Recent advances and emerging opportunities in mechanism and applications of earth abundant manganese-catalysts for sustainable organic transformations

N Ahmed - Journal of Organometallic Chemistry, 2024 - Elsevier
Manganese (Mn) is a perfect candidate as catalyst in the sustainable organic
transformations. It is the second most abundant metal in earth's crust, inexpensive, and non …

Recent Advances in First‐Row Transition‐Metal‐Mediated C− H Halogenation of (Hetero) arenes and Alkanes

A Paik, S Paul, S Bhowmik, R Das… - Asian Journal of …, 2022 - Wiley Online Library
The ubiquity of carbon halogen bonds in the structural core of numerous biomolecules and
pharmaceuticals along with their role as synthetic precursors in various organic reactions …

Site Selective Chlorination of C(sp3)−H Bonds Suitable for Late‐Stage Functionalization

A Fawcett, MJ Keller, Z Herrera… - Angewandte Chemie …, 2021 - Wiley Online Library
Abstract C (sp3)− Cl bonds are present in numerous biologically active small molecules, and
an ideal route for their preparation is by the chlorination of a C (sp3)− H bond. However …

Cu-catalyzed site-selective benzylic chlorination enabling net C–H coupling with oxidatively sensitive nucleophiles

MA Lopez, JA Buss, SS Stahl - Organic letters, 2021 - ACS Publications
Site-selective chlorination of benzylic C–H bonds is achieved using a CuICl/bis (oxazoline)
catalyst with N-fluorobenzenesulfonimide as the oxidant and KCl as a chloride source. This …

Copper(I)-catalysed site-selective C(sp3)–H bond chlorination of ketones, (E)-enones and alkylbenzenes by dichloramine-T

J **, Y Zhao, SH Kyne, K Farshadfar, A Ariafard… - Nature …, 2021 - nature.com
Strategies that enable intermolecular site-selective C–H bond functionalisation of organic
molecules provide one of the cornerstones of modern chemical synthesis. In chloroalkane …

Recent Advances in Direct Regioselective C− H Chlorination at Aromatic and Aliphatic

A Kachore, V Aggarwal, E Bala, H Singh… - Chemistry–An Asian …, 2024 - Wiley Online Library
Direct installation of key functionalities in a molecule through C− H bond activation is one of
the thrust areas as well as challenging task in organic synthesis. Particularly, introduction of …

Highvalent 3d metal-oxo mediated C–H halogenation: Biomimetic approaches

JP Biswas, S Guin, D Maiti - Coordination Chemistry Reviews, 2020 - Elsevier
Enzymes are most efficient catalyst for organic transformations including halogenation of C–
H bonds. Most of the halogenating enzymes utilize high valent metal-oxo intermediates for …

Light‐induced FeCl3‐catalyzed selective benzyl C−H chlorination with trifluoromethanesulfonyl chloride

CX Yang, DG Liu, LJ Li, YX Zhang… - Advanced Synthesis …, 2023 - Wiley Online Library
Here we report a light‐induced FeCl3‐catalyzed approach for benzyl C− H chlorination with
remarkable regioselectivity, which enables alkylbenzenes to be converted into versatile …

Temperature-Dependent Reactivity of a Non-heme FeIII(OH)(SR) Complex: Relevance to Isopenicillin N Synthase

V Yadav, MA Siegler, DP Goldberg - Journal of the American …, 2020 - ACS Publications
Non-heme iron complexes with cis-FeIII (OH)(SAr/OAr) coordination were isolated and
examined for their reactivity with a tertiary carbon radical. The sulfur-ligated complex shows …

Study of cyclohexane and methylcyclohexane functionalization promoted by manganese (III) compounds

ES Neves, C Fernandes, A Horn Jr - Inorganics, 2023 - mdpi.com
Alkane functionalization using safe and low-energy processes is of great interest to industry
and academia. Aiming to contribute to the process of saturated hydrocarbon …