Pd-Catalyzed Triple-Fold C(sp2)–H Activation with Enaminones and Alkenes for Pyrrole Synthesis via Hydrogen Evolution

L Fu, Y Liu, JP Wan - Organic Letters, 2021 - ACS Publications
The synthesis of NH-free pyrroles via Pd-catalyzed annulation of enaminones and alkenes
is reported. With the catalysis of Pd (II), the activation of triple C (sp2)–H bonds, including …

Unusual reactivity of 4-vinyl isoxazoles in the copper-mediated synthesis of pyridines, employing DMSO as a one-carbon surrogate

P Kumar, M Kapur - Organic Letters, 2020 - ACS Publications
An efficient protocol for the synthesis of nicotinate derivatives and tetrasubstituted pyridines
through a copper-mediated cleavage of isoxazoles has been developed. The highlight of the …

Iron‐Catalyzed Synthesis of Pyrrole Derivatives and Related Five‐Membered Azacycles

Y Wang, C Zhang, S Li, L Liu - European Journal of Organic …, 2021 - Wiley Online Library
Pyrrole derivatives and their related five‐membered azacycles are a class of important five‐
membered aromatic nitrogen heterocyclic compounds, and their synthesis attracted much …

Ru (ii)-Catalyzed, Cu (ii)-mediated carbene migratory insertion in the synthesis of trisubstituted pyrroles from isoxazoles

P Kumar, SK Keshri, M Kapur - Organic & Biomolecular Chemistry, 2021 - pubs.rsc.org
A convenient,“one-pot” synthesis of trisubstituted pyrroles via a Ru (II)-catalyzed, Cu (II)-
mediated reaction of substituted isoxazoles with sulfonylhydrazones has been developed. A …

An Approach to Vinylidenequinazolines from Isoxazoles and Dioxazolones

XZ Liao, M Liu, L Dong - The Journal of Organic Chemistry, 2022 - ACS Publications
An effective strategy for the synthesis of vinylidenequinazolines has been efficaciously
developed, which involves Rh (III)-assisted C–H amidation followed by ring-opening and …

Conversion of Isoxazoles to Functionalized Pyrrole and Isoquinoline Derivatives via ROCC Mechanism

K Raghavulu, V Shanker, R Gudipati… - Helvetica Chimica …, 2024 - Wiley Online Library
Herein, we report a new method for the synthesis of functionalized pyrrole and isoquinoline
derivatives using isoxazole based precursors. The reaction proceeds through the ring …

Iron (III)‐Catalyzed Difluoroalkylation of Aryl Alkynes with Difluoroenol Silyl Ether in the Presence of Trimethylsilyl Chloride

MM Guo, XD Song, X Liu, YW Zheng… - Advanced Synthesis …, 2022 - Wiley Online Library
The reaction of non‐fluorinated silyl enol ether with alkyne is useful for the synthesis of β, γ‐
unsaturated carbonyl compounds. However, most of the existing methods for realizing such …

Electrochemical synthesis of 1, 2, 3-trisubstituted pyrroles from β-dicarbonyl compounds, aldehydes and amines via radical addition reaction

WJ Chen, GQ Yuan - Tetrahedron Letters, 2022 - Elsevier
An efficient electrochemical synthesis of 1, 2, 3-trisubstituted pyrroles was developed by one-
pot three-component reaction of β-dicarbonyl compounds, aldehydes with amines. The …

Iron Promoted Ring Opening and Ring Closing Cascade (ROCC) Reaction of Ortho‐Carboxy‐Isoxazoles Leading to Isoindolinone Derivatives

R Gudipati, V Jayaram, K Raghavulu… - European Journal of …, 2021 - Wiley Online Library
An efficient and convenient route for the synthesis of various functionalized 3‐alkylidene
isoindolin‐1‐ones is presented. The synthesis involves the ring opening and ring closing …

Iron and Iodine-mediated Reactions

X Liu - 2021 - search.proquest.com
This thesis work focuses on developing facile, low-cost, and environmentally friendly
reactions, specifically the iron and iodine-mediated reactions, including (1) iron-catalyzed …