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 …

Strategic evolution in transition metal-catalyzed directed C–H bond activation and future directions

S Rej, A Das, N Chatani - Coordination Chemistry Reviews, 2021 - Elsevier
In the field of C–H bond functionalization chemistry, directed C–H bond activation strategies
are highly appreciated due to the high efficiency and selectivity of such reactions towards a …

From Pd(OAc)2 to Chiral Catalysts: The Discovery and Development of Bifunctional Mono-N-Protected Amino Acid Ligands for Diverse C–H Functionalization …

Q Shao, K Wu, Z Zhuang, S Qian… - Accounts of chemical …, 2020 - ACS Publications
Conspectus The functionalization of unactivated carbon–hydrogen bonds is a transformative
strategy for the rapid construction of molecular complexity given the ubiquitous presence of …

Achieving site-selectivity for C–H activation processes based on distance and geometry: a carpenter's approach

G Meng, NYS Lam, EL Lucas… - Journal of the …, 2020 - ACS Publications
The ability to differentiate between highly similar C–H bonds in a given molecule remains a
fundamental challenge in organic chemistry. In particular, the lack of sufficient steric and …

Arene diversification through distal C(sp2)−H functionalization

U Dutta, S Maiti, T Bhattacharya, D Maiti - Science, 2021 - science.org
BACKGROUND Organic synthetic chemistry has facilitated the production of medicines,
agrochemicals, food, polymers, dyes, and more through step-and atom-economical …

Accessing Remote meta‐ and para‐C(sp2)−H Bonds with Covalently Attached Directing Groups

A Dey, SK Sinha, TK Achar… - Angewandte Chemie …, 2019 - Wiley Online Library
Directing group assisted ortho‐C− H activation has been known for the last few decades. In
contrast, extending the same approach to achieve activation of the distal meta‐and para‐C …

The crucial role of silver (i)-salts as additives in C–H activation reactions: overall analysis of their versatility and applicability

RL de Carvalho, EBT Diogo, SL Homölle… - Chemical Society …, 2023 - pubs.rsc.org
Transition-metal catalyzed C–H activation reactions have been proven to be useful
methodologies for the assembly of synthetically meaningful molecules. This approach bears …

Hydrogen bonding-assisted and nonheme manganese-catalyzed remote hydroxylation of C–H bonds in nitrogen-containing molecules

J Chen, W Song, J Yao, Z Wu, YM Lee… - Journal of the …, 2023 - ACS Publications
The development of catalytic systems capable of oxygenating unactivated C–H bonds with
excellent site-selectivity and functional group tolerance under mild conditions remains a …

Dual ligand enabled nondirected C–H chalcogenation of arenes and heteroarenes

SK Sinha, S Panja, J Grover, PS Hazra… - Journal of the …, 2022 - ACS Publications
Chalcogenide motifs are present as principal moieties in a vast array of natural products and
complex molecules. Till date, the construction of these chalcogen motifs has been restricted …

Emergence of Pyrimidine-Based meta-Directing Group: Journey from Weak to Strong Coordination in Diversifying meta-C–H Functionalization

U Dutta, D Maiti - Accounts of Chemical Research, 2022 - ACS Publications
Conspectus C–H activation has emerged as a powerful transformative synthetic tool to
construct complex molecular frameworks, which are ubiquitous in natural products …