C–H activation

T Rogge, N Kaplaneris, N Chatani, J Kim… - Nature Reviews …, 2021 - nature.com
Transition metal-catalysed C–H activation has emerged as an increasingly powerful platform
for molecular syntheses, enabling applications to natural product syntheses, late-stage …

[HTML][HTML] Homogeneous catalytic C (sp 3)–H functionalization of gaseous alkanes

A Pulcinella, D Mazzarella, T Noël - Chemical Communications, 2021 - pubs.rsc.org
The conversion of light alkanes into bulk chemicals is becoming an important challenge as it
effectively avoids the use of prefunctionalized alkylating reagents. The implementation of …

Highly Robust Iron Catalyst System for Intramolecular C(sp3)−H Amidation Leading to γ‐Lactams

J Kweon, S Chang - Angewandte Chemie International Edition, 2021 - Wiley Online Library
Disclosed here is the use of an iron catalyst system for an intramolecular C− H amidation
toward γ‐lactam synthesis from dioxazolone precursors.(Phthalocyanine) FeIIICl was found …

Cobalt-catalyzed intermolecular C–H amidation of unactivated alkanes

J Lee, S Jin, D Kim, SH Hong… - Journal of the American …, 2021 - ACS Publications
Alkanes are an abundant and inexpensive source of hydrocarbons; thus, development of
new methods to convert the hydrocarbon feedstocks to value-added chemicals is of high …

Cobalt (III)-Catalyzed Directed C-7 Selective C–H Alkynylation of Indolines with Bromoalkynes

RH Niu, J Zhang, RY Zhao, QJ Luo, JH Li, B Sun - Organic Letters, 2023 - ACS Publications
A cobalt (III)-catalyzed directed C-7 alkynylation of indolines with easily accessible
bromoalkynes has been developed. The reaction has a broad substrate scope with excellent …

[HTML][HTML] Catalyst-free amino-alcoholysis depolymerization strategy: a facile and powerful tool for chemical recycling of poly (bisphenol A carbonate)

X Zhou, M Chai, G Xu, R Yang, H Sun, Q Wang - Green Chemistry, 2023 - pubs.rsc.org
A catalyst-free amino-alcoholysis depolymerization protocol was explored for the chemical
recycling of poly (bisphenol A carbonate)(BPA-PC). Under mild conditions, the initial …

Catalytic access to carbocation intermediates via nitrenoid transfer leading to allylic lactams

SY Hong, D Kim, S Chang - Nature Catalysis, 2021 - nature.com
Carbocation intermediacy is postulated in numerous organic transformations and provides
the foundation for retrosynthetic logics in chemical synthesis. Although a number of catalytic …

Organic Azides: Versatile Synthons in Transition Metal‐Catalyzed C(sp2)−H Amination/Annulation for N‐Heterocycle Synthesis

ZK Liu, QQ Zhao, Y Gao, YX Hou… - Advanced Synthesis & …, 2021 - Wiley Online Library
Organic azides are highly reactive, which have long established as versatile building blocks
in the assembly of structurally diverse N‐containing heterocycles. The conversion of organic …

Cobalt–Nitrenoid Insertion-Mediated Amidative Carbon Rearrangement via Alkyl-Walking on Arenes

J Lee, B Kang, D Kim, J Lee… - Journal of the American …, 2021 - ACS Publications
We herein disclose the Cp* Co (III)(LX)-catalyzed amidative alkyl migration using 2, 6-
disubstituted phenyl azidoformates. Upon the cobalt–nitrenoid insertion toward the …

Multidimensional Screening Accelerates the Discovery of Rhodium Catalyst Systems for Selective Intra-and Intermolecular C–H Amidations

J Jeong, H Jung, D Kim, S Chang - ACS Catalysis, 2022 - ACS Publications
We report herein a series of tailored CpXRh (LX) Cl catalyst systems for the outer-sphere C–
H amidations discovered by high-throughput experimentation. Using a diverse repertoire of …