Heterogeneous Chitosan@copper Catalyzed Selective C(sp<sup>3</sup>)–H Sulfonylation of Ketone Hydrazones with Sodium Sulfinates: Direct Access to β-Ketosulfones

The exploration of inexpensive and stable heterogeneous catalysts for C–S coupling reactions remains a challenging issue. Herein, we successfully prepared a new biomass-derived copper catalyst and applied it to the selective C(sp<sup>3</sup>)–H-directed sulfonylation of ketone hydrazones...

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Bibliographic Details
Main Authors: Jun Qiao, Kai Zheng, Zhiwei Lin, Huiye Jin, Wenbo Yu, Chao Shen, Aiquan Jia, Qianfeng Zhang
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Catalysts
Subjects:
Online Access:https://www.mdpi.com/2073-4344/13/4/726