[HTML][HTML] Spirooxindoles: recent report of green synthesis approach

AR Liandi, AH Cahyana, DN Alfariza, R Nuraini… - Green Synthesis and …, 2024 - Elsevier
Spirooxindole is a compound with a unique framework and broad bioactivities in medicine.
In this study, we have reviewed various approaches or methods in synthesizing …

Designing radical chemistry by visible light-promoted homolysis

S Protti, D Ravelli, M Fagnoni - Trends in Chemistry, 2022 - cell.com
The use of visible light to promote synthetic processes has been emerging rapidly in recent
years. In the frame of eco-sustainable strategies involving the generation of reactive …

Double strain-release [2π+ 2σ]-photocycloaddition

S Dutta, YL Lu, JE Erchinger, H Shao… - Journal of the …, 2024 - ACS Publications
In pursuit of potent pharmaceutical candidates and to further improve their chemical traits,
small ring systems can serve as a potential starting point. Small ring units have the …

Phototriggered Self-Catalyzed Phosphorylation of 3,4-Dihydroquinoxalin-2(1H)-ones with Diarylphosphine Oxides in EtOH

YF Jiang, WT Ouyang, HT Ji, JC Hou, T Li… - The Journal of …, 2024 - ACS Publications
A highly effective external photocatalyst-and additive-free method for the phosphorylation of
3, 4-dihydroquinoxalin-2 (1 H)-ones to produce phosphorylated dihydroquinoxalin-2 (1 H) …

Nanoarchitecting a Dual Z-Scheme Zr-MOF/Ti-MOF/gC3N4 Heterojunction for Boosting Gomberg–Buchmann–Hey Reactions under Visible Light Conditions

H Sepehrmansourie, H Alamgholiloo… - ACS Sustainable …, 2023 - ACS Publications
Combining more than two metal–organic frameworks (MOFs) with different structures is an
intelligent strategy for the architecture of hybrid MOFs. Herein, well-organized UiO-66 (Zr)-on …

Visible-light-promoted catalyst-/additive-free synthesis of aroylated heterocycles in a sustainable solvent

FL Zeng, KC Xie, YT Liu, H Wang, PC Yin, LB Qu… - Green …, 2022 - pubs.rsc.org
A general visible-light-induced catalyst-/additive-free strategy was developed for the
construction of various aroylated heterocycles (55 examples, up to 95% yield, including …

Intramolecular photochemical [2+ 1]-cycloadditions of nucleophilic siloxy carbenes

A Bunyamin, C Hua, A Polyzos, DL Priebbenow - Chemical Science, 2022 - pubs.rsc.org
Visible light induced singlet nucleophilic carbenes undergo rapid [2+ 1]-cycloaddition with
tethered olefins to afford unique bicyclo [3.1. 0] hexane and bicyclo [4.1. 0] heptane …

Facile access to benzofuran derivatives through radical reactions with heteroatom-centered super-electron-donors

S Jiang, W Wang, C Mou, J Zou, Z Jin, G Hao… - Nature …, 2023 - nature.com
The development of suitable electron donors is critical to single-electron-transfer (SET)
processes. The use of heteroatom-centered anions as super-electron-donors (SEDs) for …

Visible-Light-Driven Thioesterification of Aryl Halides with Potassium Thiocarboxylates: Transition-Metal Catalyst-Free Incorporation of Sulfur Functionalities into an …

AA Volkov, DI Bugaenko, AV Bogdanov… - The Journal of …, 2022 - ACS Publications
Reactions of acceptor-substituted aryl iodides and bromides with potassium
thiocarboxylates under white light irradiation allow for the preparation of S-aryl thioesters …

Metal- and Photocatalyst-Free, Visible-Light-Initiated C3 α-Aminomethylation of Quinoxalin-2(1H)-ones via Electron Donor–Acceptor Complexes

DA More, SR Shirsath… - The Journal of Organic …, 2023 - ACS Publications
We report a metal-and photocatalyst-free C3 α-aminomethylation of quinoxalin-2 (1 H)-ones
with N-alkyl-N-methylanilines. The reaction proceeds through the formation of a …