Toolbox for distal C–H bond functionalizations in organic molecules

SK Sinha, S Guin, S Maiti, JP Biswas, S Porey… - Chemical …, 2021 - ACS Publications
Transition-metal-catalyzed C–H activation has developed a contemporary approach to the
omnipresent area of retrosynthetic disconnection. Scientific researchers have been tempted …

Bidentate directing groups: an efficient tool in C–H bond functionalization chemistry for the expedient construction of C–C bonds

S Rej, Y Ano, N Chatani - Chemical reviews, 2020 - ACS Publications
During the past decades, synthetic organic chemistry discovered that directing group
assisted C–H activation is a key tool for the expedient and siteselective construction of C–C …

Recent development in transition metal-catalysed C–H olefination

W Ali, G Prakash, D Maiti - Chemical Science, 2021 - pubs.rsc.org
Transition metal-catalysed functionalizations of inert C–H bonds to construct C–C bonds
represent an ideal route in the synthesis of valuable organic molecules. Fine tuning of …

Pd-catalyzed regioselective activation of C (sp 2)–H and C (sp 3)–H bonds

W Ali, GA Oliver, DB Werz, D Maiti - Chemical Society Reviews, 2024 - pubs.rsc.org
Differentiating between two highly similar C–H bonds in a given molecule remains a
fundamental challenge in synthetic organic chemistry. Directing group assisted strategies for …

RETRACTED: Asymmetric remote C–H borylation of aliphatic amides and esters with a modular iridium catalyst

RL Reyes, M Sato, T Iwai, K Suzuki, S Maeda… - Science, 2020 - science.org
Site selectivity and stereocontrol remain major challenges in C–H bond functionalization
chemistry, especially in linear aliphatic saturated hydrocarbon scaffolds. We report the …

Overcoming the Limitations of γ-and δ-C–H Arylation of Amines through Ligand Development

YQ Chen, Z Wang, Y Wu, SR Wisniewski… - Journal of the …, 2018 - ACS Publications
L, X-Type transient directing groups (TDGs) based on a reversible imine linkage have
emerged as broadly useful tools for C–H activation of ketones and free amines. However …

Recent advances in cobalt-catalysed C–H functionalizations

A Baccalini, S Vergura, P Dolui, G Zanoni… - Organic & Biomolecular …, 2019 - pubs.rsc.org
Ready availability, low cost and low toxicity of cobalt salts have redirected the attention of
researchers away from noble metals, such as Pd, Rh, and Ir, towards Co in the field of C–H …

Progress and perspectives on directing group-assisted palladium-catalysed C–H functionalisation of amino acids and peptides

S Shabani, Y Wu, HG Ryan, CA Hutton - Chemical Society Reviews, 2021 - pubs.rsc.org
Peptide modifications can unlock a variety of compounds with structural diversity and
abundant biological activity. In nature, peptide modifications, such as functionalisation at the …

Ligand-Enabled γ-C(sp3)–H Activation of Ketones

RY Zhu, ZQ Li, HS Park… - Journal of the American …, 2018 - ACS Publications
We report the first example of Pd (II)-catalyzed γ-C (sp3)–H activation of ketones directed by
a practical 2, 2-dimethyl aminooxyacetic acid auxiliary. 2-Pyridone ligands are identified to …

Diverse strategies for transition metal catalyzed distal C (sp 3)–H functionalizations

J Das, S Guin, D Maiti - Chemical Science, 2020 - pubs.rsc.org
Transition metal catalyzed C (sp3)–H functionalization is a rapidly growing field. Despite
severe challenges, distal C–H functionalizations of aliphatic molecules by overriding …