New unsaturated sulfur-containing heterocycles derived from 1,3-dithiane or 1,3,5-trithiane and α -ferrocenylvinyl cation generated from ethynylferrocene

O. A. Kizas,S. K. Moiseev, I. S. Chaschin,I. A. Godovikov,F. M. Dolgushin,A. R. Khokhlov

Journal of Organometallic Chemistry（2022）

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摘要

•Protonation of ethynylferrocene with Nafion film in sc-CO2.•“Green” and mild preparation of ferrocenylvinyl sulfonium salts.•1,3-Dithiane and 1,3,5-trithiane based vinyl sulfoniums.•Rearrangements of vinyl sulfoniums to thiacyclooctenes .

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关键词

Ferrocene,Vinyl sulfonium salts,Thiaheterocycles,Protonation of alkynes,Nafion film,Supercritical carbon dioxide

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