Transition metal-catalyzed C–H bond functionalizations by the use of diverse directing groups

Z Chen, B Wang, J Zhang, W Yu, Z Liu… - Organic Chemistry …, 2015 - pubs.rsc.org
Transition metal-catalyzed direct functionalization of C–H bonds is one of the key emerging
strategies that is currently attracting tremendous attention with the aim to provide alternative …

Weakly Coordinating Directing Groups for Ruthenium (II)‐Catalyzed C H Activation

S De Sarkar, W Liu, SI Kozhushkov… - … Synthesis & Catalysis, 2014 - Wiley Online Library
Synthetically useful functional groups, including ketones, amides, carbamates, carboxylic
acids, aldehydes or ethers, have been identified as weakly coordinating directing groups in …

Recent developments in ruthenium-catalyzed C–H arylation: Array of mechanistic manifolds

P Nareddy, F Jordan, M Szostak - ACS Catalysis, 2017 - ACS Publications
Functionalized biaryl-containing motifs are among the most valuable synthetic scaffolds in
organic chemistry with wide ranging commercial applications in pharmaceuticals, functional …

Direct para-C–H heteroarylation of anilines with quinoxalinones by metal-free cross-dehydrogenative coupling under an aerobic atmosphere

J Xu, L Huang, L He, C Liang, Y Ouyang, J Shen… - Green …, 2021 - pubs.rsc.org
Herein, a green and efficient metal-free cross-dehydrogenative coupling (CDC) for the direct
para-C–H heteroarylation of anilines with quinoxalinones has been described. This reaction …

Transition‐Metal‐Catalyzed π‐Bond‐Assisted C H Bond Functionalization: An Emerging Trend in Organic Synthesis

P Gandeepan, CH Cheng - Chemistry–An Asian Journal, 2015 - Wiley Online Library
Transition‐metal‐catalyzed C H activation is considered to be an important tool in organic
synthesis and has been accepted and widely used by chemists because it is straightforward …

Weakly Coordinating tert-Amide-Assisted Ru(II)-Catalyzed Synthesis of Azacoumestans via Migratory Insertion of Quinoid Carbene: Application in the Total Synthesis …

S Sarkar, R Samanta - Organic Letters, 2022 - ACS Publications
A weakly coordinating tert-amide-directed straightforward method was developed for the
synthesis of azacoumestans using the corresponding azaheterocycle derivatives and …

Amides as weak coordinating groups in proximal C–H bond activation

R Das, GS Kumar, M Kapur - European Journal of Organic …, 2017 - Wiley Online Library
Site selectivity is an inherent challenge in C–H functionalization reactions. The most
intensively sought‐after approaches have involved the employment of Lewis‐basic …

Ruthenium (II)-catalyzed direct C–H arylation of indoles with arylsilanes in water

P Nareddy, F Jordan, M Szostak - Organic letters, 2018 - ACS Publications
The ruthenium (II)-catalyzed, heteroatom-directed C–H arylation of indoles with arylsilanes
in water has been developed. The method represents the first example of a ruthenium (II) …

Single‐Component Phosphinous Acid Ruthenium (II) Catalysts for Versatile C− H Activation by Metal–Ligand Cooperation

D Zell, S Warratz, D Gelman, SJ Garden… - … A European Journal, 2016 - Wiley Online Library
Well‐defined ruthenium (II) phosphinous acid (PA) complexes enabled chemo‐, site‐, and
diastereoselective C− H functionalization of arenes and alkenes with ample scope. The …

Ruthenium(II)-Catalyzed Regioselective C–H Arylation of Cyclic and N,N-Dialkyl Benzamides with Boronic Acids by Weak Coordination

P Nareddy, F Jordan, SE Brenner-Moyer… - ACS catalysis, 2016 - ACS Publications
We disclose a general method for selective ortho-C–H arylation of cyclic and N, N-dialkyl
benzamides with boronic acids enabled by versatile ruthenium (II) complexes. This method …