Palladium-Catalyzed C–H Amination of C(sp2) and C(sp3)–H Bonds: Mechanism and Scope for N-Based Molecule Synthesis

YN Timsina, BF Gupton, KC Ellis - ACS Catalysis, 2018 - ACS Publications
Nitrogen-containing compounds are the most common structural architectures in drug
candidates, natural and biological products, and small-molecule therapeutics. Within the …

Palladium-catalyzed C–N bond formation via direct C–H bond functionalization. Recent developments in heterocyclic synthesis

EM Beccalli, G Broggini, A Fasana… - Journal of Organometallic …, 2011 - Elsevier
The formation of carbon–nitrogen bonds by reaction between a nitrogen atom and an
unactivated carbon–hydrogen bond is a highly atom-economical process that attracted the …

Mechanism of the Palladium-Catalyzed C(sp3)–H Arylation of Aliphatic Amines: Unraveling the Crucial Role of Silver(I) Additives

W Feng, T Wang, D Liu, X Wang, Y Dang - ACS Catalysis, 2019 - ACS Publications
DFT calculations have been combined with experiments to study the mechanism of γ-C
(sp3)–H arylation of aliphatic amines promoted by palladium–glyoxylic acid cooperative …

Palladium-catalyzed C (sp3)–H bond functionalization of aliphatic amines

C He, WG Whitehurst, MJ Gaunt - Chem, 2019 - cell.com
Methods that enable the practical and selective functionalization of traditionally unreactive
aliphatic C–H bonds have synthetic applications in fields ranging from drug discovery to …

Transition metal-catalyzed sp 3 C–H activation and intramolecular C–N coupling to construct nitrogen heterocyclic scaffolds

M Zhang, Q Wang, Y Peng, Z Chen, C Wan… - Chemical …, 2019 - pubs.rsc.org
Nitrogen heterocycles are of great medicinal importance, and the construction of nitrogen
heterocyclic scaffolds has been one of the focuses in synthetic organic chemistry. Recently …

Ligand-Enabled Palladium(II)-Catalyzed γ-C(sp3)–H Arylation of Primary Aliphatic Amines

CH Yuan, L Jiao - Organic Letters, 2023 - ACS Publications
The Pd (II)/sulfoxide-2-hydroxypyridine catalytic system shows promising activity in C–H
activation chemistry. In this study, we showcase how this catalytic system solves the problem …

Easily Accessible Auxiliary for Palladium‐Catalyzed Intramolecular Amination of C(sp2)H and C(sp3)H Bonds at δ‐ and ε‐Positions

C Wang, C Chen, J Zhang, J Han, Q Wang… - Angewandte …, 2014 - Wiley Online Library
An easily synthesized and accessible N, O‐bidentate auxiliary has been developed for
selective C H activation under palladium catalysis. The novel auxiliary showed its first …

Copper-Catalyzed sp3 C–H Amination

RT Gephart III, TH Warren - Organometallics, 2012 - ACS Publications
Among the transition metals, copper-based catalyst systems enable the widest range of N-
containing reagents in C–H amination to allow for the direct incorporation of versatile N …

Modern palladium-catalyzed transformations involving C–H activation and subsequent annulation

RS Thombal, PYM Rubio, D Lee, D Maiti, YR Lee - ACS Catalysis, 2022 - ACS Publications
The metal-catalyzed “cascade C–H activation/annulation” is a highly promising approach to
the construction of aromatic and heteroaromatic compounds. In this context, Pd-complexes …

Palladium-Catalyzed Direct Intermolecular Amination of Unactivated Methylene C(sp3)–H Bonds with Azodiformates via Bidentate-Chelation Assistance

HY Bai, ZG Ma, M Yi, JB Lin, SY Zhang - ACS Catalysis, 2017 - ACS Publications
An efficient and convenient method enabling direct amination of unactivated methylene C
(sp3)–H bonds to form C–N bonds with azodiformates as amino source is described. This …