Recent advances in the synthesis of 2, 3-fused quinazolinones

W Wang, PS Zou, L Pang, CX Pan, DL Mo… - Organic & Biomolecular …, 2022 - pubs.rsc.org
As one of the most important structural units in pharmaceuticals and medicinal chemistry,
quinazolinone and its derivatives exhibit a wide range of biological and pharmacological …

Photoinduced, metal-and photosensitizer-free decarboxylative C–H (amino) alkylation of heteroarenes in a sustainable solvent

J Xu, C Liang, J Shen, Q Chen, W Li, P Zhang - Green Chemistry, 2023 - pubs.rsc.org
Herein, a metal-and photosensitizer-free protocol has been developed for decarboxylative C–
H (amino) alkylation of heteroarenes using carboxylic acids as the (amino) alkylating …

Energy-transfer photocatalysis for Minisci C–H (amino) alkylation of heteroarenes using oxime esters as dual-role reagents

J Xu, Y Zhang, R Xu, Y Wang, J Shen… - Organic Chemistry …, 2024 - pubs.rsc.org
Utilization of oxime esters as bifunctional reagents in energy-transfer photocatalysis has
received considerable attention. However, the reaction type is so far limited to the …

Post‐synthetic Rhodium (III) Complexes in Covalent Organic Frameworks for Photothermal Heterogeneous C− H Activation

T Li, PL Zhang, LZ Dong, YQ Lan - … Chemie International Edition, 2024 - Wiley Online Library
Although photocatalytic C− H activation has been realized by using heterogeneous
catalysts, most of them require high‐temperature conditions to provide the energy required …

Advances in Pyridine C− H Functionalizations: Beyond C2 Selectivity

SB Mohite, YK Mirza, PS Bera… - … A European Journal, 2025 - Wiley Online Library
The pyridine core is a crucial component in numerous FDA‐approved drugs and
Environmental Protection Agency (EPA) regulated agrochemicals. It also plays a significant …

Nondirected Pd-Catalyzed C–H Perdeuteration and meta-Selective Alkenylation of Arenes Enabled by Pyrazolopyridone Ligands

SJ Yun, J Kim, E Kang, H Jung, HT Kim, M Kim… - ACS …, 2023 - ACS Publications
The development of ligands and the elucidation of their roles in the catalytic cycle are key to
achieving high efficiency and selectivity in nondirected transition-metal-catalyzed C–H …

Molecular Editing of Pyrroles to Benzenes/Naphthalenes by N2O Deletion.

W Xiao, C Li, J Lv, S Xu, W Shi, X Su… - Angewandte Chemie …, 2024 - Wiley Online Library
Molecular editing promises to facilitate the rapid diversification of complex molecular
architectures by rapidly and conveniently altering core frameworks. This approach has the …

Regioselective Alkenylation of Five-Membered Heteroarenes via a Dual 1, 3-Sulfur Rearrangement

J Li, M Mao, K Dong, RP Li, X Chen, S Tang - Organic Letters, 2023 - ACS Publications
Herein, we report a protocol for the stereoselective C–H alkenylation of five-membered
heteroarenes including pyrroles (containing free NH pyrrole), thiophenes, and furans with 1 …

Regiodivergent C–N Coupling of Quinazolinones Controlled by the Dipole Moments of Tautomers

SK Bera, P Mal - Organic Letters, 2022 - ACS Publications
Herein, we report that the dipole moments of tautomers can be the controlling factor for
regiodivergent synthesis of either 14 H-quinazolino [3, 2-f] phenanthridin-14-ones or 6 H …

Unlocking Regiodivergence in PdII- and RhIII-Mediated Site-Selective C–H Bond Alkynylation of Imidazopyridines

Q Zhang, X Huang, Y Gui, Y He, S Liao, G Huang… - Organic …, 2023 - ACS Publications
An efficient PdII-and RhIII-controlled site-selective C–H bond alkynylation of
imidazopyridines using (bromoethynyl) triisopropylsilane is disclosed. The divergent …