Pyridinethiones XIV.1Reactions of 2- and 4-Alkylthiopyridines; Synthesis of 1,6- and 2,7-Naphthyridinesvia2-Methylene-1,2-dihydro- and 4-Methylene-1,4-dihydropyridines
Pyridinethiones XIV.1Reactions of 2- and 4-Alkylthiopyridines; Synthesis of 1,6- and 2,7-Naphthyridinesvia2-Methylene-1,2-dihydro- and 4-Methylene-1,4-dihydropyridines