Skeletal editing of (hetero) arenes using carbenes

Z Liu, P Sivaguru, Y Ning, Y Wu… - Chemistry–A European …, 2023 - Wiley Online Library
Abstract (Hetero) arenes continue to prove their indispensability in pharmaceuticals,
materials science, and synthetic chemistry. As such, the controllable modification of …

A review on synthesis, reactions and biological properties of seven membered heterocyclic compounds: azepine, azepane, azepinone

M Kaur, S Garg, DS Malhi… - Current Organic Chemistry, 2021 - ingentaconnect.com
Seven membered heterocyclic Azepine and its derivatives have great pharmacological and
therapeutic implications. In this review, the literature of the last fifty years has been exploited …

Modular Entry to Functionalized Tetrahydrobenzo[b]azepines via the Palladium/Norbornene Cooperative Catalysis Enabled by a C7-Modified Norbornene

X Liu, J Wang, G Dong - Journal of the American Chemical …, 2021 - ACS Publications
Tetrahydrobenzo [b] azepines (THBAs) are commonly found in many bioactive compounds;
however, the modular preparation of functionalized THBAs remains challenging to date …

Single-Carbon Insertion into Single C–C Bonds with Diazirines

VG Alfonso, K de la Vega-Hernández… - Journal of the American …, 2024 - ACS Publications
A novel platform for the skeletal editing of single C–C bonds via a single-carbon insertion
has been developed using diazirines. This strategy involves the photogeneration of …

Synthesis of Bridged Tetrahydrobenzo[b]azepines and Derivatives through an Aza‐Piancatelli Cyclization/Michael Addition Sequence

S Wang, R Guillot, JF Carpentier, Y Sarazin… - Angewandte …, 2020 - Wiley Online Library
Herein, we report the preparation of bridged tetrahydrobenzo [b] azepines, which was
accomplished through an aza‐Piancatelli cyclization/Michael addition sequence in a one …

Discovery, total syntheses and potent anti-inflammatory activity of pyrrolinone-fused benzoazepine alkaloids Asperazepanones A and B from Aspergillus candidus

L Xu, FW Guo, XQ Zhang, TY Zhou, CJ Wang… - Communications …, 2022 - nature.com
Natural products are well established as an important resource and play an important role in
drug discovery. Here, two pyrrolinone-fused benzoazepine alkaloids,(+)-asperazepanones …

Unified Synthesis of Azepines by Visible-Light-Mediated Dearomative Ring Expansion of Aromatic N-Ylides

MJ Mailloux, GS Fleming, SS Kumta, AB Beeler - Organic Letters, 2021 - ACS Publications
Herein, we report a unified approach to azepines by dearomative photochemical
rearrangement of aromatic N-ylides. Deprotonation of quaternary aromatic salts with 1, 8 …

[4+ 3]-Cycloaddition reaction of sulfilimines with cyclobutenones: Access to benzazepinones

X Xie, J Sun - Organic Letters, 2021 - ACS Publications
A catalyst-free [4+ 3]-cycloaddition reaction of N-aryl sulfilimines with cyclobutenones is
described, which provides a straightforward protocol for synthesizing 1, 5-dihydro-2 H-benzo …

Recent Applications of Quinolinium Salts in the Synthesis of Annulated Heterocycles

S Das - SynOpen, 2022 - thieme-connect.com
Quinoline derivatives are frequently found in natural products and biologically active
compounds; however, construction of quinoline fused polyheterocycles is a challenging goal …

Palladium-Catalyzed Cascade Reactions of 2-(Cyanomethoxy)chalcones with Arylboronic Acids: Selective Synthesis of Emissive Benzofuro[2,3-c]pyridines

W Xiong, K Hu, Y Lei, Q Zhen, Z Zhao, Y Shao… - Organic …, 2019 - ACS Publications
The Pd (II)-catalyzed cascade reactions of 2-(cyanomethoxy) chalcones with arylboronic
acids were demonstrated, allowing the rapid construction of benzofuro [2, 3-c] pyridine …