89409-25-6Relevant articles and documents
Nucleophilic Displacements of N-Aryl and Heteroaryl Groups. Part 2. Pyrylium-mediated Transformations of Anilines into Aryl-sulphur Functionality
Katritzky, Alan R.,Langthorne, Ronald T.
, p. 2605 - 2609 (2007/10/02)
Carbon disulphide and methyl iodide converted the anhydrobases (3) into 8-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.