Nickel-Catalyzed Modular Four-Component 1,4-Alkylcarbonylation of 1,3-Enynes to Tetra-Substituted CF3–Allenyl Ketones

QC Shan, Y Zhao, ST Wang, HF Liu, XH Duan… - ACS …, 2024 - ACS Publications
The modular four-component carbonylation of unsaturated hydrocarbons represents an
elegant strategy for the one-pot synthesis of complex carbonyl compounds. However, this …

Alkoxyl Radical-Mediated Ring Expansion/1, 4-Difunctionalization of 1, 3-Enynes upon Copper Catalysis

HJ Miao, JH Zhang, S Liu, WH Wang, X Yang… - Organic …, 2023 - ACS Publications
A redox-neutral copper-catalyzed cascade reaction involving alkoxyl radical-mediated ring
expansion/1, 4-difunctionalization of 1, 3-enynes was developed, offering a straightforward …

Medium-Sized Ring Expansion Strategies: Enhancing Small-Molecule Library Development

H Lee, J Kim, M Koh - Molecules, 2024 - mdpi.com
The construction of a small molecule library that includes compounds with medium-sized
rings is increasingly essential in drug discovery. These compounds are essential for …

Divergent Construction of Azaheterocycles via Alkoxyl Radical-Triggered C–C Bond Cleavage/Cyclization of N-Functionalized Acrylamides

YJ Ma, ZH Yuan, P Gao, XH Duan, H **n… - The Journal of …, 2023 - ACS Publications
An array of redox-neutral alkylation/cyclization cascade reactions of N-functionalized
acrylamides with cycloalkyl hydroperoxides were achieved via the alkoxyl radical-triggered …

C═ N Bond Ozonolysis and β-Scission: A Breakthrough Approach to the Synthesis of ω-Functionalized Compounds from Carbonyl Derivatives

DI Fomenkov, RA Budekhin, PS Radulov… - Organic …, 2024 - ACS Publications
This work discloses a two-step, one-pot approach to ω-functionalized esters via cleavage of
the alicyclic fragment of cycloalkanone semicarbazones. This approach is based on a …

Cascade ring expansion reactions for the synthesis of medium-sized rings and macrocycles

JM Wootton, JKF Tam, WP Unsworth - Chemical communications, 2024 - pubs.rsc.org
This Feature Article discusses recent advances in the development of cascade ring
expansion reactions for the synthesis of medium-sized rings and macrocycles. Cascade ring …

FeCl2-Mediated Rearrangement of Aminoperoxides into Functionalized Tetrahydrofurans: Dynamic Non-innocence of O-Ligands at an Fe Center Coordinates a …

YY Belyakova, PS Radulov, RA Novikov… - Journal of the …, 2024 - ACS Publications
The selective reaction of cyclic aminoperoxides with FeCl2 proceeds through a sequence of
O–O and C–C bond cleavages, followed by intramolecular cyclization, yielding …

Iron-Catalyzed Alkoxyl Radical-Induced C–C Bond Cleavage/gem-Difluoroalkylation Cascade

TY Zhang, Y Wu, S Liu, JQ Tao, X Yang, XQ Wang… - Organic …, 2023 - ACS Publications
An inexpensive iron-catalyzed alkoxyl radical-induced C–C bond cleavage/gem-
difluoroalkylation cascade is presented. Regulated by the structure of alkoxyl radical …

Rapidly diastereoselective assembly of ten-membered N-heterocycles between two 1, 3-dipoles and their diversity to access fused N-heterocycles

Y Luo, YJ Lu, MM Pan, YF Liang, WM Shi… - Chinese Chemical …, 2024 - Elsevier
The development of general and practical strategies toward the construction of medium-
sized rings is still challenging in organic synthesis, especially for the multiple stereocenters …

Photoinduced copper-catalyzed alkoxyl radical-triggered ring-expansion/aminocarbonylation cascade

JQ Tao, S Liu, TY Zhang, H **n, X Yang, XH Duan… - Chinese Chemical …, 2024 - Elsevier
A photoinduced copper-catalyzed alkoxyl triggered C− C bond cleavage/
aminocarbonylation cascade is presented. Through adjusting the structure of alkoxyl radical …