N-Heterocyclic carbene complexes in C–H activation reactions

Q Zhao, G Meng, SP Nolan, M Szostak - Chemical reviews, 2020 - ACS Publications
In this contribution, we provide a comprehensive overview of C–H activation methods
promoted by NHC–transition metal complexes, covering the literature since 2002 (the year …

Cross‐Coupling of Heteroarenes by C H Functionalization: Recent Progress towards Direct Arylation and Heteroarylation Reactions Involving Heteroarenes …

R Rossi, F Bellina, M Lessi… - Advanced Synthesis & …, 2014 - Wiley Online Library
In recent years, transition metal‐catalyzed direct (hetero) arylation reactions of heteroarenes
with (hetero) aryl halides and pseudohalides have received significant attention as eco …

Rhodium-catalyzed atroposelective C–H arylation: efficient synthesis of axially chiral heterobiaryls

Q Wang, ZJ Cai, CX Liu, Q Gu… - Journal of the American …, 2019 - ACS Publications
Rhodium (I)-catalyzed atroposelective C–H arylation of heterobiaryls was presented. In the
presence of a Rh catalyst derived from [Rh (C2H4) 2Cl] 2 and a TADDOL-derived …

Intramolecular oxidative C− N bond formation for the synthesis of carbazoles: comparison of reactivity between the copper-catalyzed and metal-free conditions

SH Cho, J Yoon, S Chang - Journal of the American Chemical …, 2011 - ACS Publications
New synthetic procedures for intramolecular oxidative C− N bond formation have been
developed for the preparation of carbazoles starting from N-substituted amidobiphenyls …

Rhodium-catalyzed intermolecular amidation of arenes with sulfonyl azides via chelation-assisted C–H bond activation

JY Kim, SH Park, J Ryu, SH Cho, SH Kim… - Journal of the …, 2012 - ACS Publications
We report the direct amidation of arene C–H bonds using sulfonyl azides as the amino
source to release N2 as the single byproduct. The reaction is catalyzed by a cationic …

PIII‐Chelation‐Assisted Indole C7‐Arylation, Olefination, Methylation, and Acylation with Carboxylic Acids/Anhydrides by Rhodium Catalysis

X Qiu, P Wang, D Wang, M Wang… - Angewandte Chemie …, 2019 - Wiley Online Library
Rhodium‐catalyzed C7‐selective decarbonylative arylation, olefination, and methylation of
indoles with carboxylic acids or anhydrides by C− H and C− C bond activation have been …

Oxazolinyl-assisted C–H amidation by cobalt (III) catalysis

R Mei, J Loup, L Ackermann - ACS Catalysis, 2016 - ACS Publications
Cobalt-catalyzed C–H activation by means of oxazolinyl assistance set the stage for
versatile direct amidations with ample substrate scope. Thus, a high-valent cobalt (III) …

Ruthenium-catalyzed direct C–H bond arylations of heteroarenes

L Ackermann, AV Lygin - Organic Letters, 2011 - ACS Publications
Ruthenium-Catalyzed Direct C–H Bond Arylations of Heteroarenes Page 1 10.1021/ol2010648 r
2011 American Chemical Society Published on Web 06/06/2011 ORGANIC LETTERS 2011 Vol …

Rhodium-catalyzed C–H bond functionalization with amides by double C–H/C–N bond activation

G Meng, M Szostak - Organic letters, 2016 - ACS Publications
The first C–H bond functionalization with amides as the coupling partners via selective
activation of the amide N–C bond using rhodium (I) catalysts under highly chemoselective …

Bimetallic Nickel Aluminun Mediated Para-Selective Alkenylation of Pyridine: Direct Observation of η21-Pyridine Ni(0)−Al(III) Intermediates Prior to C−H Bond …

CC Tsai, WC Shih, CH Fang, CY Li… - Journal of the …, 2010 - ACS Publications
We have presented new amino-NHC Ni− Al complex mediated para C− H bond activation
for pyridine and quinolin, and isolated for the first time the intermediate structure of a …