6533b825fe1ef96bd1282816

RESEARCH PRODUCT

Synthesis of new hybrid 1,4-thiazinyl-1,2,3-dithiazolyl radicals via Smiles rearrangement

Anssi PeuronenPetra VaskoHeikki M. TuononenAaron MailmanJuha HurmalainenAkseli Mansikkamäki

subject

synthesis010405 organic chemistryChemistryRadical12010402 general chemistryPhotochemistryCondensation reaction01 natural sciences0104 chemical sciencesInorganic Chemistrychemistry.chemical_compoundDelocalized electron14-thiazinyl-123-dithiazolyl radicalsThioether4-thiazinyl-1Smiles rearrangementYield (chemistry)Polymer chemistrysynteesiSmiles rearrangementTrifluoromethanesulfonateta1163-dithiazolyl radicals

description

The condensation reaction of 2-aminobenzenethiols and 3-aminopyrazinethiols with 2-amino-6-fluoro-N-methylpyridinium triflate afforded thioether derivatives that were found to undergo Smiles rearrangement and cyclocondensation with sulphur monochloride to yield new hybrid 1,4-thiazine-1,2,3-dithiazolylium cations. The synthesized cations were readily reduced to the corresponding stable neutral radicals with spin densities delocalized over both 1,4-thiazinyl and 1,2,3-dithiazolyl moieties. peerReviewed

10.1039/c7dt03243ahttp://dx.doi.org/10.1039/c7dt03243a