Sustainable Synthesis through Catalyst‐Free Photoinduced Cascaded Bond Formation

R Bhanja, S Kanti Bera, P Mal - Chemistry–An Asian Journal, 2024 - Wiley Online Library
The beginning of photochemical reactions revolutionized synthetic chemistry through
sustainable practices. This review explores cutting‐edge developments in leveraging light …

Visible Light Induced Photocatalyst‐Free C− X (X= B, C, O, P, S, Se) Bond Formation of Aryl Halides

J Singh, N Singh, A Sharma - Advanced Synthesis & Catalysis, 2024 - Wiley Online Library
Aryl halides are one of the most important chemical feedstocks in pharmaceuticals due to its
easy accessibility, inexpensiveness, and widely utilized as aryl radical precursors in organic …

Access to β‐Lactam Sulfonamides from Sulfamoyl Chlorides via Photoredox Catalyzed C− S Bond Formation

N Petek, H Brodnik, U Grošelj, J Svete… - … Synthesis & Catalysis, 2024 - Wiley Online Library
Sulfonyl chlorides are a synthetically attractive source of sulfonyl radicals in photoredox
catalysis and are useful precursors in the synthesis of sulfones. Sulfamoyl chlorides, on the …

Exogenous photocatalyst-free aryl radical generation from diaryliodonium salts and use in metal-catalyzed C–H arylation

J Galicia, NR McDonald, CW Bennett, J He… - Chemical …, 2024 - pubs.rsc.org
We demonstrate (1) detectable halogen bonding is not critical for enabling light-driven
radical generation from diaryliodonium salts and (2) radicals generated by this route can be …

Visible Light-Induced Radical Cascade Functionalization of Quinoxalin-2(1H)-ones: Three-Component 1,2-Di(hetero)arylation Approach with Styrenes and …

S Sau, S Takizawa, HY Kim, K Oh - Organic Letters, 2024 - ACS Publications
The additive-free visible light-induced three-component 1, 2-di (hetero) arylation of styrenes
was developed using quinoxalin-2 (1 H)-ones and thianthrenium salts. The purple visible …

Alkylthiolation of Aryl Halides under Electrochemical Conditions

Y Fan, T Zhang, M Wu, P Liu, P Sun - The Journal of Organic …, 2024 - ACS Publications
An electrochemical protocol for the alkylthiolation of aryl halides was developed. By using
dialkyl disulfides as the alkylthio sources, Mg plate as the sacrificial anode and graphite felt …

Visible-Light-Promoted C3-Sulfenylindoles with Arylsulfonyl Chlorides via Electron Donor–Acceptor Complex

Z Xue, W Yang, Q Huang, CY Zhou… - The Journal of Organic …, 2024 - ACS Publications
In this study, we present an efficient approach for the synthesis of 3-sulfenyl indoles through
an electron donor–acceptor (EDA) complex-promoted photoreaction. This sulfenylation …

Visible-light-promoted one-pot synthesis of β-keto sulfones from aryldiazo tetrafluoroborate salts via aerobic multicomponent reaction

TG Luu, HK Kim - Tetrahedron, 2024 - Elsevier
Abstract β-Keto sulfone is a useful structure in organic chemistry and pharmaceuticals. In the
present study, we developed a highly efficient visible-light-promoted reaction to prepare β …

Pioneering Metal‐Free Late‐Stage C− H Functionalization Using Acridinium Salt Photocatalysis

S Kanti Bera, A Porcheddu - Chemistry–A European Journal, 2024 - Wiley Online Library
Using organic dyes as photocatalysts is an innovative approach to photocatalytic organic
transformations. These dyes offer advantages such as widespread availability, adaptable …

Transition-Metal-and Photocatalyst-Free Photoinduced Formation of Carbon–Pnictogen (–N,–P) Bonds

R Bhanja, SK Bera, P Mal - Synthesis, 2024 - thieme-connect.com
Pnictogens, classified within group 15 elements, play a pivotal role in the constitution of a
diverse array of drug molecules, natural products, and functional materials. Recent research …