Allyloxy-1,6-diynes to Cyclopropyl- and Cyclobutyl-Fused Benzofurans and Chromen-3a(1H)-ols

Z Wang, J Chen, L Yu, C Zhang, W Rao… - Organic …, 2024 - ACS Publications
Gold-Catalyzed Cascade Cycloisomerization of 3-Allyloxy-1,6-diynes to Cyclopropyl- and
Cyclobutyl-Fused Benzofurans and Chromen-3a(1H)-ols | Organic Letters ACS ACS …

Design and Synthesis of C4‐Symmetric Axially Chiral β‐Aryl Porphyrins and Application for Supporting Ir(III)‐Catalyzed Enantioselective C−H Alkylation

S Yuan, JC Sun, XM Zhao, J Zhu… - Angewandte Chemie …, 2024 - Wiley Online Library
A hitherto unknown class of C4‐symmetric Caryl− Cβ (C3, C8, C13, C18) axially chiral
porphyrins has been synthesized and the application of their iridium (Ir) complexes in …

Expeditious Synthesis of Highly Functional 4-Trifluoromethyl-Substituted Oxazoles Enabled by Cobalt (II) Metalloradical Catalysis

H Wang, Y Duan, B Wang, B Li - ACS Catalysis, 2024 - ACS Publications
A synthetic strategy for the catalytic cycloaddition of α-trifluoromethyl-α-diazoketones with
nitriles has been achieved based on cobalt (II) metalloradical catalysis. The easily …