Nucleophilic Displacements of N-Aryl and Heteroaryl Groups. Part 2. Pyrylium-mediated Transformations of Anilines into Aryl-sulphur Functionality

DOI: 10.1039/P19830002605

Source and publish data:

Journal of the Chemical Society. Perkin transactions I p. 2605 - 2609 (1983)

Update date:2022-07-29

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Authors:

Katritzky, Alan R.

Langthorne, Ronald T.

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Article abstract of DOI:10.1039/P19830002605

Carbon disulphide and methyl iodide converted the anhydrobases (3) into 8-<(methylthio)thiocarbonyl>pyridinium iodides (4) which afforded new pyridinium anhydrobases (5) with epoxide.These anhydrobases rearranged into the isomeric ketene S,S-dithioacetals (6), precursors for disulphides.

Full text of DOI:10.1039/P19830002605

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