Progress in organocatalysis with hypervalent iodine catalysts

FV Singh, SE Shetgaonkar, M Krishnan… - Chemical Society …, 2022 - pubs.rsc.org
Hypervalent iodine compounds as environmentally friendly and relatively inexpensive
reagents have properties similar to transition metals. They are employed as alternatives to …

Enroute sustainability: metal free C–H bond functionalisation

S Roy, S Panja, SR Sahoo, S Chatterjee… - Chemical Society …, 2023 - pubs.rsc.org
The term “C–H functionalisation” incorporates C–H activation followed by its transformation.
In a single line, this can be defined as the conversion of carbon–hydrogen bonds into …

Trends in carbazole synthesis–an update (2013–2023)

LAT Allen, P Natho - Organic & Biomolecular Chemistry, 2023 - pubs.rsc.org
The interest of scientists in the carbazole core has risen steadily over the last 30 years,
particularly over the last decade given its presence in several active pharmaceutical …

Electrohalogenation of organic compounds

MR Scheide, CR Nicoleti, GM Martins… - Organic & Biomolecular …, 2021 - pubs.rsc.org
Herein, we present an overview of recent advances in the electrochemical halogenation of
organic compounds. Halogen-containing compounds are essential building blocks for post …

Hypervalent iodine reagent-mediated reactions involving rearrangement processes

B Zhang, X Li, B Guo, Y Du - Chemical Communications, 2020 - pubs.rsc.org
Hypervalent iodine reagents have been extensively employed in various types of oxidative
organic reactions including oxidative coupling/cyclization, bifunctionalization of olefins and …

Scalable Electrochemical Transition‐Metal‐Free Dehydrogenative Cross‐Coupling Amination Enabled Alkaloid Clausines Synthesis

P Zhang, B Li, L Niu, L Wang, G Zhang… - Advanced Synthesis …, 2020 - Wiley Online Library
Reported herein is an environmentally benign electrochemical C− H bond dehydrogenative
amination protocol for the construction of privileged carbazole moiety with broad generality …

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 …

Recent Advances in Intramolecular Metal‐Free Oxidative C–H Bond Aminations Using Hypervalent Iodine (III) Reagents

S Reddy Kandimalla… - European Journal of …, 2019 - Wiley Online Library
Hypervalent iodine chemistry is a rapidly growing area of research with tremendous impact
on synthetic chemistry in the past years. A rich and diverse chemistry is now available for …

Cross‐Coupling of C− H and N− H Bonds: A Hydrogen Evolution Strategy for the Construction of C− N Bonds

L Ravindar, SA Hasbullah, NI Hassan… - European Journal of …, 2022 - Wiley Online Library
The progress in C− N bond construction is significant in synthetic and biological chemistry.
Cross‐dehydrogenative couplings of C− H and N− H motifs serve as a unique class of the …

Construction of carbazole-based unnatural amino acid scaffolds via Pd (ii)-catalyzed C (sp 3)–H functionalization

R Kaur, S Banga, SA Babu - Organic & Biomolecular Chemistry, 2022 - pubs.rsc.org
We report the synthesis of carbazole-based unnatural α-amino acid and non-α-amino acid
derivatives via a Pd (II)-catalyzed bidentate directing group 8-aminoquinoline-aided β-C …