Reactions of 2-functionalized 4H-thiopyran-4-ones with nucleophiles. 2. Reactions with primary amines

Article abstract of DOI:10.1021/jo00314a016

Two thiopyrones (1,2) substituted with a leaving group at position 2 were reacted with methylamine and benzylamine.The products ranged, according to the amine and reaction conditions, from a 2-(methylamino)-thiopyrone (4) to a pyridonyl thiopyronyl sulfid