Electrochemical Oxidative Cross‐Coupling of Enaminones and Thiophenols to Construct C−S Bonds

Fangling Lu, Kan Zhang, Xiaoyu Wang, Yanxiu Yao, Liangsen Li, Jianguo Hu, Lijun Lu, Ziwei Gao, Aiwen Lei

Chemistry - An Asian Journal · 2020 · 16 citations · 43 references

Concepts

Abstract

)-H sulfuration has been developed. Various enaminones and thiophenols were compatible, generating the desired alkenyl sulfur compounds in up to 87 % yield. This transformation proceeded smoothly under mild reaction conditions without external oxidant and transition-metal catalyst. Remarkably, thiophenols selectively coupled with enamines when substrates had other alkenyl groups. In addition, the desired products could be further transformed into a series of α-sulfur isoxazoles, which are a kind of useful heterocycles in materials and bioactive molecules.

References

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