Oxidative bicyclization of N-tethered 1, 7-enynes toward polycyclic 3, 4-dihydroquinolin-2 (1 H)-ones via site-selective decarboxylative C (sp 3)–H functionalization

J Li, WJ Hao, P Zhou, YL Zhu, SL Wang, SJ Tu… - RSC advances, 2017 - pubs.rsc.org
A new Ag-catalyzed oxidative bicyclization of N-tethered 1, 7-enynes with alkylcarboxylic
acids for forming 41 examples of polycyclic 3, 4-dihydroquinolin-2 (1H)-ones has been …

Rh (iii)-catalyzed substrate-dependent oxidative (spiro) annulation of isoquinolones with diazonaphthoquinones: selective access to new spirocyclic and oxepine …

S Guo, Z Zhang, Y Zhu, Z Wei, X Zhang… - Organic Chemistry …, 2022 - pubs.rsc.org
Reported herein is a practical and selective assembly of novel isoquinolone-containing
spirocyclic and oxepine-fused polycyclic skeletons through a rhodium (III)-catalyzed …

Radical Deaminative ipso-Cyclization of 4-Methoxyanilines with 1,7-Enynes for Accessing Spirocyclohexadienone-Containing Cyclopenta[c]quinolin-4-ones

J Li, WW Zhang, XJ Wei, F Liu, WJ Hao… - The Journal of …, 2017 - ACS Publications
A new C-center radical-triggered bicyclization cascade of N-tethered 1, 7-enynes for forming
28 examples of biologically interesting spirocyclohexadienone-containing cyclopenta [c] …

Copper-catalyzed tandem oxidative cyclization of arylacetamides: efficient access to N-functionalized isatins

J Sun, B Liu, B Xu - RSC advances, 2013 - pubs.rsc.org
An efficient copper-catalyzed synthesis of N-substituted isatins has been developed in good
yields from easily accessible arylacetamides. A wide range of electronically and structurally …

Rhodium (iii)-catalyzed oxidative bicyclization of 4-arylbut-3-yn-1-amines with internal alkynes through C–H functionalization

R Pi, MB Zhou, Y Yang, C Gao, RJ Song… - Chemical …, 2015 - pubs.rsc.org
A new Rh (III)-catalyzed oxidative bicyclization through C–H functionalization is presented.
This reaction allows the selective assembly of diverse benzo [g] indoles from 4-arylbut-3-yn …

Rh (iii)-catalyzed sp 3/sp 2–C–H heteroarylations via cascade C–H activation and cyclization

AK Chaturvedi, RK Shukla, CMR Volla - Chemical Science, 2024 - pubs.rsc.org
The development of an efficient strategy for facile access to quinoline-based bis-
heterocycles holds paramount importance in medicinal chemistry. Herein, we describe a …

Cascade oxidative coupling/cyclization: a gateway to 3-amino polysubstituted five-membered heterocycles

K Li, J You - The Journal of Organic Chemistry, 2016 - ACS Publications
Taking advantage of the coordinating activation strategy, we have developed the cascade
oxidative coupling/cyclization of α-C (sp3)–H bonds of amines with enamines or β-keto …

Aerobic oxidative cyclization of benzamides via meta-selective C–H tert-alkylation: rapid entry to 7-alkylated isoquinolinediones

S Tang, YL Deng, J Li, WX Wang, YC Wang… - Chemical …, 2016 - pubs.rsc.org
A novel copper-catalyzed aerobic oxidative cyclization of benzamides via meta-selective C–
H tert-alkylation using AIBN and analogues as radical precursors was described. This …

Copper Catalyst-Promoted Regioselective Multicomponent Cascade Cyclization of 3-Aza-1, 5-enynes with Sulfur Dioxide and Cycloketone Oxime Esters to Access …

R Ding, B Zhang, L Yang, T Ma, D Gang… - The Journal of …, 2024 - ACS Publications
Radical cascade cyclization via the cracking of alkenyl C–H has emerged as an attractive
and remarkable tool for the rapid construction of ring frameworks with endocyclic double …

Benzylic C (sp3)–H Functionalization via Copper-Catalyzed [3+ 3] Radical Cycloaddition

J Shi, XJ Li, SY Jiang, W Wu, H Ren - ACS Catalysis, 2024 - ACS Publications
The development of benzylic C (sp3)–H functionalization methods for the assembly of
benzylic derivatives has been extensively explored in recent years. However, the …