Recent progress in rare-earth metal-catalyzed sp 2 and sp 3 C–H functionalization to construct C–C and C–heteroelement bonds

K Seth - Organic Chemistry Frontiers, 2022 - pubs.rsc.org
C–H functionalization is a fundamentally important organic transformation to access C–C
and C–heteroatom bonds in a common and/or complex molecular set-up during the …

Cobalt-catalyzed atroposelective C− H activation/annulation to access N− N axially chiral frameworks

T Li, L Shi, X Wang, C Yang, D Yang, MP Song… - Nature …, 2023 - nature.com
The N− N atropisomer, as an important and intriguing chiral system, was widely present in
natural products, pharmaceutical lead compounds, and advanced material skeletons. The …

Cobalt (III)/Chiral Carboxylic Acid‐Catalyzed Enantioselective Synthesis of Benzothiadiazine‐1‐oxides via C− H Activation

Y Hirata, D Sekine, Y Kato, L Lin… - Angewandte Chemie …, 2022 - Wiley Online Library
Among sulfoximine derivatives containing a chiral sulfur center, benzothiadiazine‐1‐oxides
are important for applications in medicinal chemistry. Here, we report that the combination of …

Enantioselective C–H bond functionalization under Co (iii)-catalysis

B Garai, A Das, DV Kumar… - Chemical Communications, 2024 - pubs.rsc.org
While progress in enantioselective C–H functionalization has been accomplished by
employing 4d and 5d transition metal-based catalysts, the rapid depletion of these metals in …

Cobalt-catalyzed enantioselective C–H annulation with alkenes

D Yang, X Zhang, X Wang, XJ Si, J Wang, D Wei… - ACS …, 2023 - ACS Publications
Herein, we disclose an efficient cobalt-catalyzed enantioselective C–H activation and
annulation of benzamides with alkenes. This transformation is facilitated via the …

(SCp) Rhodium‐Catalyzed Asymmetric Satoh–Miura Reaction for Building‐up Axial Chirality: Counteranion‐Directed Switching of Reaction Pathways

WW Zhang, Q Wang, SZ Zhang, C Zheng… - Angewandte …, 2023 - Wiley Online Library
Satoh–Miura reaction is an important method for extending π‐systems by forging multi‐
substituted benzene rings via double aryl C− H activation and annulation with alkynes …

Synergistic surface activation during photocatalysis on perovskite derivative sites in heterojunction

Y Yang, Z Chen, H Huang, Y Liu, J Zou, S Shen… - Applied Catalysis B …, 2023 - Elsevier
Halide perovskites and derivatives have been used as emerging photocatalysts due to their
unique optoelectronic and structural diversity. However, compared with the well-explored …

Cobalt-catalyzed enantioselective C–H/N–H annulation of aryl sulfonamides with allenes or alkynes: facile access to C–N axially chiral sultams

XJ Si, X Zhao, J Wang, X Wang, Y Zhang, D Yang… - Chemical …, 2023 - pubs.rsc.org
Herein we report a cobalt-catalyzed enantioselective C–H/N–H annulation of aryl
sulfonamides with allenes and alkynes, using either chemical or electrochemical oxidation …

Organo-Se BTSAs-enabled performance: from racemic and asymmetric synthesis to click chemistry application

Z Zhou, Y Gu, L Wu, Y Wang, H Xu, L Ma, Z Zhang… - Chem, 2023 - cell.com
Organo-Se species represent a type of increasingly important core motif widely found in
endogenous proteins and bioactive small molecules. Consequently, exploring their …

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 …