2-Substituted-5-acetyl-4-thiazolyltriflates give in good yields functionalised pyrido[3,4-c]thiazoles through combined palladium-catalysed coupling with 1-alkynes/6-endo-dig annulation reactions in the presence of ammonia.
2-取代的-5-乙酰基-4-
噻唑基
三氟甲磺酸酯在
氨存在下通过
钯催化偶联与 1-
炔烃/6-endo-dig 环化反应以良好的收率得到官能化的
吡啶并 [3,4-c]
噻唑。