A Diazo-free Equivalent of the Unsubstituted Carbyne Cation: Straightforward Synthesis of Naphthalenes and Pyridines via [ 12/13 CH] + Insertion - Nicola S. Wenzel; Philipp C. Brehm; Maike Mücke; Monish A. Ansari; Brigitte Worbs; Martin Simon; Christopher Golz; Ricardo A. Mata; Manuel Alcarazo (Journal of the American Chemical Society, 2026)