3d transition metals for C–H activation

P Gandeepan, T Müller, D Zell, G Cera… - Chemical …, 2018 - ACS Publications
C–H activation has surfaced as an increasingly powerful tool for molecular sciences, with
notable applications to material sciences, crop protection, drug discovery, and …

(Pentamethylcyclopentadienyl) cobalt (III)‐Catalyzed C–H Bond Functionalization: From Discovery to Unique Reactivity and Selectivity

T Yoshino, S Matsunaga - Advanced Synthesis & Catalysis, 2017 - Wiley Online Library
Abstract High‐valent (pentamethylcyclopentadienyl) cobalt (III)[Cp* Co (III)] catalysts were
found as inexpensive alternatives to (pentamethylcyclopentadienyl) rhodium (III)[Cp* Rh (III)] …

Weak-coordination in C–H bond functionalizations catalyzed by 3d metals

R Mandal, B Garai, B Sundararaju - ACS Catalysis, 2022 - ACS Publications
Transition-metal-catalyzed C–H bond functionalizations have had an enormous influence on
organic synthesis in recent times. However, the use of low-abundance 4d and 5d metals is …

C–H bond functionalization by high-valent cobalt catalysis: current progress, challenges and future perspectives

L Lukasevics, A Cizikovs, L Grigorjeva - Chemical Communications, 2021 - pubs.rsc.org
Over the last decade, high-valent cobalt catalysis has earned a place in the spotlight as a
valuable tool for C–H activation and functionalization. Since the discovery of its unique …

Cobalt‐Catalyzed Annulation Reactions via C− H Bond Activation

S Prakash, R Kuppusamy, CH Cheng - ChemCatChem, 2018 - Wiley Online Library
Considerable research attention has been directed towards the use of first‐row transition
metals in organic synthesis. The more abundant, and less expensive cobalt is considered to …

Cobalt‐Catalyzed Oxidative C− H Activation: Strategies and Concepts

R Mei, U Dhawa, RC Samanta, W Ma… - …, 2020 - Wiley Online Library
Inexpensive cobalt‐catalyzed oxidative C− H functionalization has emerged as a powerful
tool for the construction of C− C and C− Het bonds, which offers unique potential for …

Palladium-catalyzed benzofuran and indole synthesis by multiple C–H functionalizations

S Agasti, A Dey, D Maiti - Chemical Communications, 2017 - pubs.rsc.org
Heterocyclic compounds are commonly found in the core structures of several
pharmaceuticals, natural products, and agrochemicals, thus spurring intensive research for …

Cobalt-catalyzed C–H activation: recent progress in heterocyclic chemistry

SM Ujwaldev, NA Harry, MA Divakar… - Catalysis Science & …, 2018 - pubs.rsc.org
Cobalt-catalyzed C–H activation has gone through some major advancements in the past
couple of decades. These reactions have proven to be highly efficient, selective, and atom …

Annulation of enaminones with quinonediimides/quinoneimides for selective synthesis of indoles and 2-aminobenzofurans

Z Zhong, L Liao, Y Liu, M Zhang, JP Wan - Chemical Communications, 2023 - pubs.rsc.org
The annulation reactions of enaminones with quinonediimides/quinoneimides for the
selective synthesis of indoles and 2-aminobenzofurans have been realized. With Zn (II) …

Cobalt-catalyzed oxidant-free spirocycle synthesis by liberation of hydrogen

N Lv, Y Liu, C Xiong, Z Liu, Y Zhang - Organic letters, 2017 - ACS Publications
The first example of oxidant-free cobalt-catalyzed synthesis of five-membered spirocycles is
reported from benzimidates and maleimides utilizing nitrobenzene as promoter. In contrast …