The reaction of 2-(prop-2-ynylsulfanyl)pyrimidone 1 with various iodobenzenes in the presence of a palladium catalyst leads to regioselective cyclization to 3-benzylthiazolo [3,2-a] pyrimidones 3. The reaction of ...

Synthesis of Thiazolo[3,2-d][1,2,4] Triazines through Palladium catalyzed Heteroannulation of acetyl...