1
Return

Late-Stage Deaminative Radical Diversification of Sulfonamides via CuI/Photoredox Synergy: A Direct Strategy for (E)-β-Iodovinyl Sulfones

delete2025-12-08
delete0
PRE
AI
C
Cheng‐Liang Liu
刘佳 cover
刘佳 (Jia Liu)
J
Jia‐Ying Dai
Z
Zi‐Rui Kuang
Z
Zhixing Liu
Q
Qian Yan
李志伟 (Zhiwei Li)
李江胜 cover
李江胜 (Jiang‐Sheng Li) *
DOI:10.1002/adsc.70068delete
deleteOriginal
deleteOriginal request for help
deleteShare
deleteSave
Abstract

Abstract

En 中文
A dual-catalytic metallaphotoredox strategy repurposes sulfonamides as sulfonylating reagents via radical cascades, leveraging copper's dual role as photoredox mediator and coupling catalyst. Exemplified by iodosulfonylation of alkynes, the protocol achieves in situ sulfonamide diazotization to generate sulfonyl radicals, followed by regioselective addition to alkynes and copper-catalyzed iodination. This all-in-one strategy eliminates the need for sulfonamide prefunctionalization, offering step-economy, operational simplicity, and broad functional group tolerance.
Keywords:
diazotizations
late-stage functionalizations
photosynthesis
sulfonamides
sulfonylations

Journal

A
Advanced Synthesis and Catalysis
IF:
4
Papers:
1.0W
Citations:
2.6W

Organization

C
changsha university of science and technology
Scholars:
2.7K
Papers: 1.0K
Citations: 0
Cited Papers

Cited Papers

Citing Papers

Citing Papers