Lactamization of sp2 C−H Bonds with CO2: Transition‐Metal‐Free and Redox‐Neutral

Z Zhang, LL Liao, SS Yan, L Wang… - Angewandte Chemie …, 2016 - Wiley Online Library
The first direct use of carbon dioxide in the lactamization of alkenyl and heteroaryl C− H
bonds to synthesize important 2‐quinolinones and polyheterocycles in moderate to …

Alkylarylation of styrenes via direct C (sp3)–Br/C (sp2)–H functionalization mediated by photoredox and copper cooperative catalysis

X Yong, YF Han, Y Li, RJ Song, JH Li - Chemical Communications, 2018 - pubs.rsc.org
For straightforward access to various substituted 1, 1-diarylalkanes a photoredox-catalyzed
and copper-promoted 1, 2-alkylarylation reaction of styrenes has been developed, which …

Modular Synthesis of 9,10-Dihydroacridines through an ortho-C Alkenylation/Hydroarylation Sequence between Anilines and Aryl Alkynes in Hexafluoroisopropanol

S Wang, G Force, JF Carpentier, Y Sarazin… - Organic …, 2021 - ACS Publications
9, 10-Dihydroacridines are frequently encountered as key scaffolds in OLEDs. However,
accessing those compounds from feedstock precursors typically requires multiple steps …

Chemo- and Regioselective Magnesium-Catalyzed ortho-Alkenylation of Anilines

A Chatupheeraphat, M Rueping, M Magre - Organic letters, 2019 - ACS Publications
A simple and efficient catalytic system for a chemo-and regioselective ortho-alkenylation of
anilines is presented. The new magnesium-catalyzed reaction allows the use of a wide …

Base-controlled chemoselectivity reaction of vinylanilines with isothiocyanates for synthesis of quinolino-2-thione and 2-aminoquinoline derivatives

X Zhang, TL Wang, CD Huo, XC Wang… - Chemical …, 2018 - pubs.rsc.org
Here, we report a base-controlled chemo-selective reaction of vinylanilines with alkyl/aryl
isothiocyanates to afford quinolino-2-thione and 2-aminoquinoline derivatives. The …

Base-catalyzed thio-lactamization of 2-(1-arylvinyl) anilines with CS 2 for the synthesis of quinoline-2-thiones

TL Wang, XJ Liu, CD Huo, XC Wang… - Chemical …, 2018 - pubs.rsc.org
Here we show that the base-catalyzed thio-lactamization of 2-(1-arylvinyl) anilines with CS2
is a powerful methodology to synthesize quinoline-2-thiones. This thio-lactamization uses …

Selenium‐Mediated Cyclization Reaction of 2‐Vinylanilines with/without Isonitriles: Efficient Synthesis of 2‐Aminoquinoline/ 3‐Aryl‐1H‐indole Derivatives

X Zhang, YQ Wang, AL Alduma… - Asian Journal of …, 2020 - Wiley Online Library
Herein, we report a non‐metal strategy for cyclization reactions of 2‐vinylanilines
with/without isonitriles to synthesize 2‐aminoquinoline and 3‐aryl‐1H‐indole derivatives. A …

Transition-metal-free, visible-light-induced multicomponent synthesis of allylic amines and tetrahydroquinolines

J Wang - Organic Chemistry Frontiers, 2022 - pubs.rsc.org
A visible-light-induced, 1, 2, 3, 5-tetrakis-(carbazolyl)-4, 6-dicyanobenzene (4CzIPN)
catalyzed synthesis of allylic amines from secondary alkylamines, alkyl-substituted …

[PDF][PDF] Lactamization of Alkenyl CH Bonds to Generate 2-Quinolinones with Triphosgene

Z Zhang, Z Wang, G Du - Heterocycles: an international journal …, 2020 - scholar.archive.org
A simple and easy-going method is developed to synthesize the analogues of 2-
quinolinones by using triphosgene (BTC) as the carbonyl source. In these reactions, both …

Photocatalytic Decarboxylative Oxidation of Carboxylic Acids Using Molecular Oxygen

MK Zaman, S Khan, Y Cai, Z Sun - Available at SSRN 4403390, 2024 - papers.ssrn.com
Decarboxylative oxidation reactions of carboxylic acids were developed through visible-light-
induced photocatalysis using molecular oxygen as green oxidant. This general and practical …