Recent advances in transition-metal-catalyzed carbene insertion to C–H bonds

Y He, Z Huang, K Wu, J Ma, YG Zhou… - Chemical Society Reviews, 2022 - pubs.rsc.org
C–H functionalization has been emerging as a powerful method to establish carbon–carbon
and carbon–heteroatom bonds. Many efforts have been devoted to transition-metal …

Recent advances in synthesis of isocoumarins: An overview

N Gogoi, R Parhi, RKP Tripathi, L Pachuau… - Tetrahedron, 2024 - Elsevier
Isocoumarin has been recognised as one of the most privileged heterocyclic motifs for the
development of numerous natural product-inspired biologically important compounds. Due …

Synthesis of tetrahydrocarbazol-4-ones via Rh (III)-catalyzed C–H activation/annulation of arylhydrazines with iodonium ylides

H Li, H Gu, Y Lu, N Xu, N Han, J Li… - The Journal of Organic …, 2022 - ACS Publications
The rhodium (III)-catalyzed C–H activation followed by intramolecular annulation reactions
between arylhydrazines and iodonium ylides under suitable conditions has been described …

Rh-catalyzed coupling of acrylic/benzoic acids with α-diazocarbonyl compounds: an alternative route for α-pyrones and isocoumarins

C Hong, S Yu, Z Liu, Y Zhang - Organic Letters, 2022 - ACS Publications
A coupling of acrylic acids/benzoic acids with α-diazocarbonyl compounds has been
realized by a combined catalytic system of rhodium catalyst and Zn (OAc) 2 additive. The …

Substituted Isocoumarins: An Assemble of Synthetic Strategies Towards 3‐Substituted and 3, 4‐Disubstituted Isocoumarins

K Chutia, M Sarmah, P Gogoi - Chemistry–An Asian Journal, 2023 - Wiley Online Library
The versatility of isocoumarin frameworks offers the privilege to access many
pharmacological targets. This unique heterocycle core present in many natural products and …

[HTML][HTML] Practical synthesis of isocoumarins via Rh (III)-catalyzed C–H activation/annulation cascade

QC Gao, YF Li, J Xuan, XQ Hu - Beilstein journal of organic …, 2023 - beilstein-journals.org
Herein, we report an unprecedented Rh (III)-catalyzed C–H activation/annulation cascade of
readily available enaminones with iodonium ylides towards the convenient synthesis of …

Ru (II) Catalyzed Oxidative Dehydrogenative Annulation and Spirocyclization of Isoquinolones with N‐Substituted Maleimides

K Seal, B Banerji - Advanced Synthesis & Catalysis, 2024 - Wiley Online Library
A Ruthenium (II) catalyzed additive‐free oxidative, dehydrogenative annulation of different
malemides on 3, 4‐disubstituted isoquinolone to afford fused and spiro‐cyclized isoquinolo …

Rh (III)-catalyzed cascade annulation of 4-diazoisoquinolin-3-ones with benzoic acids to access spiro [isobenzofuran-1, 4′-isoquinoline]-3, 3′-diones

J Chen, M Suleman, P Lu, Y Wang - Tetrahedron, 2023 - Elsevier
Abstract A Rh (III)-catalyzed [4+ 1] annulation of aromatic carboxylic acids with 4-
diazoisoquinolin-3-ones is reported. A library of highly substituted spiro [isobenzofuran-1 …

Mechanistic Insights into Cobalt-Catalyzed Regioselective C4-Alkenylation of 3-Acetylindole: A Detailed Theoretical Study

JF Li, B Yin, JJ Wang - The Journal of Organic Chemistry, 2022 - ACS Publications
A detailed mechanistic study of Co (III)-catalyzed C4-alkenylation of 3-acetylindole (1a) was
done based on calculations at density functional theory (DFT) and correlated wave function …

Recent Advances in Diazophosphonate Chemistry: Reactions and Transformations

S Ullah, Z Hussain, Y Peng - Synthesis, 2024 - thieme-connect.com
Diazophosphonates function as indispensable synthetic intermediates within the domain of
organic chemistry, serving as precursors for a diverse range of molecules, with potential …