ChemInform Abstract: Palladium‐Catalyzed Annulation of Internal Alkynes: Direct Access to π‐Conjugated Ullazines. Issue 44 (13th October 2016) - Wan, Danyang
Abstract: The Pd‐catalyzed direct C—H cyclization of dibromoarylpyrroles with various diarylalkynes produces the title ullazines in good yields.