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 …

[HTML][HTML] A comprehensive overview of directing groups applied in metal-catalysed C–H functionalisation chemistry

C Sambiagio, D Schönbauer, R Blieck… - Chemical Society …, 2018 - pubs.rsc.org
The present review is devoted to summarizing the recent advances (2015–2017) in the field
of metal-catalysed group-directed C–H functionalisation. In order to clearly showcase the …

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 …

Synthetic protocols for aromatic nitration: A review

SS Patel, DB Patel, HD Patel - ChemistrySelect, 2021 - Wiley Online Library
Nitration of aromatic compounds represents a powerful and widely used transformation that
allows introducing nitro group into aromatic systems. New synthetic strategies for aromatic …

Recent advances in transition metal-catalyzed C (sp 2)–H nitration

LR Song, Z Fan, A Zhang - Organic & Biomolecular Chemistry, 2019 - pubs.rsc.org
Nitroaromatic compounds play an important role in organic synthesis, medicinal chemistry
and chemical industry. Among the recently reported synthetic methods to access …

Nitration of Pyrrolo[2,1-a]isoquinolines

XH Chen, DD Ma, X Gao, YM Li, DB Jiang… - The Journal of …, 2023 - ACS Publications
We have successfully modified a series of pyrrolo [2, 1-a] isoquinolines via direct nitration
under mild reaction conditions. Easily accessible nitrates including CAN, Cu (NO3) 2· H2O …

Iron promoted C3–H nitration of 2 H-indazole: direct access to 3-nitro-2 H-indazoles

A Murugan, KR Gorantla, BS Mallik… - Organic & Biomolecular …, 2018 - pubs.rsc.org
An efficient C3–H functionalization of indazole has been demonstrated. Notably, this method
involves chelation-free radical C–H nitration on 2H-indazole. The radical mechanism was …

Copper-mediated domino C–H iodination and nitration of indoles

D Tu, J Luo, C Jiang - Chemical Communications, 2018 - pubs.rsc.org
An efficient and cost-effective copper-mediated aerobic oxidative C–H iodination and
nitration of indoles via double C–H functionalization is reported. The domino process …

NaNO2/K2S2O8‐mediated Selective Radical Nitration/Nitrosation of Indoles: Efficient Approach to 3‐Nitro‐ and 3‐Nitrosoindoles

A Shoberu, CK Li, ZK Tao, GY Zhang… - Advanced Synthesis & …, 2019 - Wiley Online Library
A mild and selective radical nitration/nitrosation of indoles with NaNO2 using K2S2O8 as
oxidant is developed. Free (NH)‐indoles and N‐methyl indoles furnished 3‐nitro‐and 3 …

Current mechanistic understanding of Cobalt-Catalyzed C–H functionalization

O Planas, PG Chirila, CJ Whiteoak, X Ribas - Advances in Organometallic …, 2018 - Elsevier
Arguably, one of the biggest advancements in synthetic chemistry over recent decades, has
been the development of Pd cross-coupling procedures. The application of Pd-catalyzed …