meta -Sulfonylation of Pyridines from Sulfur Dioxide with Dearomatized Pyridines as Redox-Active Substrates

Organic Letters 2026

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Authors: Xinhua Wang, Yuchan Lin, Chunfang Huang, Yahan Zhang, Jianmin Wu
DOI: 10.1021/acs.orglett.6c01463
Cited by: 5
References: 39

Abstract

-sulfonylation of pyridines via a dearomatization and rearomatization strategy from sulfur dioxide with thianthrenium salts as radical precursors. Mechanistic studies indicated that oxazino-pyridine substrates serve as redox-active substrates that quench the excited photocatalyst.

Fields of Study & Subjects

Sulfur-Based Synthesis Techniques Radical Photochemical Reactions Catalytic C–H Functionalization Methods

Publication details

Journal / source
Organic Letters
Publisher
American Chemical Society (ACS)
Volume
28
Issue
19
Pages
6133–6138
Publication date
30 April 2026
Language
EN